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2013
P. Rauschenberger, A. Criscione, K. Eisenschmidt, D. Kintea, S. Jakirlić, Ž. Tuković, I.V. Roisman, B. Weigand und C. Tropea:
Comparative assessment of Volume-of-Fluid and Level-Set methods by relevance to dendritic ice growth in supercooled water,
Journal of Computers and Fluids, 79, 44-52, 2013
C. Waidmann, R. Poser, J. von Wolfersdorf, M. Fois, K. Semmler:
Investigations of Heat Transfer and Pressure Loss in an Engine-similar Two-pass Interlan Blade Cooling Configuration,
10th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, Lappeenranta, Finland, 2013
C. Waidmann, R. Poser, J. von Wolfersdorf:
Application of Thermochromic Liquid Crystal Mixtures for Transient Heat Transfer Measurements,
10th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, Lappeenranta, Finland, 2013
Kunstmann, S.; von Wolfersdorf, J.; Rüdel, U.: :
Heat Transfer and Pressure Loss in Rectangular One-Side-Ribbed Channels with Different Aspect Ratios,
ASME J. of Turbomachinery, vol. 135 (2013), 031004-1-031004-10, 2013
Schüren S.; Höfler, F.; von Wolfersdorf, J.; Naik, S.:
Heat Transfer in an Oblique Jet Impingement Configurations with Varying Jet Geometries,
ASME J. of Turbomachinery, vol. 135 (2013), 021011-1- 021011-10, 2013
Jenkins, S.; Zehnder, F., Shevchuk, I.V.; von Wolfersdorf; J., Weigand, B.:
The Effect of Ribs and Tip Wall Distance on Heat Transfer for a Varying Aspect Ratio Two-Pass Ribbed Internal Cooling Channel,
ASME J. of Turbomachinery, vol. 135 (2013), 021001-1- 021001-9, 2013
2012
A. Hell, F. Förster, B. Weigand:
Experimental study of an axisymmetric, supersonic, chemically reacting free jet,
18th AIAA/3AF International Space Planes and Hypersonic Systems and Technologies Conference, AIAA-2012-5822, Tours, 2012
A. Hell, F. Förster, E. Rosenko, B. Weigand:
Experiments in chemically reacting subsonic flames and heated supersonic flows using Laser-induced Thermal Acoustics (LITA),
16th Int. Symp. on Applications of Laser Techniques to Fluid Mechanics, Lisbon, 2012
Haase Kristian, Winkler Sven, Weigand Bernhard, Neumann Sven Olaf:
Novel Turbine Endwall Contours for the Reduction of Heat Transfer Generated Using the Ice Formation Method,
ASME International Mechanical Engineering Congress and Exposition 2012; IMECE2012-87430, Houston, Texas, USA, 2012
E. Rabadan Santana and B. Weigand:
Numerical Investigation of Inlet-Combusor Interactions for a Scramjet Hydrogen-Fueled Engine at a Flight Mach Number of 8,
18th AIAA/3AF International Space Planes and Hypersonic Systems and Technologies Conference, AIAA-2012-5926, Tours, France, 2012
Terzis, A.; von Wolfersdorf, J.; Weigand, B.; Ott, P.:
Thermocouple thermal inertia effects on impingement heat transfer experiments using the transient liquid crystal technique,
Measurement Science and Technology, vol. 23, pp. 115303 (13pp)., 2012
G. Lamanna, H. Kamoun, B. Arnold, B. Weigand and J. Steelant:
Differential infrared thermography (DIT) in a flashing jet,
11th Quantitative InfraRed Thermography, Naples, 2012
Domaschke, N.; von Wolfersdorf, J.; Semmler, K.:
Heat Transfer and Pressure Drop Measurements in a Rib Roughened Leading Edge Cooling Channel,
ASME J. of Turbomachinery, vol. 134 (2012), 061006-1- 061006-9, 2012
Ben Ahmed, F.; Poser, R.; Schumann, Y.; von Wolfersdorf, J.; Weigand, B.; Meier, K:
A Numerical and Experimental Investigation of an Impingement Cooling System for an Active Clearance Control System of a Low Pressure Turbine,
ISROMAC14, 14th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Honolulu, Hawaii,, 2012
Selzer, M..; Hald, H.; Schweikert, S.; von Wolfersdorf, J.:
MEASUREMENTS OF SURFACE EXHALATION CHARACTERISTICS OF POROUS FIBRE REINFORCED COMPOSITES,
Proceedings of the 4th International Conference on Porous Media and its Applications in Science and Engineering, ICPM4, June 17-22, 2012, Potsdam, Germany, 2012
S. Spring. Y. Xing, B. Weigand:
An Experimental and Numerical Study of Heat Transfer From Arrays of Impinging Jets With Surface Ribs,
Journal of Heat Transfer, Vol. 134, p. 082201, 2012
Egger, C.; von Wolfersdorf, J.; Schnieder, M.:
Heat Transfer Measurements in an Internal Cooling System Using a Transient Technique with Infrared Thermography,
ASME Turbo Expo 2012, GT2012-69160, Copenhagen, Denmark, 2012
W. Manosroi, N. Roth, B. Weigand:
Measurements of refractive index and size of single hydrocarbon droplets in a heated chamber based on a rainbow refractometry technique,
SPRAY 2012, 10. Workshop über Sprays, Techniken der Fluidzerstäubung und Untersuchung von Sprühvorgängen, Berlin, 2012
H. Gomaa, N. Roth, B. Weigand:
Experimental Investigation on the Disintegration of a Liquid Streak at the Trailing Edge of a Thin Plate,
SPRAY 2012, 10. Workshop über Sprays, Techniken der Fluidzerstäubung und Untersuchung von Sprühvorgängen, Berlin, 2012
H. Kamoun, S. Roberto, G. Lamanna, B. Weigand:
Velocity characterisation of a flashing ethanol Jet with laser correlation velocimetry,
ILASS America 2012, San Antonio, TX, 2012
H. Kamoun, S. Roberto, G. Lamanna, B. Weigand:
Velocity characterisation of a flashing ethanol Jet with laser correlation velocimetry,
Space propulsion 2012, Bordeaux, 2012
H. Kamoun, G. Lamanna, B. Weigand and J. Steelant:
EXPERIMENTAL FLASHING JET THERMAL CHARACTERIZATION BY NON INTRUSIVE OPTICAL TECHNIQUE,
Space propulsion 2012, Bordeaux, 2012
J. J. Vellaramkalayil, T. Langener, J. Steelant, J. von Wolfersdorf:
Injector Layout Optimization for the LAPCAT MR 2 Mach 8 Cruiser ,
Proceedings of AAAF-ESA-CNES Space Propulsion 2012 , SP2012_2356554 , Bordeaux, France, 2012
B. Weigand, K. Eisenschmidt:
The extended Graetz problem with piecewise constant wall temperature for laminar and turbulent flows through a concentric annulus,
International Journal of Thermal Sciences, 54, 89-97, 2012
H. Gomaa, B. Weigand:
Modelling and Investigation of the Interaction between Drops and Blades in Compressor Cascades with a Droplet Laden Inflow,
ISROMAC-14, Honolulu, Hawaii, USA, 2012
B. Mayer, H. Gomaa, B. Weigand, Y. B. Zudin:
An Analytical Model to Evaluate Heat Transfer Characteristics in Porous Media by a Periodic Quasi Steady-State Technique,
ISROMAC-14, Honolulu, Hawaii, USA, 2012
Terzis, A.; von Wolfersdorf, J.; Wagner, G.; Weigand, B.; Ott, P.:
Influence of Thermocouple Thermal Inertia in Impingement Heat Transfer Experiments Using Transient Techniques,
XXI Biannual Symposium on Measuring Techniques in Turbomachinery, 22-23 March, , Valencia, Spain, 2012
Karnahl, J.; von Wolfersdorf, J.; Tham, K.-M.; Lock, G.; Wilson, M.:
CFD Simulations of Flow and Heat Transfer in a Pre-Swirl System: Influence of Rotating-Stationary Domain Interface,
ASME J. of Gas Turbines and Power, vol. 134 (2012), 052502-1- 052502-11, 2012
Langener, T.; Selzer, M.; von Wolfersdorf, J.; Hald, H.:
Experimental Investigations of Transpiration Cooling Applied to C/C Material,
International Journal of Thermal Sciences, vol. 54 (2012), 70-81, 2012
Jenkins, S.; Shevchuk, I.; von Wolfersdorf, J.; Weigand, B.:
Transient Thermal Field Measurements in a High Aspect Ratio Channel Related to Transient Thermochromic Liquid Crystal Experiments,
ASME J. of Turbomachinery, vol. 134 (2012), 031002-1- 031002-10, 2012
Höfler, F.; Schüren S.; von Wolfersdorf, J.; Naik, S.: :
Heat Transfer Characteristics of an Oblique Jet Impingement Configuration in a Passage with Ribbed Surfaces,
ASME J. of Turbomachinery, vol. 134 (2012), 031022-1- 031022-9., 2012
P. Rauschenberger, J. Schlottke, B. Weigand:
A Computation Technique for Rigid Particle Flows in an Eulerian Framework Using the Multiphase DNS Code FS3D,
High Performance Computing in Science and Engineering '11 (eds.: W.E. Nagel, D.B. Kröner, M. Resch), Springer, 2012
2011
A. Hell, B. Weigand:
Investigation of hot and chemically reacting supersonic and subsonic flows using Laser-induced Thermal Acoustics,
4th European Conference for Aerospace Science (EUCASS), Saint Petersburg, 2011
Y. Xing, S. Spring, B. Weigand:
Experimental and Numerical Investigation of Impingement Heat Transfer on a Flat and Micro-rib Roughened Plate with Different Crossflow Schemes,
International Journal of Thermal Sciences, Vol. 50, pp. 1293-1307, 2011
F. Weckenmann, B. Bork, E. Oldenhof, G. Lamanna, B. Weigand, B. Böhm, A. Dreizler:
Single acetone droplets at supercritical pressure: droplet generation and characterization of PLIFP,
Z. Phys. Chemie, Vol. 225, pp. 1417-1431, 2011
K. Eisenschmidt, P. Rauschenberger, B. Weigand:
Freezing Processes in Supercooled Droplets in Clouds: A Multiple VOF Variable Approach,
ILASS - Europe 2011, 24th European Conference on Liquid Atomization and Spray Systems, Estoril, Portugal, 2011
J. Schlottke, P. Rauschenberger, B. Weigand, C. Ma, D. Bothe:
Volume of Fluid Direct Numerical Simulation of Heat and Mass Transfer using Sharp Temperature and Concentration Fields,
ILASS - Europe 2011, 24th European Conference on Liquid Atomization and Spray Systems, Estoril, Portugal, 2011
E. Rabadan Santana, B. Weigand:
Numerical Investigations of a Hydrogen-fueled Scramjet Combustor at Flight Conditions,
4th European Conference for Aerospace Sciences, St. Petersburg, Russia, 2011
P. Rauschenberger, J. Schlottke, K. Eisenschmidt, B. Weigand:
Direct Numerical Simulation of Multiphase Flow with Rigid Body Motion in an Eulerian Framework,
ILASS - Europe 2011, 24th European Conference on Liquid Atomization and Spray Systems, Estoril, Portugal, 2011
Cheuret, F.; Steelant, J.; Langener, T.; von Wolfersdorf, J.:
Transpiration Cooling Modelling for Ceramic Combustion Chambers,
20th Int. Symp. on Air Breathing Engines, ISABE-2011-1126, Gothenburg, Sweden, 2011, , 2011
von Wolfersdorf, J.; Poser R:
Gas Turbine Internal Blade Cooling – Experimental Investigations using Thermochromic Liquid Crystals,
1st International Congress on Thermodynamics, 4 - 7 September 2011, Poznan., 2011
H. Gomaa, I.Stotz, M. Sievers, G.Lamanna, B. Weigand:
Preliminary Investigation on Diesel Droplet Impact on Oil Wallfilms in Diesel Engines,
24th ILASS on Liquid Atomization and Spray Systems, Estoril, Portugal, 2011
Hassan Gomaa, Suresh Kumar, Christian Huber, Bernhard Weigand, Bernhard Peters:
Numerical Comparison of 3D Jet Breakup Using a Compression Scheme and an Interface Reconstruction Based VOF-Code,
24th ILASS on Liquid Atomization and Spray Systems, Estoril, Portugal, 2011
A. S. Moita, N. Roth, H. Gomaa, B. Weigand, A. L. N. Moreira:
Effect of the properties of the surrounding gas on the dynamic behaviour of bouncing droplets on a solid surface,
24th ILASS on Liquid Atomization and Spray Systems, Estoril, Portugal, 2011
B. Ober, C. Storm, H. Gomaa, S. Seifert, B. Weigand, F. Joos:
Experimental and Numerical Investigation of the Droplet Behavior Passing a Compressor Cascade,
DIPSI Workshop 2011, Droplet Impact Phenomena & Spray Investigation, ISBN: 978-88-97413-03-5, Bergamo, Italy, 2011
Christian WAIDMANN, Rico POSER, Jens VON WOLFERSDORF, Fahmi BEN AHMED, Bernhard WEIGAND:
INVESTIGATION OF THERMOCHROMIC LIQUID CRYSTAL MIXTURES FOR HEAT TRANSFER MEASUREMENTS,
The 1st International Congress on Thermodynamics, 4 - 7 September 2011, Pozna?, P o l a n d, 2011
S. Schüren, F. Höfler, J. von Wolfersdorf, S. Naik:
Heat Transfer in an Oblique Jet Impingement Configuration with Varying Jet Geometries,
ASME Turbo Expo 2011, Vancouver, Canada, June 06-10, 2011, paper GT2011-45169, 2011, 2011
J. Karnahl, J. von Wolfersdorf, K.-M. Tham, G. Lock, M. Wilson:
CFD Simulations of Flow and Heat Transfer in a Pre-Swirl System: Influence of Rotating-Stationary Domain Interface,
ASME Turbo Expo 2011, Vancouver, Canada, June 06-10, 2011, paper GT2011-45085, 2011
K. Mohri, A. Wohler, B. Weigand, C. Schulz:
Toluene laser-induced fluorescence (LIF) imaging of supersonic flow within a diverging duct,
28th International Symposium on Shock Waves, Manchester, 2011
A. Wohler, K. Mohri, C. Schulz, B. Weigand:
Flow structures in subsonic-to-supersonic mixing processes using different injector geometries,
EUCASS, St. Petersburg, 2011
G. Lamanna, I. Stotz, B. Weigand and J. Steelant:
Supercritical fluid injection: an experimental study,
Proceedings of the 7th Symposium on Aerothermodynamics for Space Vehicles. Paper 2139608, Brugge, Belgium, May 9-12,, 2011
E. Oldenhof, F. Weckenmann, G. Lamanna, B. Weigand, B. Bork, A. Dreizler:
Experimental investigation of isolated acetone droplets at ambient and near-critical conditions, injected in a nitrogen atmosphere.,
Proceedings of the EUCASS 2011 - 4th European Conference for Aerospace Science , Saint Petersburg (RU), 4-8 July, 2011
H. Kamoun, G. Lamanna, B. Weigand and J. Steelant:
LASER CORRELATION VELOCIMETRY APPLIED TO A FLASHING JET,
7th Symposium on Aerothermodynamics for Space Vehicles, Brugge, Belgium, 2011
H. Kamoun, G. Lamanna, B. Weigand and J. Steelant:
Thermal characterisation of an ethanol flashing jet using differential infrared thermography,
Eucass 2011, St. Petersburg, 2011
Florian Höfler, Nils Dietrich, Jens von Wolfersdorf:
Heat Transfer Experiments in a Confined Jet Impingement Configuration using Transient Techniques,,
ASME Journal Heat Transfer, vol. 133, 091601-1 - 091601-9, 2011
Langener, T., von Wolfersdorf, J. and Steelant, J.:
Experimental Investigations on Transpiration Cooling for Scramjet Applications Using Different Coolants,
AIAA Journal, Vol. 49, No. 7, pp 1409-1419, 2011
J. Vellaramkalayil, T. Schuermann, J. von Wolfersdorf:
Analysis of a Two-Staged Supersonic Combustion Chamber using Experiments and Simulations,
Proceedings of the 17th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, AIAA 2011-2247, San Francisco, CA, USA, 2011
B. Weigand und S. Spring:
Multiple Jet Impingement - A Review,
Heat Transfer Research, Vol. 42 (2), p. 101-142, 2011
Rico Poser and Jens von Wolfersdorf:
Liquid Crystal Thermography for Transient Heat Transfer Measurements in Complex Internal Cooling Systems,
Heat Transfer Research, Vol. 42, Issue 2, 181–197, 2011
Shevchuk, I.V.; Jenkins, S.C..; Weigand, B.; von Wolfersdorf, J.; Neumann, S.O.; Schnieder, M.:
Validation and Analysis of Numerical Results for a Varying Aspect Ratio Two-Pass Internal Cooling Channel,
ASME Journal of Heat Transfer, vol. 133 (2011), Issue 5, 051701 -051709, 2011
Schüler, M.; Zehnder, F.; Weigand, B.; von Wolfersdorf, J.; Neumann, S.O.; Schnieder, M.:
The Effect of Side Wall Mass Extraction on Pressure Loss and Heat Transfer of a Ribbed Rectangular Two-Pass Internal Cooling Channel,
ASME J. of Turbomachinery, vol. 133 (2011), 021002-1 - 021002-11, 2011
Zehnder; F.; Schüler, M.; Weigand, B.; von Wolfersdorf, J.; Neumann, S.O.; Schnieder, M.:
The Effect of Turning Vanes on Pressure Loss and Heat Transfer of a Ribbed Rectangular Two-Pass Internal Cooling Channel,
ASME J. of Turbomachinery, vol. 133 (2011), 021017-1 - 021017-10, 2011
A. Frackowiak, J.von Wolfersdorf, M. Cialkowski :
Solution of the inverse heat conduction problem described by the Poisson equation for a cooled gas-turbine blade,
International Journal of Heat and Mass Transfer, Vol. 54 (2011) pp. 1236–1243, 2011
M. Henze, J. von Wolfersdorf, B. Weigand, C.F. Dietz, S.O. Neumann:
Flow and heat transfer characteristics behind vortex generators – A benchmark dataset,
International Journal of Heat and Fluid Flow, Vol. 32 (2011), pp. 318-328, 2011
M. Henze, J. von Wolfersdorf:
Influence of Approach Flow Conditions on Heat Transfer Behind Vortex Generators,
International Journal of Heat and Mass Transfer, Vol. 54 (2011) pp. 279-287., 2011
2010
Hendrik Weking, Jan Schlottke, Markus Boger, Philipp Rauschenberger, Bernhard Weigand, Claus-Dieter Munz:
DNS of Rising Bubbles using VOF and balanced force surface tension,
High Performance Computing on Vector Systems 2010, Springer Verlag, 2010
T. Langener, M. Selzer, J. von Wolfersdorf, H. Hald:
Measurements of Transpiration Cooling In Subsonic Flows Applied to C/C Material,
Sonderforschungsbereich/Transregio 40 - Annual Report, pp. 69-81, 2010
Christian Huber, Hassan Gomaa, Bernhard Weigand:
Application of a Novel Turbulence Generator to Multiphase Flow Computations,
High Performance Computing in Science and Engineering '10, (Eds. W.E. Nagel, D.B. Kröner, M.M. Resch), Springer 2010, ISBN: 978-3-642-15747-9, 2010
N. Roth, H. Gomaa, N. Bordoni, T. Dumont, B. Weigand:
Droplet Bouncing on Cold Wall: Comparison of Experiments with Direct Numerical Simulations,
ILASS - Europe 2010, 23rd Annual Conference on Liquid Atomization and Spray Systems, Brno, Czech Republic, 2010
N. Roth, H. Gomaa, B. Weigand:
Droplet Collisions at High Weber Numbers: Experiments and Numerical Simulations,
DIPSI, 2010, ISBN: 978-88-96333-51-8, Bergamo, Italy, 2010
Florian Höfler, Nils Dietrich, Jens von Wolfersdorf:
Heat Transfer Experiments in a Confined Jet Impingement Configuration using Transient Techniques,
14th International Heat Transfer Conference, IHTC14, August 8-13, Washington, D.C, USA, 2010
F. Ben Ahmed, B. Weigand and K. Meier:
Heat Transfer and Pressure Drop Characteristics for a Turbine Casing Impingement Cooling System,
Proceedings of International Heat Transfer Conference, IHTC14, August 8-13, 2010, Washington, DC, USA, 2010
J. Vellaramkalayil, T. Scheuermann, S. Winkler , J. von Wolfersdorf, M.C. Banica:
Experimental and Numerical Study of a Supersonic Combustion Chamber with di fferent Two-Staged Injection Concepts,
46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit and 8th Annual International Energy Conversion Engineering Conference, Nashville, TN, USA, 2010
M. Schüler, H.-M. Dreher, M. Elfert, S. O. Neumann, B. Weigand:
Numerical Predictions of the Effect of Rotation on Fluid Flow and Heat Transfer in an Engine-Similar Two-Pass Internal Cooling Channel With Smooth and Ribbed Walls,
ASME Turbo Expo 2010, GT2010-22870, Glasgow, UK, June 14-18, 2010
Langener, T., von Wolfersdorf, J., Kuhn, M. and Steelant, J.:
Transpiration Cooling with Supersonic Flows and Foreign Gas Injection,
46th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, AIAA-2010-6794, Nashville, TN, USA, 2010
Florian Höfler, Simon Schüren, Jens von Wolfersdorf, Shailendra Naik:
Heat Transfer Characteristics of an Oblique Jet Impingement Configuration in a Passage with Ribbed Surfaces,
ASME Turbo Expo 2010, GT2010-22288, Glasgow, UK, 2010
Kunstmann, S.; von Wolfersdorf, J.; Rüdel, U.:
Heat transfer and pressure drop in combustor cooling channels with combinations of geometrical elements,
ASME Turbo Expo, GT2010-23234, Glasgow, 2010
Y. Xing, S. Spring, B. Weigand:
Experimental and Numerical Investigation of Heat Transfer Characteristics of Inline and Staggered Arrays of Impinging Jets,
Journal of Heat Transfer, Vol. 132, p. 092201, 2010
H. Kamoun, G. Lamanna, B. Weigand, J. Steelant:
High-Speed Shadowgraphy Investigations of Superheated Liquid Jet Atomisation,
22nd annual Conference on Liquid Atomization and Spray Systems, Paper ILASS2010-109, May 16-19, Cincinnati, Ohio, 2010
M. Schüler, S. O. Neumann and B. Weigand:
Numerical Investigations of Pressure Loss and Heat Transfer in a 180° Bend of a Ribbed Two-Pass Internal Cooling Channel with Engine-Similar Cross-Sections,
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, Vol. 224, No. 3, pp. 349-361, 2010
Hassan Gomaa, Christian Huber, Wolfgang Sander, Bernhard Weigand:
Direkte Numerische Simulation des primären Strahlzerfalls von Rundstrahlen,
SPRAY 2010, 9. Workshop über Sprays, Techniken der Fluidzerstäubung und Untersuchung von Sprühvorgängen, Heidelberg, 2010
H. Gomaa, N. Roth, J. Schlottke, B. Weigand:
DNS Calculations for the Modeling of Real Industrial Applications,
Atomization and Sprays, Vol. 20 / 4, pp. 281-296, 2010
Rico Poser and Jens von Wolfersdorf:
Transient Liquid Crystal Thermography in Complex Internal Cooling Systems,
VKI Lecture Series - Internal Cooling in Turbomachinery, von Karman Institute for Fluid Dynamics, Rhode-Saint-Genèse, Belgium, 2010
M. Schüler, H.M. Dreher, M. Elfert, S.O. Neumann, B. Weigand:
Numerical predictions of fluid flow and heat transfer in a rotating engine-similar two-pass internal cooling channel with smooth and ribbed walls,
13th Int. Symp. On Transport Phenomena and Dynamics of Rot. Machinery, Honolulu, Hawaii, ISROMAC13-2010-20104, 2010
B.A. Younis, B. Weigand, F. Mohr, M. Schmidt:
Modeling the Effects of System Rotation on the Turbulent Scalar Fluxes,
ASME Journal of Heat Transfer, Vol. 132, 2010
M.C. Banica, T. Scheuermann, J. Chun, B. Weigand, J. von Wolfersdorf:
Numerical study of supersonic combustion processes with central strut injection,
AIAA Journal of Propulsion and Power, 2010
M. Boger, J. Schlottke, C.D. Munz, B. Weigand:
Reduction of parasitic currents in the DNS VOF code FS3D,
12th Workshop on Two-Phase Flow Predictions, Halle (Saale), 2010
B. Kobiela, D. Lauffer, B. Weigand:
On the assumption of transient 1D heat conduction in walls with convective heat transfer - analytical methods and limitations,
13th Int. Symp. On Transport Phenomena and Dynamics of Rot. Machinery, Honolulu, Hawaii, 2010
Y. Xing, B. Weigand:
Experimental investigation of impingement heat transfer on a flat dimpled plate with different crossflow schemes,
Int. J. Heat and Mass Transfer, 2010
J. von Wolfersdorf, B. Weigand:
Turbine blade internal cooling - selected experimental approaches,
VKI Lecture Series on Internal Blade Cooling, 2010
S. Spring, B. Weigand:
Jet Impingement Heat Transfer,
VKI Lecture Series on Internal Blade Cooling, 2010
Norbert Domaschke, Jens von Wolfersdorf, Klaus Semmler:
Experimental Investigations on Heat Transfer and Pressure Drop in a Ribbed Roughened Leading Edge Cooling Channel,
Thirteenth International Symposium on Transport Phenomena and Dynamics of Rotating Machinery (ISROMAC-13), 2010-07, Honolulu, Hawaii, USA, 2010
Philipp Rauschenberger, Hassan Gomaa, Bernhard Weigand:
A computation technique for rigid particle flows using the multiphase DNS code FS3D,
12th Workshop on Two-Phase Flow Predictions, Halle (Saale), 2010
Spring, S. and Lauffer, D. and Weigand, B. and Hase, M.:
Experimental and Numerical Investigation of Impingement Cooling in a Combustor Liner Heat Shield,
Journal of Turbomachinery, Vol. 132, pp. 011003-1-10, 2010
2009
Ingo Stotz, Grazia Lamanna, Bernhard Weigand:
Fluid Disintegration Studies in a Specialised Shock Tube,
Proceedings of the EUCASS 2009 - 3rd European Conference for Aerospace Science , Versailles, France, July 6-9, 2009
Kunstmann, S.; von Wolfersdorf, J.; Rüdel, U.:
An Experimental and Numerical Study of Heat Transfer and Pressure Loss in Rectangular One-Side-Ribbed Channels with Different Aspect Ratios,
Turbo Expo, ASME 2009- 59333, Orlando, 2009
Heidrich, P.; von Wolfersdorf, J.; Schnieder, M.:
Experimental Study of Heat Transfer in Gas Turbine Blades Using a Transient Inverse Technique,
Heat Transfer Engineering, vol. 30, no.13, 1077-1086, 2009
Vellaramkalayil, J.; Scheuermann, T.; von Wolfersdorf, J.:
Numerical and Experimental Investigation of a Two-Staged Supersonic Combustion Chamber,
16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference, AIAA 2009-7363, Bremen, 2009
B.A. Younis, B. Weigand, A. Laqua:
Prediction of heat transfer in turbulent channel flow with spanwise rotation and suction/blowing through opposite walls,
ASME Turbo Expo 2009: Power for Land, Sea and Air, GT2009-59691, 2009
W. Sander, B. Weigand:
Shaker-based heat and mass transfer in liquid metal cooled engine valves,
International Journal for Heat and Mass Transfer, 2009
B. Weigand, A. Birkefeld:
Similarity Solutions of the Entropy Transport Equation,
International Journal of Thermal Sciences, Vol. 48, S. 1863-1869, 2009
H. Gomaa, B. Weigand, M. Haas, C.D. Munz:
Direct numerical simulation (DNS) on the influence of grid refinement fort he process of splashing,
High Performance Computing in Science and Engineering 08 (eds.: W.E. Nagel, D.B. Kröner, M.M. Resch), Springer, 2009
N. Uddin, S.O. Neumann, P. Lammers, B. Weigand:
Thermal & flow field analysis of turbulent swirling jet impingement using large eddy simulation,
High Performance Computing in Science and Engineering 08 (eds.: W.E. Nagel, D.B. Kröner, M.M. Resch), Springer, 2009
C.F. Dietz, M. Henze, S.O. Neumann, J. von Wolfersdorf, B. Weigand:
The effect of vortex structures on heat transfer and flow field behind arrays of vortex generators,
Journal of Enhanced Heat Transfer, Vol. 16, S. 171-188, 2009
N. Uddin, S.O. Neumann, B. Weigand, B. Younis:
Large-eddy simulations and heat-flux modelling in a turbulent impinging jet,
Numerical Heat Transfer, Part A, S. 906-930, 2009
L. Hou, B. Weigand, M. Banica:
Numerical study on supersonic mixing and combustion with staged injection,
EUCASS, Versailles, 2009
A. Hell, E. Rosenko, B. Weigand, S. Schlamp:
Study of axisymmetric subsonic and supersonic free jets,
EUCASS, Versailles, 2009
N. Uddin, S.O. Neumann, B. Weigand:
of jet’s inlet temperature field excitation on heat transfer by turbulent impinging jet: An investigation based on Large Eddy Simulations,
Turbulence, Heat and Mass Transfer, Vol. 6, (eds. Hanjalic, Nagano, Jakirlic), Bergell House, pp. 501-509, 2009
A. Hell, E. Rosenko, B. Weigand, S. Schlamp:
Experimental and numerical study of axisymmetric supersonic mixing free jets,
Proc. 16th AIAA/DLR/DGLR Int. Space Planes and Hypersonic Systems and Technol. Conf., 19.-22. Oct. 2009, Bremen, 2009
B. Weigand, U. Gaisbauer:
An overview on the structure and work of the DFG Research Training Group GRK 1095: "Aero-thermodynamic design of a scramjet propulsion systemâ€,
Proc. 16th AIAA/DLR/DGLR Int. Space Planes and Hypersonic Systems and Technol. Conf., 19.-22. Oct. 2009, Bremen, 2009
M. Selzer, T. Langener, H. Hald, J. von Wolfersdorf:
Production and Characterization of Porous C/C Material,
Sonderforschungsbereich/Transregio 40 - Annual Report, pp. 75-85, 2009
W. Straub, K.-D. Beheng, A. Seifert, J. Schlottke, B. Weigand:
Numerical Investigation of Collision-Induced Breakup of Raindrops. Part II: Parameterizations of Coalescence Efficiencies and Fragment Size Distributions,
Journal of the Atmospheric Sciences, http://dx.doi.org/10.1175%2F2009JAS3175.1, 2009
J. Schlottke, W. Straub, K.-D. Beheng, H. Gomaa, B. Weigand:
Numerical Investigation of Collision-Induced Breakup of Raindrops. Part I: Methodology and Dependencies on Collision Energy and Excentricity,
Journal of the Atmospheric Sciences, http://dx.doi.org/10.1175%2F2009JAS3174.1, 2009
J. Schlottke, E. Dülger, B. Weigand:
A VOF-based 3D numerical investigation of evaporating, deformed droplets,
Progress in Computational Fluid Dynamics 9, S. 426-435, 2009
Höfler, F., Schüren, S., von Wolfersdorf, J., Naik, S.:
Heat Transfer in a Confined Oblique Jet Impingement Configuration,
ASME Turbo Expo, GT2009-59354, 2009, Orlando, USA, 2009
M. Schüler, S. O. Neumann and B. Weigand:
Experimental Investigations of Pressure Loss and Heat Transfer in a 180° Bend of a Ribbed Two-Pass Internal Cooling Channel with Engine-Similar Cross-Sections,
Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy, Vol. 223, No. 6, pp. 709-719, 2009
Cheuret, F., Steelant, J., Langener, T. and von Wolfersdorf, J.:
Simulations on Transpiration Cooling for Supersonic Flow,
Proceedings of the CEAS 2009 European Air and Space Conference, Manchester, UK, 2009
Klaus Hannemann, Jan Martinez Schramm, Sebastian Karl, Oskar J. Haidn, H.K. Ciezki, M. Oschwald, J. Sender, Grazia Lamanna, Ingo Stotz, Bernhard Weigand, Johan Steelant, Andreas Mack:
Combustion Experiments Performed within the LAPCAT I Project - An Overview,
Proceedings of the 16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference, Bremen, Germany, 2009
Soller, S., Kirchberger, C., Kuhn, M., Langener, T., Bouchez, M. and Steelant, J.:
Experimental Investigation of Cooling Techniques and Materials for Highspeed Flight Propulsion Systems,
Proceedings of the 16th AIAA/DLR/DGLR International Space Planes and Hypersonic Systems and Technologies Conference, AIAA-2009-7374, Bremen, Germany, 2009
Weigand, B. and Spring, S.:
Multiple Jet Impingement - A Review,
International Symposium on Heat Transfer in Gas Turbine Systems, Antalya, Turkey, 2009
Langener, T., von Wolfersdorf, J., Cheuret, F. and Steelant, J.:
Experimental And Numerical Study on Transpiration Cooling With Supersonic Flow,
19th Int. Symp. on Air Breathing Engines, ISABE, Montreal, Canada, 2009
Rico Poser, Jens von Wolfersdorf:
Liquid Crystal Thermography for Transient Heat Transfer Measurements in Complex Internal Cooling Systems,
Int. Symp. on Heat Transfer in Gas Turbine Systems, Turbine-09, 34-IFHT, Antalya, Turkey, 2009
B.A. Younis, B. Weigand, A. Vogler:
Prediction of momentum and scalar transport in turbulent swirling flows with objective Reynolds-stress transport closure,
Heat and Mass Transfer, Vol. 45, No. 10, pp. 1271-1283, 2009
S. Zehner, H. Steinbrück, B. Weigand & S.O. Neumann:
THE ICE FORMATION METHOD: A NATURAL APPROACH TO OPTIMISE TURBOMACHINERY COMPONENTS,
International Journal of Design & Nature and Ecodynamics, Vol. 3, No. 4, pp. 259-272, 2009
Norbert Domaschke, Jens von Wolfersdorf, Klaus Semmler:
Heat Transfer and Pressure Drop Measurements in a Rib Roughened Leading Edge Cooling Channel,
ASME Turbo Expo 2009, GT2009-59399, Orlando, FL, USA, June 8-12, 2009
F. Zehnder, M. Schüler, B. Weigand, J. von Wolfersdorf, S. O. Neumann:
The Effect of Turning Vanes on Pressure Loss and Heat Transfer of a Ribbed Rectangular Two-Pass Internal Cooling Channel,
ASME Turbo Expo 2009, GT2009-59482, Orlando, FL, USA, June 8-12, 2009, 2009
M. Schüler, F. Zehnder, B. Weigand, J. von Wolfersdorf, S. O. Neumann:
The Effect of Side Wall Mass Extraction on Pressure Loss and Heat Transfer of a Ribbed Rectangular Two-Pass Internal Cooling Channel,
ASME Turbo Expo 2009, GT2009-59481, Orlando, FL, USA, June 8-12, 2009, 2009
G. Lamanna, I. Stotz and B. Weigand:
Supercritical Fluid Injection in Quiescent Flow Fields: Modelling and Mixing Enhancement,
VKI Lecture Series: Liquid Fragmentation in High Speed Flows, VKI-LS-2009-04, Von Karman Institute for Fluid Dynamics, Rhode-Saint-Genese, Belgium, 16-18 March 2009, 2009
G. Lamanna, I. Stotz and B. Weigand:
A Review of Experimental Techniques to Study Liquid Fragmentation,
VKI Lecture Series: Liquid Fragmentation in High Speed Flows, VKI-LS-2009-04, Von Karman Institute for Fluid Dynamics, Rhode-Saint-Genese, Belgium, 16-18 March 2009, 2009
Ingo Stotz, Grazia Lamanna und Bernhard Weigand:
Experimental Investigation of Pre-heated Fuel Spray Atomisation at Elevated Pressure and Temperature,
Jahrestreffen der ProcessNet-Fachausschüsse Mehrphasenströmungen und Wärme- und Stoffübertragung, 3.-5. März 2009, Bad Dürkheim, 2009
R. Poser, J. R. Ferguson, J. von Wolfersdorf:
Temporal Signal Preprocessing and Evaluation of Thermochromic Liquid Crystal Indications in Transient Heat Transfer Experiments,
8th European Conference on Turbomachinery Fluid Dynamics and Thermodynamics, 785-795, Graz, 2009
M. Schüler, S. O. Neumann, B. Weigand:
Pressure Loss and Heat Transfer in a 180 Deg Bend of a Ribbed Two-Pass Internal Cooling Channel with Engine-Similar Cross Sections, Part 2: Numerical Investigations,
8th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics, ETC8-116, Graz, Austria, March 23-27, 2009, 2009
M. Schüler, S. O. Neumann, B. Weigand:
Pressure Loss and Heat Transfer in a 180 Deg Bend of a Ribbed Two-Pass Internal Cooling Channel with Engine-Similar Cross Sections, Part 1: Experimental Investigations,
8th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics, ETC8-115, Graz, Austria, March 23-27, 2009, 2009
2008
Maurer, M.; Rüdel, U.; Gritsch, M.; von Wolfersdorf, J.:
Experimental study of advanced convective cooling techniques for combustor liners,
Turbo Expo, ASME GT2008-51026, Berlin, 2008
Jonsson, M.; Charbonnier, D.; Ott, P.; von Wolfersdorf, J.:
Application of the Transient Heater Foil Technique for Heat Transfer and Film Cooling Effectiveness Measurements on a Turbine Vane Endwall,
Turbo Expo, ASME GT2008-50451, Berlin, 2008
Frackowiak, A.; von Wolfersdorf, J.; Cialkowski, M.:
New conception of FEM base functions applied to solving an inverse heat transfer problem,
Journal of Mechanics of Materials and Structures, vol. 3, no. 6 , 1047-1057, 2008
Jenkins, S.C., Zehnder, F., Shevchuk, I.V., von Wolfersdorf, J., Weigand, B., and Schnieder, M:
The Effect of Ribs and Tip Wall Distance on Heat Transfer for a Varying Aspect Ratio Two-Pass Ribbed Internal Cooling Channel,
Proceedings of the 2008 ASME Turbo Expo, Vol. 4, Pts. A and B, pp. 1051-1061., June 9-13, 2008, Berlin, Germany, 2008
Shevchuk, I.V., Jenkins, S.C., Weigand, B., von Wolfersdorf, J., Neumann, S.O., and Schnieder, M.:
Validation and Analysis of Numerical Results for a Varying Aspect Ratio Two-Pass Internal Cooling Channel,
Proceedings of the 2008 ASME Turbo Expo, Vol. 4, Pts. A and B, pp. 1085-1094., June 9-13, 2008, Berlin, Germany, 2008
Z. Lipnicki, B. Weigand:
Natural convection flow with solidification between two vertical plates filled with a porous medium,
International Journal for Heat and Mass Transfer, 2008
H. Weking, B. Weigand:
Numerical investigation of the rise behaviour of single gaseous bubbles in quiescent liquids,
6th Int. Conf. on CFD in Oil & Gas, Metallurgical and Process Industries, SINTEF/NTNU, Trondheim Norway, 2008
H. Gomaa, B.Weigand, M. Haas, C.D. Munz:
Direct Numerical Simulation (DNS) on the Influence of Grid Refinement for the Process of Splashing,
High Performance Computing in Science and Engineering '08, Transactions of the High Performance Computing Center, Stuttgart (HLRS), 2008
I. Stotz, G. Lamanna,H. Hettrich, B. Weigand and J. Steelant:
Design of a Double Diaphragm Shock Tube for Fluid Disintegration Studies,
Review of Scientific Instruments, 79, 125106 (9 pages), 2008
Heidrich, P.; von Wolfersdorf, J.; Schmid, S.; Schnieder, M.:
Estimation of internal heat transfer coefficients and detection of rib positions in gas turbine blades from transient surface temperature measurements,
Journal of Physics: Conference Series, 135, 012050, DOI: 10.1088/1742-6596/135/1/012050, 2008
I. Stotz, G. Lamanna, B. Weigand, and J. Steelant:
Visual Characterisation of Hydrocarbon Jets at Sub- and Supercritical Conditions,
6th European Symposium on Aerothermodynamics for Space Vehicles, 3-6 November, Versailles, France, 2008
H. Steinbrück, S. Zehner, B. Weigand, S.O. Neumann:
Combination of Natural and Numerical Optimization Methods at the Example of an Internal Gas Turbine Cooling Channel,
Parallel Problem Solving in Nature - PPSN X proceedings, Springer, Lecture Notes in Computer Science, Dortmund, Germany, September 13-17, 2008
M.C. Banica, J. Chun, T. Scheuermann, B. Weigand, J.v. Wolfersdorf:
Numerical Investigation of a Supersonic Combustion Chamber and Comparison with Experiments,
6th European Symposium on Aerothermodynamics for Space Vehicles, Versailles, France, 2008
N. Roth, J. Schlottke, J. Urban, B. Weigand:
Simulations of droplet impact on cold wall without wetting,
ILASS 2008, Sep. 8-10, Paper ID ILASS08-9-1, Como Lake Italy, 2008
T. Scheuermann, M.C. Banica, J. Chun, J. von Wolfersdorf:
Eindimensionale Untersuchungen zur gestuften Brennstoffeinbringung in einer Scramjet- Brennkammer,
Deutscher Luft- und Raumfahrtkongress 2008, DLRK2008-81208, Darmstadt, 2008
J. Chun, T. Scheuermann, J. von Wolfersdorf, B. Weigand:
Comparison of Slot Injector and Lobed Injector and their Application to Supersonic Combustion,
Deutscher Luft- und Raumfahrtkongress 2008, DLRK2008-81298, Darmstadt, 2008
M.C. Banica, T. Scheuermann, J. Chun, B. Weigand, J. von Wolfersdorf:
Numerical Investigation of the Flow in the Supersonic Combustion Chamber of the ITLR and Comparison with Experimental Data,
Deutscher Luft- und Raumfahrtkongress 2008, DLRK2008-81212, Darmstadt, 2008
N. Uddin, S. O. Neumann, B. A. Younis, B. Weigand:
Strömungs- und passive Skalarflussvorgänge in komplexen turbulenten Prallströmungen,
Number 1029 ProcessNet-Fachausschuss Wärme- u.Stoffübertragung, 2008
Naseem Uddin, Sven Olaf Neumann, Bernhard Weigand:
The effect of inlet velocity field excitation of turbulent impinging jet on heat transfer using large eddy simulation,
International Conference on Jets, Wakes and Separated Flows, September 16-19, Technical University of Berlin, Berlin, Germany, 2008
Naseem Uddin, Sven Olaf Neumann, Bernhard Weigand:
Large Eddy Simulation of the heat transfer due to swirling & non-swirling jet impingement,
Proceedings of ASME Summer Heat Transfer Conference, HT2008-56422, August 10-14, Jacksonville, Florida, USA, 2008
Heidrich, P.; von Wolfersdorf, J.; Schmidt, S.; Schnieder, M.:
Estimation of internal heat transfer coefficients and detection of rib positions in gas turbine blades from transient surface temperature measurements,
International Conference on Inverse Problems in Engineering 2008, Dourdan, Paris, France, 2008
Heidrich, P.; von Wolfersdorf, J.; Schnieder, M.:
Experimental Study of Internal Heat Transfer Coefficients in a Rectangular Ribbed Channel Using a Non-Invasive, Non-Destructive, Transient Inverse Method,
ASME Turbo Expo 2008, GT2008-50297, Berlin, Germany, 2008
Langener, T., von Wolfersdorf, J., Laux, T. and Steelant, J.:
Experimental Investigation of Transpiration Cooling with Subsonic and Supersonic Flows at Moderate Temperature Levels,
44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, AIAA 2008-5174, Hartford, CT, 2008
Lamanna, G., Stotz, I., Weigand, B. and Steelant, J.:
High-Speed Visualisation of Liquid Jet Disintegration,
22nd European Conference on Liquid Atomization and Spray Systems (ILASS 2008) , ILASS08-A068, Sep. 8-10, 2008, Como Lake, Italy, 2008
B. Weigand, N. Domaschke, S. Zehner:
The morphology of ice-structure in a planar nozzle subjected to forced internal convection flow,
Heat and Mass Transfer, Vol. 44, No. 10, pp. 1271-1279, 2008
W. Straub, J. Schlottke, K.D. Beheng, B. Weigand:
Numerical Investigation of Collision-Induced Breakup of Raindrops. Part II: Parameterizations of Coalescence Efficiencies and Fragment Size Distributions,
15th International Conference on Clouds and Precipitation ICCP-2008, July 7-11, Cancun, Mexico, 2008
J. Schlottke, W. Straub, K.D. Beheng, B. Weigand:
Numerical Investigation of Collision-Induced Breakup of Raindrops. Part I: Methodology as well as Dependencies on Collision Energy and Excentricity,
15th International Conference on Clouds and Precipitation ICCP-2008, July 7-11, Cancun, Mexico, 2008
J. Schlottke, E. Dülger, B. Weigand:
A VOF-Based 3D Numerical Investigation of Evaporating, Deformed Droplets,
6th International Conference on CFD in Oil & Gas, Metallurgical and Process Industries, Paper-No. 26, 10-12 June, Trondheim, Norway, 2008
Poser, R.; von Wolfersdorf, J.; Lutum, E.; Semmler, K.:
Performing Heat Transfer Experiments in Blade Cooling Circuits Using a Transient Technique with Thermochromic Liquid Crystals,
ASME Turbo Expo 2008, GT2008-50364, Berlin, Germany, 2008
S. Spring, B. Weigand, W. Krebs, M. Hase:
CFD Heat Transfer Predictions for a Gas Turbine Combustor Impingement Cooling Configuration,
ISROMAC 12, 2008-20222, Honolulu, Hawaii, USA, 2008
T. Scheuermann, J. Chun, J. von Wolfersdorf:
Experimental Investigations of Scramjet Combustor Characteristics,
Proceedings of the 15th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, April 28 - May 1 2008, Dayton, Ohio, USA, 2008
T. Scheuermann, J. Chun, J. von Wolfersdorf:
One-Dimensional Modelling of a Scramjet Combustor Reacting Flow,
Proceedings of the 15th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, April 28 - May 1 2008, Dayton, Ohio, USA, 2008
Stotz, I., Lamanna, G., Weigand, B., and Steelant, J.:
Shock Tube Study on Hydrocarbon Free Jets using High-Speed Shadowgraphy,
Proceedings of the 15th AIAA International Space Planes and Hypersonic Systems and Technologies Conference, April 28 - May 1 2008, Dayton, Ohio, USA, 2008
A. O. Schwientek, H. Gomaa, B. Weigand, J. von Wolfersdorf:
A Method Based on Potential Flow Theory for Estimating Ingestion into Cavities in Front of Airfoils in the Annulus Path,
ISROMAC12-2008-20015, Honolulu, Hawaii, USA, 2008
J. Schlottke, B. Weigand:
Direct numerical simulation of evaporating droplets,
Journal of Computational Physics, 227, 5215-5237,, 2008
M. Schüler, S.O. Neumann, B. Weigand:
Experimental and Numerical Investigation of Pressure Loss And Heat Transfer in a 180 Deg Bend of a Ribbed Multi-Pass Cooling Channel With Engine-Near Cross Section,
ISROMAC12, The 12th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, Paper-No. 20096, Honolulu, Hawaii, February 17-22, 2008
H. Steinbrück, S. Zehner, B. Weigand, S.O. Neumann, J. Gier:
Optimization of the Web Geometry of a 180-Degree Bend Using an Experimentally Determined Ice Layer as Starting Contour: Part 2 - Numerical Simulation and Optimization,
ISROMAC12, The 12th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery; Paper-No. 20053, Honolulu, Hawaii, February 17-22, 2008
S. Zehner, H. Steinbrück, B. Weigand, S.O. Neumann, J. Gier:
Optimization of the Web Geometry of a 180-Degree Bend Using an Experimentally Determined Ice Layer as Starting Contour: Part 1 - Experimental Results,
ISROMAC12, The 12th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery; Paper-No. 20049, Honolulu, Hawaii, February 17-22, 2008
2007
U. Ahrend, S. Freund, M. Henze, J. Koehler:
Experimental and Numerical Investigations of Heat Transfer in Complex Internal Flows with Vortex Inducing Elements - Introduction to a Joint Project and Some Results,
Sixth Int. Conf. on enhanced, compact and ultra-compact heat exchangers: Sci., Engng. And Techn., Berlin, 2007
Grazia Lamanna, Anja Vogler, and Bernhard Weigand:
Comparative study of equilibrium and non-equilibrium evaporation models for droplet laden flows,
International Conference on Multiphase Flow - ICMF 2007, Leipzig, Germany, July 9 - 13, 2007
Frackowiak, A.; von Wolfersdorf, J.; Cialkowski, M.:
New conception of FEM base functions applied to solving an inverse heat transfer problem,
TRECOP 07, The tenth international symposium on trends in continuum physics., Lviv, Ukraine, 2007
Maurer, M.; von Wolfersdorf, J.; Gritsch, M.:
An Experimental and Numerical Study of Heat Transfer and Pressure Loss in a Rectangular Channel With V-Shaped Ribs,
Trans. ASME, Journal of Turbomachinery, vol. 129, 800-808., 2007
Schlottke, J. and Weigand, B.:
3D Numerical Investigation of Evaporating Deformed Droplets at Different Spalding Numbers,
Proceedings of the 21st Conference on Liquid Atomization and Spray Systems (ILASS), September 10-12, MuÄla, Turkey, 2007
Stotz, I., Lamanna, G., Weigand B., and Steelant J.:
Disintegration of Hydrocarbon Jets behind Reflected Shock Waves,
Proceedings of the 26th International Symposium on Shock Waves, July 15-20, Göttingen, Germany, 2007
Colombo, E. ; Wagner, G. ; von Wolfersdorf, J.; Ott, P.:
Analysis of the cooling performance on a showerhead cooled blunt body using the wall cooling effectiveness,
7th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics, 989-998, Athens, 2007
Poser, R.; von Wolfersdorf, J.; Lutum, E.:
Advanced Evaluation of Transient Heat Transfer Experiments Using Thermochromic Liquid Crystals,
7th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics, 497-506, Athens, 2007
von Wolfersdorf, J.:
Influence of lateral conduction due to flow temperature variations in transient heat transfer measurements,
International Journal of Heat and Mass Transfer, vol.50, 2007, 1122-1127, 2007
Schwientek, A.; von Wolfersdorf, J.; Chehab, E.:
Numerical Prediction of the Minimum Purge Flow Required to Seal Rotor-Stator Cavities Against Hot Gas Ingestion,
18th Int. Symp. on Air Breathing Engines, ISABE, China, 2007
Maurer, M.; von Wolfersdorf, J.; Gritsch, M.:
An experimental and numerical study of heat transfer and pressure losses of V- and W-shaped ribs at high Reynolds numbers,
ASME GT2007-27167, 2007
Hannemann, K.; Ciezki, H.K.; Haidn, O.J.; von Wolfersdorf, J.; Rocci Denis, S.:
German Test Facilities for High Speed Air Breathing Propulsion,
2nd European Conference for Aerospace Sciences EUCASS, Brussels July, 2007
Poser, R.; von Wolfersdorf, J.; Lutum, E.:
Advanced Evaluation of Transient Heat Transfer Experiments Using Thermochromic Liquid Crystals,
Proc. IMechE Vol. 221 Part A:, J. Power and Energy, 2007
Heidrich, P.; von Wolfersdorf, J.; Schnieder, M.:
Experimental Study of Heat Transfer in Gas Turbine Blades Using a Non-Invasive, Non-Destructive, Transient Inverse Method.,
10th UK Heat Transfer Conference, Edinburgh 10-12 September, 2007
Henze, M.; Dietz, C.; von Wolfersdorf, J.; Weigand, B.:
Heat transfer around longitudinal and parallel arranged wedge-shaped vortex generators,
GT2007-27907 Proceedings of ASME Turbo Expo 2007, May 14-17, Montreal, Canada, 2007
B. Younis, S. Spring, S.O. Neumann, B. Weigand:
Simulation of flow in an exact replica of a diseased human carotid artery,
Appl. Mathematical Modelling, 31(11), pp. 2599-2609, November, 2007
B.A. Younis, B. Weigand, S. Spring:
An explicit algebraic model for turbulent heat transfer in wall-bounded flow with streamline curvature,
ASME Journal of Heat Transfer, Vol. 129, 2007, S. 425-433, 2007
B. Weigand, G. Gassner:
The effect of wall conduction for the extended Graetz problem for laminar and turbulent flows,
Int. J. Heat Mass Transfer, Vol. 50, 1097-1105, 2007
M. Amro, B. Weigand, R. Poser, M. Schnieder:
An experimental investigation of the heat transfer in a ribbed triangular cooling channel,
Int. J. of Thermal Sciences, Vol. 46, 491-500, 2007
I.V. Shevchuk, S. Jenkins, J. von Wolfersdorf, B. Weigand:
Aerothermal efficiency of a ribbed channel in an internal gas turbine blade cooling system,
8th European Conference on Turbomachinery (ETC), Athens, Greece, 2007
C. Dietz, S.O. Neumann, B. Weigand:
A comparative study of the performance of explicit algebraic models for the turbulent heat flux,
Accepted for publication in the Numerical Heat Transfer, Part A: Applications, 2007
S. Jenkins, I.V. Shevchuk, J. von Wolfersdorf, B. Weigand:
Transient thermal field measurements in a high aspect ratio channel related to transient thermochromic liquid crystal experiments,
Proc. of ASME Turbo Expo, GT2007-27812, Montreal, 2007
H. Kissel, B. Weigand, J. von Wolfersdorf, S.O. Neumann, A. Ungewickell:
An experimental and numerical investigation of the effect of cooling channel crossflow on film cooling performance,
Proc. Of GT2007, GT2007-27102, Montreal, Canada, 2007
G. Wagner, E. Schneider, J. von Wolfersdorf, P. Ott, B. Weigand:
Method for analysis of showerhead film cooling experiments on highly curved surfaces,
Experimental Thermal and Fluid Science, Vol. 31, pp. 381-389, 2007
A. Haasenritter, B. Weigand:
Optimization of the rib structure inside cooling channels with genetic algorithms,
Int. J. of Design and Nature, Vol. 1, pp. 1-19, 2007
M. Henze, C. Dietz, S.O. Neumann, J. von Wolfersdorf, B. Weigand:
Heat transfer in complex internal flows - wedge-shaped generators,
Sixth Int. Conf. on enhanced, compact and ultra-compact heat exchangers: Sci., Engng. And Techn., Berlin, 2007
C. Dietz, M. Henze, S.O. Neumann, J. von Wolfersdorf, B. Weigand:
Flow and heat transfer investigations behind vortex inducing elements as benchmark for complex turbulence models,
Sixth Int. Conf. on enhanced, compact and ultra-compact heat exchangers: Sci., Engng. And Techn., Berlin, 2007
D. Lauffer, B. Weigand, J. von Wolfersdorf, S. Dahlke, R. Liebe:
Heat transfer enhancement by impingement cooling in a combustor liner heat shield,
Proc. of GT2007, GT2007-27908, Montreal, Canada, 2007
J. Wilms, B. Weigand:
Composition measurements of binary mixture droplets by rainbow refractometry,
Submitted for publication to J. Applied Optics, Vol. 46, 2109-2118, 2007
F. Schürg, S. Arndt, D. Pfefferle, B. Weigand:
An injector specific analytic-phenomenological spray propagation model for the application-oriented simulation of direct injection SI engines,
JSAE 20077199/SAE2007-01-1851, Int. Fuels and Lubricants Meeting, Kyoto, Japan, 2007
U. Gaisbauer, B. Weigand, B. Reinartz, H.P. Kau, W. Schröder:
Research training group GRK 1095/1: "Aero-Thermodynamic Design of a Scramjet propulsion system,
18th Int. Symp. on Air Breathing Engines, ISABE, China, 2007
Y. Xing, D. Lauffer, B. Weigand, J. von Wolfersdorf, S. Dahlke:
An experimental study on local heat transfer enhancement by impingement in a combustor liner resonator,
18th Int. Symp. on Air Breathing Engines, ISABE, China, 2007
J. Urban, B. Weigand, N. Roth, M. Eyselein, R. Tatschl, A. Raulot:
Modelling of droplet wall interaction, 6th Int. Conf. on Multiphase Flow,
ICMF 2007, Leipzig, Germany, 2007
A. Grzona, A. Weiß, H. Olivier, T. Gawehn, N. Al-Hasan, G.H. Schnerr, A. Abdali, M. Luong, H. Wiggers, C. Schulz, J. Chun, B. Weigand, T. Winnemöller, W. Schröder, T. Rakel, K. Schaber, V. Goertz, H. Nirschl, A. Maisels, W. Leibold, M. Dannehl:
Gas-phase synthesis on non-agglomerated nanoparticles by fast gasdynamic heating and cooling,
ISSW, Göttingen, 2007
2006
H. Sun, M. Schüler, G. Lamanna, B. Weigand, D. Magatti, F. Ferri:
Droplet array vaporization at high pressure,
Proceedings of International Symposium on Heat and Mass Transfer in spray Systems, Ed. N. Chigier, Paper 19., Antalya, Turkey, June 5-10., 2006
J.Szimmat:
Temperaturberechnung einer Höhenplattform mit Wärmestrahlungsaustausch und innerer freien Konvektion,
ITLR-Bericht No.15, März 2006, Stuttgart, 2006
J. von Wolfersdorf, P. Ott, B. Weigand:
Temperature and pressure sensitive coatings,
Flow phenomena in nature: A challenge to engineering design, R. Liebe (ed.), ISBN 1-84564-001-2, pp. 747-765, 2006
Tietz, S.; Chun, J.; von Wolfersdorf, J.:
Flow Studies on a Scramjet Isolator with a Constant Cross-Section and Comparison with One-Dimensional Models,
International Austronautical Congress, IAC-06-C4.5.05, Valencia, 2006
Frackowiak, A.; Cialkowski, M.; von Wolfersdorf, J.:
Numerical solution of a two-dimensional inverse heat transfer problem in gas turbine blade cooling,
Archives of Thermodynamics, vol.27, no.4, 91-98, 2006
C.F. Dietz, M. Henze, S.O. Neumann, J. von Wolfersdorf, B. Weigand:
The effects of vortex generator arrays on heat transfer and flow field,
High Performace Computing in Science and Engng. 2006, (eds. W. Nagel, W. Jäger, M. Resch), Springer, ISBN 10 3-540-36165-0, pp. 365-380, 2006
J. Chun, T. Scheuermann, J. von Wolfersdorf, B. Weigand:
Experimental study on combustion mode transition in a Scramjet with parallel injection,
AIAA/AHI Conference, Canberra, Australia, 2006
F. Schürg, S. Arndt, B. Weigand:
Ventilspezifische, analytisch - phänomenologische Modellierung der Sprayausbreitung für die nulldimensionale Simulation,
Proceedings der 5. Tagung "Diesel- und Benzindirekteinspritzung, 7.-8.12., Berlin, 2006
C. Gotaas, P. Havelka, H. Jakobsen, H. Svendsen, M. Hase, N. Roth, B. Weigand:
Effect of viscosity on droplet-droplet collision outcome: experimental and numerical study,
Submitted to Physics of Fluids, 2006
B. Weigand, U. Gaisbauer, B. Reinartz, H.P. Kau, W. Schröder:
Das Graduiertenkolleg 1095/1: Aero-thermodynamische Auslegung eines Scramjet-Antriebssystems für zukünftige Raumtransportssysteme,
Deutscher Luft- und Raumfahrtkongress 2006, 6.-9.11., Braunschweig, 2006
M. Friedrich, B. Weigand:
Eulerian multi-fluid simulation of polydisperse dense liquid sprays by direct quadrature method of moments,
ICLASS Konferenz, ICLASS06-121, 2006
N. Roth, B. Weigand:
Heat transfer processes during droplet wall impact,
Proc. of the Ditice Workshop, Drop/wall interactions: Industrial applications, experiments and modelling, Bergamo, 2006
J. Wilms, B. Weigand:
Mass transfer in evaporating binary mixture droplets,
ICLASS Konferenz, ICLASS06-242, 2006
W. Edelbauer, D. Suzzi, P. Sampl, R. Tatschl, C. Krueger, B. Weigand:
New concept for on-line coupling of 3D Eulerian spray and Lagrangian engine simulations,
ICLASS Konferenz, ICLASS06-234, 2006
J. Schlottke, B. Weigand:
Entwicklung und Validierung eines Verdampfungsmodells zur direkten numerischen Simulation von Mehrphasenströmungen,
Spray 2006, Lampoldshausen, 2006
J. Urban, B. Weigand, N. Roth, K. Trackl, M. Eyselein, A. Raulot, R. Tatschl:
Fortschritte bei der Simulation von Wasserabscheidevorgängen in Wasserkästen von Automobilen,
Spray 2006, Lampoldshausen, 2006
B. Weigand, V. Simon:
Laws of similarity in fluid mechanics,
Flow phenomena in nature: A challenge to engineering design, R. Liebe (ed.), ISBN 1-84564-001-2, pp. 20-35, 2006
J. von Wolfersdorf, B. Weigand, M. Schnieder:
Heat Transfer Enhancement Techniques and their Application in Turbomachinery,
Flow phenomena in nature: A challenge to engineering design, R. Liebe (ed.), ISBN 1-84564-001-2, pp. 470-504, 2006
C. Falcoz, B. Weigand, P. Ott:
Experimental investigations on showerhead cooling on a blunt body,
Int. J. Heat Mass Transfer, Vol. 49, pp. 1287 -1298, 2006
C. Falcoz, B. Weigand, P. Ott:
A comparative study on showerhead cooling performance,
Int. J. Heat Mass Transfer, Vol. 49, pp. 1274 - 1286, 2006
K.D. Beheng, K. Jellinghaus, W. Sander, N. Roth, B. Weigand:
Investigation of collision-induced breakup of raindrops by numerical simulations: First results,
Geophysical Research Letters, Vol. 33, 2006
Stotz, I., Lamanna, G. and Weigand B.:
"A Double-Diaphragm Shock Tube for Hydrocarbon Disintegration Studiesâ€,
Proceedings of the 14th AIAA/AHI International Space Planes and Hypersonic Systems and Technologies Conference, November 6-9, Canberra, Australia, 2006
Zehner, S.; Steinbrück, H.; Weigand, B.; Neumann, S.O.:
Optimization of a 180 Degree Bend for Internal Turbine Blade Cooling by Using the Iceformation Method: First Results,
Proceedings of ASME IMECE2006, November 5-10, 2006, IMECE2006-14455, Chicago, Illinois, USA, 2006
Henze, M.; Weigand B.; von Wolfersdorf, J.:
Natural Convection Inside Airships,
AIAA-2006-3798, 9th AIAA/ASME Joint Thermophysics and Heat Transfer Conference 2006, June 5-8, San Francisco, California, USA, 2006
Spring, S.; Weigand, B.; Krebs, W.; Hase, M.:
CFD Heat Transfer Predictions of a Single Circular Jet Impinging with Crossflow,
9th AIAA/ASME Joint Thermophysics and Heat Transfer Conference 5 - 8 June, AIAA 2006-3589, San Francisco, California, 2006
Mauer, M.; von Wolfersdorf, J.; Gritsch, M.:
An Experimental and Numerical Study of Heat Transfer and Pressure Loss in a Rectangular Channel with V-Shaped Ribs,
Proceedings of GT2006 ASME Turbo Expo 2006: Power for Land, Sea and Air, May 8-11, GT2006-90006, Barcelona, Spain, 2006
Pape, D.; Jenkins, S.; von Wolfersdorf, J.; Weigand, B.; Schnieder, M.:
The Influence of Including a Partially Smooth Section in the 2D Leg of an Internally Ribbed Two Pass Cooling Channel,
Proceedings of the 2006 ASME Turbo Expo: Power for Land, Sea & Air, May 8-11, GT2006-90802, Barcelona, Spain, 2006
Roediger, T.; Knauss, H.; Gaisbauer, U.; Kraemer, E.; Jenkins, S.; von Wolfersdorf, J.:
Time-Resolved Heat Transfer Measurements on the Tip Wall of a Ribbed Channel Using a Novel Heat Flux Sensor Part 1: Sensor and Benchmarks,
Proceedings of GT2006, ASME Turbo Expo 2006, May 8-11, GT2006-91129, Barcelona, Spain, 2006
Jenkins, S.; von Wolfersdorf, J.; Weigand, B.; Roediger, T.; Knauss, H.; Gaisbauer, U.; Kraemer, E.:
Time-Resolved Heat Transfer Measurements on the Tip Wall of a Ribbed Channel Using a Novel Heat Flux Sensor Part 2: Heat Transfer Results,
Proceedings of GT2006, ASME Turbo Expo 2006, May 8-11, GT2006-91131, Barcelona, Spain, 2006
Sander, W.; Weigand, B.:
Direct Numerical Simulation of Primary Breakup Phenomena in Liquid Sheets,
HLRS Workshop 2006, University of Stutgart, 2006
Dietz, C. F.; Henze, M.; Neumann, S. O.; von Wolfersdorf, J.; Weigand B.:
The Effects of Vortex Structures on Heat Transfer and Flow Field Behind Multielement Arrays of Vortex Generators,
13th International Heat Transfer Conference 2006, August 13-18, Sydney, NSW, Australia, 2006
Kissel, H.P.; Weigand, B.; von Wolfersdorf, J.; Ungewickell, A.:
The Effect of Cooling Channel Crossflow on Film Cooling Effectiveness and Heat Transfer Coefficient,
13th International Heat Transfer Conference 2006, August 13-18, Sydney, NSW, Australia, 2006
Lauffer, D.; Weigand, B.; von Wolfersdorf, J.; Liebe, R.:
Heat Transfer Enhancements by Impingement Cooling for Combustor Liners,
ISROMAC 2006, The 11th International Symposium on Transport Phenomena and Dynamics of Rotating Machinery, February 26 - March 2, USA, Paper #35, Honolulu, Hawaii, 2006
2005
G. Lamanna, H. Sun, M. Schüler, B. Weigand, D. Magatti, F. Ferri:
Comparative study of equilibrium and non-equilibrium evaporation models for vaporizing droplet arrays at high pressure.,
In: Advanced Combustion and Aerothermal Technologies: Environmental Protection and Pollution Reduction, Nick Syred (ed.), Springer Verlag., 2005
J.Szimmat:
Temperaturberechnung einer Höhenplattform - air chain - mit Wärmestrahlungsaustausch,
ITLR-Bericht No.9, August 2005, Stuttgart, 2005
Neely, A. J., Stotz, I., O'Byrne, S., Boyce, R. R., Mudford, N.R and Houwing, A. F. P.:
Flow Studies on a Hydrogen-Fueled Cavity Flame-Holder Scramjet,
Proceedings of the AIAA/CIRA 13th International Space Planes and Hypersonics Systems and Technologies Conference, May 16-20, Capua, Italy, 2005
O'Byrne, S., Stotz, I., Neely, A. J., Boyce, R. R., Mudford, N.R. and Houwing, A. F. P.:
OH PLIF Imaging of Supersonic Combustion using Cavity Injection,
Proceedings of the AIAA/CIRA 13th International Space Planes and Hypersonics Systems and Technologies Conference, May 16-20, Capua, Italy, 2005
Schlamp, S.; Rösgen, T. K.; Kozlov, D.N.; Rakut, C.; Kasal, P.; von Wolfersdorf, J.:
Transient Grating Spectroscopy in a Hot Turbulent Compressible Free Jet,
AIAA J. of Propulsion and Power, vol. 21, no. 6, 1008-1018, 2005
B.A. Younis, M.C. Banica, B. Weigand:
Prediction of vortex shedding with heat transfer,
Numerical Heat Transfer, Part A, Vol. 47, pp. 1-19, 2005
N. Roth, F. Maichle, J. Urban, B. Weigand:
Generation, Positioning, and Measurement of a droplet on a flat glass surface,
Proc. of the 20th Ilass Europe, 5.-7.9.2005, Orleans, France, 2005
B.A. Younis, S. Spring, S.O. Neumann, B. Weigand:
Simulation of flow in an exact replica of a diseased human carotid artery,
Summer Bioengineering Conference, 2005
F. Maichle, B. Weigand, B. Wiesler, K. Trackl:
Numerical simulation of rainwater management in car climatization,
Accepted for publication at the SAE conference (2005) and also for SAE’s Transactions (2006), 2005
Han Sun, G. Lamanna, B. Weigand:
Measurements of droplet velocity and drag coefficient of a monodisperse droplet stream by using the shadowgraph method,
The 2th Symp. on Thermal Sci. and Engng., Beijing, China, 2005
S. Schubert, S.O. Neumann, B. Weigand:
Investigation of the possibility of heat transfer enhancement by use of different rib geometries,
Proc. of the 17th ISABE, München, 2005
C. Dietz, M. Henze, S.O. Neumann, J. von Wolfersdorf, B. Weigand:
Numerical and experimental investigation of heat transfer and fluid flow around a vortex generator using explicit algebraic models for the turbulent heat flux,
Proc. of the 17th ISABE, München, 2005
W. Sander, B. Weigand, K. Jellinghaus, K.D. Beheng:
Direct numerical simulation of breakup phenomena in liquid jets and of colliding raindrops,
High Performace Computing in Science and Engng. 2005, (eds. W. Nagel, W. Jäger, M. Resch), Springer, ISBN 10 3-540-28377-3, pp. 130-142, 2005
Weigand, B.; Zehner, S.; Knapp, A.; Braun, R.:
Experimental Investigation of the Ice-formation in a Planar Nozzle with Forced Convection Flow,
2005 ASME Summer Heat Transfer Conference, July 17-22, HT 2005-72062, San Francisco, California, USA, 2005
Dietz, C.; Henze, M.; Neumann, S. O.; von Wolfersdorf, J.; Weigand, B.:
Numerical and Experimental Investigation of Heat Transfer Enhancement from Vortex Generators using Anisotropic Turbulent Heat Flux Models,
ISABE 2005-1197, 2005
von Wolfersdorf, J.; Ott, P.; Weigand, B.:
Temperature and Pressure Sensitive Coatings,
to appear in: Flow phenomena in nature: A challenge to engineering design, R. Liebe (ed.), ISBN 1-84564-001-2, 2005
Neumann, S.O.; von Wolfersdorf, J.; Weigand, B.:
A Numerical Study of Entropy Production Rates in a Film Cooling Configuration,
GAMM 2005, Luxemburg, 2005
Weigand, B.; von Wolfersdorf, J.; Neumann, S.O.:
Entwicklungsstand der Kühlungstechnologien für hocheffiziente Gasturbinen,
VGB Fachtagung "Gasturbinen und Gasturbinenbetrieb 2005", Dresden, 2005
Weigand, B.; von Wolfersdorf, J.; Neumann, S.O.:
Intensivierung des internen Wärmeübergangs in modernen Gasturbinenschaufeln,
VDI-GVC Fachtagung, Jena, 2005
Gerlinger, P.; Kasal, P.; Schneider, F.; von Wolfersdorf, J.; Weigand, B.; Aigner, M.:
Experimental and Numerical Investigation of Lobed Strut Injectors for Supersonic Combustion,
"Basic Research and Technologies for Two-Stage-to-Orbit Vehicles: Collaborative Research Centres" D. Jacob, G. Sachs, S. Wagner (Editors), 365-382, Wiley, 2005
G. Lamanna, H. Sun, B. Weigand, D. Magatti, P. Miccichè, F. Ferri:
Measurements of droplet vaporisation by means of light scattering,
Colloids and Surfaces A: Physicochem. Eng. Aspects 261 (2005) 153-161, 2005
D. Brauckmann and J. von Wolfersdorf:
Application of steady state and transient IR-Thermography measurements to film cooling experiments for a row of shaped holes,
Proceedings of GT2005 ASME Turbo Expo 2005, June 6-9, Reno-Tahoe, Nevada, USA, 2005
D. Brauckmann and J. von Wolfersdorf:
Influence of compound angle on adiabatic film cooling effectiveness and heat transfer coefficient for a row of shaped film cooling holes,
Proceedings of GT2005 ASME Turbo Expo 2005, June 6-9, Reno-Tahoe, Nevada, USA, 2005
D. Brauckmann, H. Lipowsky, J. von Wolfersdorf:
Film cooling experiments using steady state and transient infrared-thermography,
ETC, 2005
G. Wagner, E. Schneider, J. von Wolfersdorf, P. Ott, B. Weigand:
Method for analysis of showerhead film cooling experiments on highly curved surfaces,
ETC, 2005
M. Henze, C. Dietz, S.O. Neumann, J. von Wolfersdorf,B. Weigand:
Heat transfer Enhancement from single vortex generators,
Proceedings of GT2005 ASME Turbo Expo 2005, June 6-9, Reno-Tahoe, Nevada, USA, 2005
D. Lauffer, B. Weigand, R. Liebe:
A study on local heat transfer enhancement in a rectangular dimpled channel with a large aspect ratio,
Proceedings of GT2005 ASME Turbo Expo 2005, June 6-9, Reno-Tahoe, Nevada, USA, 2005
J. von Wolfersdorf:
Effect of coolant side heat transfer on transpiration cooling,
Heat Mass Transfer (2005) 41: pp. 327-337, 2005
W. Sander, B. Weigand, C. Beerens:
Direct Numerical Simulation of Two Phase Flows in Liquid Cooled Engine Valves,
Proceedings of HT2005, 2005 ASME Summer Heat Transfer Conference July 17-22, San Francisco, California, USA, 2005
Poser, R.; von Wolfersdorf, J.; Semmler, K.:
Transient Heat Transfer Experiments in Complex Passages,
ASME Heat Transfer Conference 2005, HT 2005-72260, San Francisco, California, USA, 2005
G. Wagner, M. Kotulla, P. Ott, B. Weigand, J. von Wolfersdorf:
The Transient Liquid Crystal Technique: Influence of Surface Curvature and Finite Wall,
Journal of Turbomachinery, Vol. 127, pp. 175-182, January 2005 Thickness, 2005
B. Weigand, J. von Wolfersdorf, S.O. Neumann:
Entwicklungsstand der Kühlungstechnologien für Gasturbinenschaufeln moderner, hocheffizienter Industriegasturbinen,
2005
2004
G. Lamanna, H. Sun, B. Weigand, D. Magatti, P. Micciché, F. Ferri:
On the evaporation of a monodisperse droplet stream at high pressure,
21st International Congress of Theoretical and Applied Mechanics (ICTAM04), Warsaw, Poland, 15-21 August, 2004
J.Szimmat:
Benard Convection with Solidification in a Vertical Slot,
Revision A, ITLR-Report No.2 Sep.2004, Stuttgart, 2004
Wagner, G.; Kotulla, M.; Ott, P.; Weigand, B.; von Wolfersdorf, J.:
The transient liquid crystal technique: Influence of surface curvature and finite wall thickness,
ASME-GT2004-53553, 2004
Chanteloup, D.; von Wolfersdorf, J.:
Analysis of a transient heat transfer experiment in a two pass internal coolant passage,
International Journal Heat and Mass Transfer, 47, 5313-5322, 2004
D. Brauckmann, J. von Wolfersdorf:
Infrared Thermography with in-situ Calibration using Thermochromic Liquid Crystals applied to Film Cooling,
Proceedings of ASME Turbo Expo 2004; Power for Land, Sea and Air; June 14-17 2004, Vienna, Austria, 2004
S. Schubert, S.O. Neumann, B. Weigand:
Heat transfer characteristics in a rib roughened two-pass cooling channel with engine near cross-sections: an experimental and numerical study,
Angenommen für: Tenth International Symposium on Rotating Machinery, 7. - 11. März 2004, Honolulu, Hawaii, USA, 2004
D.Pape,B.Weigand:
The Influence of Repeated Transient Heat Transfer Tests on the Measurement Accuracy,
Proceedings of ISROMAC 10, Honolulu,USA, 2004
M. Elfert, M.P. Jarius, B. Weigand:
Detailed flow investigation using PIV in a typical turbine cooling geometry with ribbed walls,
ASME GT-Konferenz, Wien, Österreich, 2004
D. Pape, H. Jeanmart, J. von Wolfersdorf, B. Weigand:
Influence of the 180° bend geometry on the pressure loss and heat transfer in a high aspect ratio rectangular smooth channel,
ASME GT-Konferenz, Wien, Österreich, 2004
P. Ott, B. Weigand, J. von Wolfersdorf:
The transient G. Wagner, M. Kotulla liquid crystal technique: influence of surface curvature and finite wall thickness,
ASME GT-Konferenz, Wien, Österreich, 2004
A. Haasenritter, B.Weigand:
Optimization of the rib structure inside a 2D cooling channel,
ASME GT-Konferenz, Wien, Österreich, 2004
N. Roth, J. Wilms, B. Weigand:
Technique for measurements of the evaporation rate of single, freely falling droplets,
12th Int. Symp. Applications of Laser Techniques to Fluid Mechanics, Lissabon, 2004
J. Wilms, N. Roth, B. Weigand, S. Arndt:
Determination of the composition of multicomponent droplets by rainbow refractometry,
12th Int. Symp. Applications of Laser Techniques to Fluid Mechanics, Lissabon, 2004
M. Hase, B. Weigand:
A numerical model for 3D transient evaporation processes based on the Volume-of- Fluid method,
Int. Symp. on Advances in Comp. Heat Transfer, 19-24.4.2004, Norway, 2004
N. Roth, M. Hase, B. Weigand:
Theoretical study of collision induced droplet breakup phenomena,
14th ICCP (Int. Conf. on Clouds and Precipitation), 18-23.7.2004, Bologna, Italy, 2004
B. Weigand, D. Lauffer:
The extended Graetz problem with piecewise constant wall temperature for pipe and channel flows,
Angenommen zur Publikation beim Int. J. Heat Mass Transfer, 2004
C. Seibel, S. Arndt, B. Weigand:
Velocity measurements in the near nozzle region og GDI injectors using laser correlation velocimetry,
Eingereicht zur Publikation bei der ILASS 2004, 6-8.9., Nottingham, 2004
M. Hase, B. Weigand:
Transient heat transfer of deforming droplets at high Reynolds numbers,
Int. J. Numerical Methods for Heat & Fluid Flow, Vol. 14, pp. 85-97, 2004
Z. Lipnicki, B. Weigand, A. Bydalek:
On the effect of a variable thermal contact resistance in the solidification process,
Submitted for publication to Archives of Metallurgy (ed. Polish Academy of Sci. -Committee of Metallurgy), 2004
B. Weigand, M. Henze:
The time dependent growth of a solid crust and the freeze-shut inside a cooled cylindrical nozzle subjected to laminar internal liquid flow,
Heat and Mass Transfer, Vol. 40, S. 347-354, 2004
J. Wilms, N. Roth. S. Arndt, B. Weigand:
Evaporation of ternary mixture droplets,
Eingereicht zur Publikation bei der ILASS 2004, 6-8.9., Nottingham, 2004
S. Seibel, K. Gartung, S. Arndt, B. Weigand:
Geschwindigkeitsmessungen im Nahbereich von Ventilen der Benzindirekteinspritzung mit der Laserkorrelationsvelocimetrie und Quantifizierung des Lufteintrags mit der Particle Image Velocimetry,
Eingereicht zur Publikation bei der Fachtagung Lasermethoden in der Strömungsmesstechnik, 7.-9. Sept., Karlsruhe, 2004
2003
Pape, D., von Wolfersdorf, J., Weigand, B.:
A comparative study of the steady-state and transient liquid crystal technique for determining the heat transfer coefficients in a bend,
PAMM Proc. Appl. Math. Mech., 2, 368-369, 2003
Schnieder, M.; Parneix, S.; von Wolfersdorf, J.:
Effect of showerhead injection on superposition of multi-row pressure side film cooling with fan shaped holes,
ASME Turbo Expo 2003, 2003-GT-38693, Atlanta, Georgia USA, 2003
B. Weigand:
Turbinenschaufel - Kühlung,
In: Lechner C, Seume J (eds): Stationäre Gasturbinen, Kap. 16, Springer, Berlin, S. 601-624, 2003
B. Weigand, F. Wrona:
The extended Graetz problem with piecewise constant wall heat flux for laminar and turbulent flows inside concentric annuli,
Heat and Mass Transfer, 2003, S. 313-320, 2003
M. Amro, A. Haasenritter, B. Weigand:
An Experimental and Numerical Study of Heat Transfer and Pressure Drop in a Rib Roughned Triangular Duct,
Proc. Of the 5Th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics, März 2003, Prag, Tschechiche Republik, 2003
J.Szimmat:
Simulation von vertikaler Benard-Konvektion mit diffusiv-konvektiver Erstarrung und Schmelze,
Institutsbericht ITLR-2003-02, 2003
S. Schubert, S.O. Neumann, M. Jarius, M. Elfert, B. Weigand:
Investigation of flow phenomena and heat transfer performance of a ribbed two-pass cooling channel with turÂbine typical cross sections,
Sixteenth International Symposium on AirÂbreathing Engines, 31. August - 5. September 2003, Cleveland, Ohio, USA, 2003
G. Vogel, A. Graf, J. von Wolfersdorf, B. Weigand:
A novel transient heater-foil technique for liquid crystal experiments on film cooled surfaces,
eingereicht bei ASME Journal of Turbomachinery, 2003
J. Wilms, S. Arndt, B. Weigand:
Influence of composition and temperature on the evaporation rate of binary mixture droplets,
9th ICLASS, Sorrento, Italien, 2003
N. Roth, T. Straub, B. Weigand:
Observation method to obtain information on the vapor film during the collision of droplets with hot walls,
ICLASS, Sorrento, Italien, 2003
F. Maichle, B. Weigand, K. Trackl, B. Wiesler:
Improving car air conditioning systems by direct numerical simulation by droplet-wall Interaction phenomena,
ICLASS, Sorrento, Italien, 2003
C. Seibel, K. Gartung, S. Arndt, B. Weigand:
Detailed analysis of spray structure and air entrainment in GDI sprays using a tomographic approach,
ICLASS, ICLASS, 2003
Stefan Schlamp,Thomas Rösgen,Peter Kasal,Bernhard Weigand:
Experimental Considerations for Laser-Induced Thermal Acoustics(LITA)in Compressible Turbulent Flows,
33Rd Fluid Dynamics and Exhibit, Orlando,USA, 2003
M. Hase, B. Weigand:
Numerical simulation of 3D unsteady heat transfer at strongly deformed droplets at high Reynolds numbers,
High-Performance Computing in Science and Engineering 2001, Transactions of the High Performance Center Stuttgart, HLRS, pp. 255-266, Springer, 2003
M. Hase, B. Weigand:
Predictions of the 3D Unsteady Heat Transfer at Moving Droplets,
In E. Krause, W. Jäger (Eds.), High Performance Computing in Science and Engineering `02, Springer, Berlin, ISBN 3-540-43860-2, S. 299-310, 2003
A. Haasenritter, M. Weissschuh, B. Weigand:
Numerical Investigations on the Effect of Rotation in Cooling Channels,
Proc. Of the 5Th European Conference on Turbomachinery, Fluid Dynamics and Thermodynamics, März 2003, Prag, Tschechiche Republik, 2003
2002
von Wolfersdorf, J.:
Bulk Temperature Development in Transient Heat Transfer Measurements Using Heater Foils,
Trans. ASME, Journal of Heat Transfer, 124, 982-985, 2002
J.Szimmat:
Numerical Simulation of Solidification Processes in Enclosures,
Heat and Mass Transfer 38,pp.279-293, 2002
P.Kasal,P.Gerlinger,R.Walther,J.von Wolfersdorf,B.Weigand:
Supersonic Combustion:Fundamental Investigations of Aerothermodynamic Key Problems,
11th AIAA/AAAF InternationalConference, Orleans,France, 2002
D.Pape,J.von Wolfersdorf,B.Weigand:
A comparative study of the steady state and transient liquid crystal technique for determining the theat transfer coefficient in a bend,
Proceedings of GAMM 2002, Augsburg,Germany, 2002
A. Haasenritter, M. Amro, B. Weigand:
An experimental and numerical study of the heat transfer performance of sharp-edged and rounded ribs in square ducts,
Accepted for The 9th International Symphosium on Transport Phenomena and Dynamics of Rotating Machinery, Hawaii, USA, 2002
B. Weigand, T. Schwartzkopff, T.P. Sommer:
A numerical investigation of the heat transfer in a parallel plate with piecewise constant wall temperature boundary conditions,
ASME Journal of Heat Transfer, S. 626-633, 2002
Hase, M., Weigand, B.:
Direkte numerische Simulation dreidimensionaler Transportvorgänge an Einzeltropfen,
DGLR-Symposium: Berechnungsverfahren für Brennkammerströmungen in Raketen- und Gasturbinenbrennkammern, Stuttgart, 2002
V. Adimurthy, B. Selent, S. Rudolph, B. Weigand:
Qualitative and quantitative investigation of parameters of genetic algorithms for optimum cooling of bodies by internal convection,
eingereicht zum Fifth World Congress on Comp. Mechanics (WCCM), July, 2002, Vienna, Austria, 2002
M. Hase, M. Rieber, F. Graf, N. Roth und B. Weigand:
Parallel computation of the time dependent velocity evolution for strongly deformed droplets,
High-Performance Computing in Science and Engineering 2001, Transactions of the High Performance Computing Center Stuttgart HLRS (2002), 2002
M. Hase and B. Weigand:
Direct numerical simulation of flow heat transfer of a droplet with transient deformation due to the surrounding gas stream,
In Proceedings Fifth World Congress on omputational Mechanics, Vienna, Austria, 2002
G.Vogel, A. Graf, B.Weigand:
A Comparative Study of Different Heater-Foil Configurations Liquid Crystals Experiments,
ASME Turbo Expo, Amsterdam, 2002
J. von Wolfersdorf, B. Weigand, D.A. Nealy:
Cooling Technology for Gas Turbine Combustor - Liners,
Proceedings des DGLR-Fachsymposium: Berechnungsverfahren für Brennkammerströmungen in Raketen- und Gasturbinenbrennkammern, 29. -30. 1. 2002, DLR Stuttgart, 2002
M. Hase and B. Weigand:
Direct numerical simulation of flow heat transfer of a droplet with transient deformation due to the surrounding gas stream,
In Proceedings Fifth World Congress on Computational Mechanics, Vienna, Austria, 2002
M. Hase and B. Weigand:
Transient 3D simulation of heat transfer from spherical and strongly deformed droplets at high Reynolds numbers,
In Proceedings ILASS-Europe 2002, Zaragoza, Spain, 2002
O. Reipschläger, D. Bothe, H.J. Warnecke, B. Monien, J. Prüss, B. Weigand:
Modelling and simulation of the disinegration process in an ultrasonic standing wave atomizer,
ILASS, 9.-11. Sept. 2002, Zaragoza, Spain, 2002
M. Motzigemba, N. Roth, D. Bothe, H.J. Warnecke, J. Prüss, K. Wielage, B. Weigand:
The effect of Non-Newtonian flow behaviour on binary droplet collisions: VOF-Simulation and experimental analysis,
ILASS, 9.-11. Sept. 2002, Zaragoza, Spain, 2002
N. Roth, B. Weigand:
Selected experimental methods for determining droplet parameters from intensity distribution of scattered light: A review,
In Proc. GAMM Jahrestagung 2002, Augsburg, Germany, 2002
M.Hase and B. Weigand:
Prediction of the 3D unsteady heat transfer at moving droplets,
Akzeptiert zur Veröffentlichung in High-Performance Computing in Science and Engineering 2002, Transactions of the High Performance Computing Center Stuttgart (HLRS), 2002
2001
J.Szimmat:
Benard Convection with Solidification in a vertical Slot,
Institutsbericht ITLR-2001-02,2001 also in German, 2001
E. Lutum, J. von Wolfersdorf, K. Semmler, J. Dittmar, B. Weigand:
An experimental investigation of film cooling on a convex surface subjected to favourable pressure gradient flow,
Int.J. of Heat and Mass Transfer, Vol.45(2001), S.939-951, 2001
E. Lutum, J. von Wolfersdorf, K. Semmler, S. Naik, B. Weigand:
Film cooling on a convex surface: influence of external pressure gradient and Mach number on film cooling performance,
Heat and Mass Transfer, Vol.38 (2001), S.7-16, 2001
P. Gerlinger, P. Kasal, P. Stoll and D. Brüggemann:
Experimental and Theoreticel Investigation on 2D and 3D ParallelHydrogen/Air Mixing in a Supersonic Flow,
XV. International Symposium on Air Breathing Engines (ISABE), 2.-7. September 2001, Bangalore,India, 2001
B. Weigand, M. Kanzamar, H. Beer:
The extended Graetz problem with piecewise constant wall heat flux for pipe and channel flows,
Int. J. Heat and Mass Transfer, Vol.44(2001), S.3941-3952, 2001
B.Weigand, J. von Wolfersdorf, S.O.Neumann:
Internal cooling for industrial gas turbines: Present state and novel approaches,
Invited paper, 5th ISAIF; Erschienen in: P. Doerffer, Internal Flows, Vol. 1,S.67-78, IFFM Publishers, ISBN 83-88237-35-7, Gdansk, Poland, 2001
E. Lutum, J. von Wolfersdorf, K. Semmler, S. Naik, B. Weigand:
Film Cooling on a Concave Surface: Influence of External Pressure Gradient on film Cooling Performance,
NATO/AGARD Symposium on Advanced Flow Management - Heat Transfer and Cooling in Propulsion and Power Systems, Norway, 2001
A. Haasenritter, B. Weigand:
Numerical Calculation of Heat Transfer in Triangular Rib-Roughened Channels,
Accepted for Publication, National Heat Transfer Conf., California, USA, 2001
G. Vogel, B. Weigand, A. Bölcs:
A New Evaluation Method for Transient Liquid Crystal Experiments,
Accepted for Publication, National Heat Transfer Conf., California, USA, 2001
B. Weigand, F. Wrona:
The extended Graetz problem with piecewise constant wall heat flux for laminar and turbulent flows inside concentric annuli,
eingereicht zur Publikation bei Heat and Mass Transfer, 2001
N. Roth, J. Domnick, B. Weigand, A. Frohn:
Influence of morphology dependant resonances on optical measurement techniques,
Proc. of the 6th Int. Congr. On Optical Particle Characterization, 2001
M. Hase, B. Weigand:
Numerical study of the temperature field of unsteady moving droplets and of the surrounding gas,
In Proceedings ILASS-Europe 2001, 2001
J. Wilms, K. Gartung, S.Arndt, N. Roth, B. Weigand:
Influence of Ambient Temperature on the Evaporation Rate of Hexadecane droplets,
17th Annual Conf. On Liquid Atomization and Spray Systems, ILASS, Zürich, 2001
O. Reipschläger, K. Wielage, D. Bothe, H.C. Broeker, A. Goldschmidt, B. Monien, J. Prüss, H.J. Warnecke, B. Weigand:
Modellierung und Simulation zur Optimierung des Zerstäubungsprozesses in einem Ultraschall-Stehwellenfeld,
Proc. of ASIM 2001, Symposium für Simulationstechnik, Paderborn, 2001
H. Möbus, P. Gerlinger, D. Brüggemann:
Comparison of Eulerian and Lagrangian Monte Carlo PDF Methods for Turbulent Diffusion Flames,
Combustion and Flame, Vol. 124, pp.519-534, 2001
2000
Holmach, M.I., Höcker, R., von Wolfersdof, J.:
Vortex shedding in a rectangular channel with high blockage and disturbed inflow at high Reynolds number - Application to vortex flowmeter,
14th Int Symp on Applications of Laser Techniques to Fluid Mechanics, Lisbon, Portugal, 07-10 July, 2008, 2000
E. Lutum, J. von Wolfersdorf, B. Weigand, K. Semmler:
Film cooling on a convex surface with zero pressure gradient flow,
International Journal of Heat and Mass Transfer, Vol. 43 (2000), S. 2973-2987, 2000
B. Weigand, K. Semmler, J. von Wolfersdorf:
Heat transfer technology for internal passages of air-cooled blades for heavy-duty gas turbines,
Invited Lecture. Proc. of ICHMT Conf. Turbine 2000, Cesme, Türkei, 2000
K. Gartung, S. Arndt, N. Roth, B. Weigand:
Evaporation of tetradecane-hexadecane mixture droplets: an experimental and theoretical study,
Proc of the ILASS-Europe 2000, Darmstadt, Germany, 2000
M. Rieber, F. Graf, M. Hase, N. Roth, B. Weigand:
Numerical simulations of moving spherical and strongly deformated droplets,
In Proceedings ILASS-Europe 2000, 2000
B. Weigand:
Similarity and analogy considerations in gas turbine blade heat transfer design,
Invited Lecture. Proc. of the 3rd Int. Workshop on Similarity Methods, Stuttgart, Germany, 2000
A.Karl, N.Roth, and A.Frohn:
Wall Collisions with Droplets of Binary Ethanol-Water Mixtures,
2000
S. Arndt, K. Gartung, Th. Pauer, J. Egermann, W. Ipp, V. Wagner, A. Leipertz, M. Staudt, U. Renz, D. Zeh, D. Brüggemann:
Analysis of High Pressure Sprays for Diesel and SI Engines with Direct Fuel Injection: reviewuation of Evapouration and Sprayinduced Turbulence,
Proc. ILASS-Europe 2000, p. I3, Darmstadt, 2000
S. Arndt, Th. Pauer, W. Ipp, A. Leipertz et al., M. Staudt, U. Renz, D. Zeh, D. Brüggemann:
Gemischverteilung und Turbulenzgenerierung in hochdichten Kraftstoffsprays für schadstoffarme Di-Brennverfahren,
in: Laserdiagnostische und plasmatechnologische Grundlagen zur Verminderung von Emissionen und Kraftstoffverbrauch von DI-Verbrennungsmotoren, VDI Technologiezentrum, Düsseldorf, 2000
Möbus H., Gerlinger P., Brüggemann D.:
Comparison of Eulerianand Lagrangian Monte Carlo PDF Methods for Turbulent Diffusion Flames,
AIAA 2000-0188, 38th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, 2000
Gerlinger P., Brüggemann D., Möbus H.:
Multigrid Approach forTurbulent Combustion Using Assumed Probability Density Functions,
AIAA2000-0189, 38th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, 2000
1999
P. Laletin, B. Weigand, M. Bettelini, J. von Wolfersdorf:
3D Numerical simulation of film cooling with fan-shaped holes on a flat plate,
3rd Baltic Heat Transfer Conference, Gdansk, Poland, 1999
R. Höcker, B.V. Johnson, J. Hausladen, M.Rothbrust, B. Weigand:
Impingement cooling experiments with flat plate and pin plate target surfaces,
ASME- GT-Conference, Idianapolis, June, 99-GT-252, Indiana, USA, 1999
B. Weigand, M. Arnal, Z. Lipnicki:
An analytic solution prescribing the time-dependent formation of a solid crust inside a convectively cooled planar channel,
Symp. on Thermal Eng. and Sciences for Cold Regions, August 1999, Darmstadt, Germany, 1999
D. Zeh, D. Brüggemann:
Combined Application of Spontaneous Raman and Mie Scattering to Fuel Sprays,
poster, presented at Gordon Research Conference "Laserdiagnostics in Combustion Research", June 1999, Il Ciocco (Lucca), Italy, 1999
Schelkle, M., Rieber, M. and Frohn, A.:
Numerische Simulation von Tropfenkollisionen,
Spektrum der Wissenschaft, Januar 1999, pp. 72-79, 1999
Möbus H., Gerlinger P., Brüggemann D.:
Monte Carlo PDF Simulationof Compressible Turbulent Diffusion Flames using Detailed Chemical Kinetics,
AIAA 99-0198, 37th AIAA Aerospace Sciences Meeting and Exhibit, Reno, NV, 1999
Rieber, M. and Frohn, A.:
A numerical study on the mechanism of splashing,
Int. J. Heat and Fluid Flow, accepted for publication, 1999
Roth, N., Rieber, M. and Frohn, A.:
High Energy Head-on Collision of Droplets,
15th Int. Conference on Liquid Atomization and Spray Systems, 5th-7th July, Toulouse, France, 1999
Mewes, B., Bauer, G. and Brüggemann, D.:
Fuel vapor measurements bylinear Raman spectroscopy using spectral discrimination from droplet interferences,
Applied Optics, Vol. 38, pp. 1040 ff., 1999
Gerlinger P., Möbus H., Brüggemann D.:
An Implicit Numerical Scheme for Turbulent Combustion Using an Assumed PDF Approach,
AIAA 99-3775,30th AIAA Fluid Dynamics Conference, Norfolk, VA, 1999
1998
Kasal, P., Boltz, J., Gerlinger, P., Brüggemann, D.:
Raman Measurements of Supersonic Hydrogen/Air Mixing,
Laser Applications to Chemical and Environmental Analysis, OSA Technical Digest, 3, pp. 95-97, 1998
P. Gerlinger, P. Stoll, D. Brüggemann:
Multigrid Convergence Accelerationfor a Two-Equation Low-Reynolds-Number Turbulence Model,
ZAMM, Vol. 78,Supplement 1, S401-S402, 1998
Rieber, M., Frohn, A.:
Numerical Simulation of Splashing Drops,
Proc. 14thInt. Conference on Liquid Atomization and Spray Systems ,pp. 91-96, Manchester, England, 1998
Roth, N., Karl, A., Frohn, A.:
Observation of Liquid-Wall Contact DuringDroplet Impact,
Proc. 14th Int. Conference on Liquid Atomization and SpraySystems, pp. 103-107, Manchester, England, 1998
Mewes, B., Bauer, G. and Brüggemann, D.:
Vapor/liquid mass fractionmeasurements by linear Raman spectroscopy,
Laser Applications to Chemicaland Environmental Analysis, Technical Digest (OSA, Washington DC), pp.184-186, 1998
Gerlinger P., Stoll P., Brüggemann D.:
An Implicit Multigrid Methodfor the Simulation of Chemically Reacting Flows,
Journal of ComputationalPhysics, Vol. 146, pp. 322-345, 1998
Gerlinger P., Kasal P., Boltz J., Brüggemann D.:
Numerical Investigationof Hydrogen Strut Injections into Supersonic Air Flows,
AIAA-paper 98-3424, 1998
Gerlinger P., Stoll P., Brüggemann D.:
An Implicit Multigrid Method For the Simulation of Supersonic Hydrogen Flames,
AIAA-paper 98-3213, 1998
Gerlinger P., Brüggemann D.:
An Implicit Multigrid Scheme for theCompressible Navier-Stokes Equations with Low-Reynolds-Number TurbulenceClosure,
ASME Journal of Fluids Engineering, Vol. 120, pp. 257-262, 1998
Gerlinger P., Stoll P., Brüggemann D.:
Multigrid Convergence Accelerationfor Turbulent Super- and Hypersonic Flows,
Tagungsband der GAMM-Jahrestagung,Zeitschrift für angewandte Mathematik und Mechanik, 1998
Möbus H., Gerlinger P., Brüggemann D.:
Efficient Methods for Particle Temperature Calculation in Monte Carlo PDF Methods,
in Papailiou K.D. et al. (publishers): Computational Fluid Dynamics '98 - Proceedingsof the 4th ECCOMAS Conference, Vol. 1, pp. 162-168, J. Wiley & Sons, 1998
1997
F. Brellochs, M. Fertig, J. Algermissen, D. Brüggemann:
Optical measurementsof hydrogen mixing in supersonic airflows,
pp. 71 - 79 in "Combustion inSupersonic Flows", eds.: M. Champion and B. Deshaies, Kluwer Acad. Publ.,Dordrecht, ISBN 0-7923-4313-1, 1997
D. Brüggemann:
Optical diagnostics for flow measurements in technicalapplications - status and potential,
Invited Paper encl. to "Turbomachinery- Fluid Dynamics and Thermodynamics", eds.: R. Decuypere and G. Dibelius,Technologisch Instituut, Antwerpen, ISBN 90-5204-032-X, 1997
P. Gerlinger, D. Brüggemann:
Multigrid Convergence Acceleration for Turbulent Supersonic Flows,
International Journal for Numerical Methodsin Fluids, vol. 24, pp. 1019 - 1035, 1997
P. Stoll, P. Gerlinger, D. Brüggemann:
Domain Decomposition for anImplicit LU-SGS Scheme Using Overlapping Grids,
13th AIAA ComputationalFluid Dynamics Conference, 29 June - 02 July 1997;AIAA Paper 97-1896, Snowmass (Co./USA), 1997
P. Gerlinger, D. Brüggemann:
An Implicit Multigrid Scheme for the Compressible Navier-Stokes Equations with Low-Reynolds-Number Turbulence Closure,
The 1997 ASME Fluids Engineering Division Summer Meeting, FEDSM97-3504, 1997
Klenk, W., Stuhler, h. and Frohn, A.:
Experimental investigation of theexcitation of internal degrees of freedom of NO behind incident shock waves,
Proc. 21th Int. Symp. on Shock Waves, Great Keppel Island, Australia, 1997
Rieber, M. and Frohn, A.:
Navier-Stokes Simulation of Droplet CollisionDynamics,
Proc. 7th Int. Symp. on Computational Fluid Dynamics, pp. 520-525, Beijing,China, 1997
Gerlinger P., Brüggemann D.:
Multigrid Convergence Acceleration forTurbulent Supersonic Flows,
International Journal for Numerical Methodsin Fluids, Vol. 24, 1019-1035, 1997
1996
Anders, K., Roth, N., Frohn, A.:
A new technique for investigating phasetransition processes of optically levitated droplets consisting of waterand sulfuric acid,
J. Geophys. Res.-Atmospheres, (in press), 1996
Roth, N., Anders, K., Frohn, A.:
Influence of droplet size on the accuracy of rainbow refractometry, in Electromagnetic and Light Scattering - Theory and Applications,
Wriedt, Th. et al. (Eds.), Universitätsbuchhandlung Bremen, ISBN 3-88722-359-4, pp. 143-146, 1996
Anders, K., Karl, A., Frohn, A.:
Visualization of droplet-wall interactionswith high temporal resolution,
Proc. 4th Asian Symposium On Visualization;Wei, Q. D. (Ed.), International Academic Publishers, Beijing ISBN 7-80003-360-0,pp. 141-146, Beijing, China, 1996
Karl, A., Anders, K., Rieber, M., Frohn, A.:
Deformation of liquid dropletsduring collision with hot walls: Experimental and numerical results,
Part.Part. Syst. Charact. 13, pp. 186-191, 1996
Anders, K., Roth, N., Frohn, A.:
A new technique for investigating phasetransition processes of optically levitated droplets consisting of waterand sulfuric acid,
J. Geophys. Res.-Atmospheres, (in press), 1996
Anders, K. , Roth, N., Frohn, A.:
Influence of refractive index gradients within droplets on rainbow position and implications for rainbow refractometry,
Part. Part. Syst. Charact. 13, pp. 125-129, 1996
Schelkle, M., Rieber, M., Frohn, A.:
Comparison of Lattice Boltzmann and Navier-Stokes simulations of three-dimensional free surface flows,
Second International Symposium on Numerical Methods for Multiphase Flows, ASME Fluids Engineering Division Summer Meeting, San Diego, USA, 1996
Karl, A., Rieber, M., Schelkle, M., Anders, K., Frohn, A.:
Comparison ofnew numerical results for droplet wall interactions with experimental results,
Second International Symposium on Numerical Methods for MultiphaseFlows, ASME Fluids Engineering Division Summer Meeting, San Diego, USA, 1996
D. Brüggemann, P. Kasal, F. Brellochs:
Application of Various RamanScattering Methods to Flow and Combustion Systems,
Proceed. Joint Meetingof the Portuguese, British, Spanish ans Swedish Sections of The CombustionInstitute, 01-04 April 1996, Funchal (Mad./Portugal), 1996
M. Haug, G. Katzler, J. de Vries, J. de Ruyck, D. Brüggemann:
CARS-Thermometryin a 100 kW Pressurized Oxygen Enriched Natural Gas Burner with Air / FlueGas Recirculation,
Proceed. Joint Meeting of the Portuguese, British, Spanishans Swedish Sections of The Combustion Institute, 01-04 April 1996, Funchal (Mad./Portugal), 1996
K. Kodama, P. Gerlinger, P. Stoll, D. Brüggemann:
Numerical Studyon Influence of Injection profiles for Slot Injection into Supersonic Air-Flows,
Paper 26-n-24 in Proceed. 20th International Symposium on Space Technologyand Science (ISTS), 19-25 May 1996, Gifu (Japan), 1996
C. Grabowski, J. Jacoby, P. Kasal, D. Brüggemann, R. Schmidt, O. Deutschmann,F. Behrendt:
Comparison of Raman Spectroscopic Data and Numerical Simulation of the Catalytic Oxidation of Hydrogen on Platinum,
26th Symposium (International)on Combustion, 28 July - 02 Aug. 1996, Napoli (Italy), 1996
D. Brüggemann, P. Kasal, J. Grabowsky:
Improved Exhaust Gas Analysis Based on Raman Spectroscopy,
Proceed. 1st European Conference on Small BurnerTechnology and Heating Equipment (ECSBT 1),25-26 Sept. 1996, Zürich (Switzerland), 1996
Klenk, W., Widdecke, N. and Frohn, A.:
Disintegration of monodisperse dropletstreams by shock waves,
Proc. 4th Asian Symp. on Visualization,pp. 229-234, Beijing, China, 1996
1995
Anders, K., Roth, N., Frohn, A.:
Theoretical and experimental studies ofthe influence of internal temperature gradients on rainbow refractometry,
Proc. 4th Int. Congr. Optical Particle Sizing / PARTEC 95, Nürnberg,ISBN 3-921590-31-0, pp. 419-428, 1995
Anders, K., Frohn, A., Karl, A., Roth, N.:
Measurement of flame propagationin planar droplet arrays,
J. Aerosol Sci. 26, Suppl. 1, pp. S663-S664, 1995
Funcke, G., Frohn, A.:
Comparision of Brownian and acoustic coagulation process,
Preprints of the PARTEC 95 "3rd Europian symposium, Separationof Particles from Gases", pp. 203-211, 1995
Funcke, G., Frohn, A.:
Investigation of the influence of different parameterson the acoustic agglomeration process using a numerical simulation,
Journalof Aerosol Science, Vol. 26, Suppl. S1, pp. S147-S148, 1995
Klenk, W., Widdecke, N., Frohn A.:
Measurements of rotational-vibrational excitation behind incident shock waves by tunable diode laser absorptionspectrometry,
Proc. 20th Int. Symp. on Shock Waves, Pasadena, 1995
Karl, A., Anders, K., Frohn, A.:
Droplet deformation during collisions with hot walls,
Proc. 11th Europ. Conf. of ILLAS-Europe on Atomizationand Sprays / PARTEC 95, Nürnberg, ISBN3-921590-34-5, pp. 261-269, 1995
Karl, A., Anders, K., Frohn, A.:
Disintegration of droplets colliding with hot walls,
Proc. 2nd Int. Conf. on Multiphase Flow'95, Kyoto, pp. IP4-9- IP4-14, 1995
Karl, A., Anders, K., Frohn, A.:
Disintegration of droplets colliding with hot walls,
in Advances in Multiphase Flow 1995, Eds. Serizawa, A., Fukano,T., Bataille, J., Elsevier Science B.V., pp. 313 - 320, 1995
Gerlinger, P., Brellochs, F., Algermissen, J., Brüggemann, D.:
Mixing and combustion phenomena in supersonic flows studied by CFD and laser diagnostics,
Z. Flugwiss. Weltraumforschung, Vol. 19, pp. 246-252, 1995
Gerlinger, P., Algermissen, J., Brüggemann, D.:
Matrix dissipationfor central difference schemes with combustion,
AIAA Journal, Vol. 33,No. 10, pp. 1865-1870, 1995
Gerlinger, P., Algermissen, J., Brüggemann, D.:
Numerical simulationof mixing for turbulent slot injection,
AIAA Journal, Vol. 39, No. 1, pp.73-78, 1995
Rieber, M., Frohn, A.:
Three-dimensional Navier-Stokes simulation of binary collisions between droplets of equal size,
J. Aerosol Sci., Vol. 26, Suppl.1, pp. S929-S930, 1995
Schelkle, M., Frohn, A.:
Three-dimensional lattice Boltzmann simulationsof binary collisions between equal droplets,
J. Aerosol Sci., Vol. 26,Suppl. 1, pp. S145-S146, 1995
Widdecke N., Klenk W., Frohn A.:
Impact of Strong Shock Waves on MonodisperseIsopropanol Droplet Streams,
In : Brun, Dumitrescu (ed.) Shock Waves @Marseille III, pp. 89-94, 1995
Widdecke N., Klenk W., Frohn A.:
Experimental techniques for the investigationof relaxation processes behind strong shock waves in air,
Z. Flugwiss.Weltraumforsch. Vol. 19, pp. 213-218, 1995
D. Brüggemann, P. Gerlinger:
Berechnung von Brennkammerströmungen bei hohen Machzahlen,
pp. 717 - 730 in Proceed. Space Course, Stuttgart,20. Febr. - 03. März 1995, ISBN 3-930683-03-2, Stuttgart, 1995
D. Brüggemann:
Laserdiagnostische Verfahren zur Untersuchung reagierender Strömungen,
pp. 731 - 744 in Proceed. Space Course, Stuttgart, 20.Febr. - 03. März 1995, ISBN 3-930683-03-2, Stuttgart, 1995
P. Kasal, D. Brüggemann:
Einsatz der Raman-Meßtechnik zur schnellenund umfassenden Abgasanalyse,
pp. 244 - 256 in: A. Leipertz (Hrsg.) MotorischeVerbrennung - aktuelle Probleme und moderne Meßverfahren, Berichtezur Energie und Verfahrenstechnik (BEV), Heft 95.2, Erlangen, 1995
P. Gerlinger, J. Algermissen, D. Brüggemann:
Matrix Dissipation for Central Difference Schemes with Combustion,
AIAA Journal, vol. 33, pp. 1865- 1870, 1995
D. Brüggemann:
Potential der Raman-Meßtechnik zur motorischen Abgasanalyse,
FVV-Heft R 483 Abgasmeßtechnik für die Zukunft,Forschungsvereinigung Verbrennungskraftmaschinen, Frankfurt, 1995
D. Brüggemann, P. Kasal, F. Brellochs:
Varianten der Raman-Spektroskopiezur berührungslosen Konzentrations- und Temperaturmessung,
Tagung Verbrennung und Feuerungen - 17. Deutscher Flammentag 1995; VDI-Ber. Nr.1193, pp. 317-323, Hamburg, 1995
D. Brüggemann, E.P. Hassel:
Advanced laser diagnostics for statistical measurements of flame properties,
Invited Lecture, EUROMECH Coll. 340 on Statistical properties of turbulent gaseous flames, Delft, 1995
1994
Anders, K.:
Experimentelle und theoretische Untersuchung der Tropfenverdampfungfür Knudsen-Zahlen im Übergangsbereich,
Verlag Shaker Aachen,ISBN 3-86111-927-7, 1994
Brüggemann, D., Knoche, K.F.:
Einsatz verschiedener Lasermeßverfahrenzur Untersuchung der motorischen Einspritzung, Verdampfung, Vermischung und Verbrennung,
HdT-Tagung "Einsatz neuer Meßtechniken bei der Untersuchungvon Verbrennungsmotoren zur Unterstützung von Neuentwicklungen", Essen, 1994
Brüggemann, D., Giesen, U., Gilles, C., Heshe, S., Kurtz, A.:
Nonintrusive Temperature and Species Measurements in a Solid Propellant Flame,
PaperNo. II-2, CROCUS '94, Salsomaggiore Terme (Italy), 1994
Brellochs, F., Gerlinger, P., Kasal, P., Brüggemann, D.:
Nutzung derRaman-Streuung zu Punkt- und Lichtschnitt-Messungen von Gemischkonzentrationenund Temperaturen in technischen Systemen,
Thermodynamik-Kolloquium, Kaiserslautern, 1994
Funcke, G., Frohn, A.:
Experimental Investigation of the Influence of Sound Intensity on Accoustic Agglomeration,
Proc. of the Fourth Int. Aerosol Conf., pp. 1091-1092, 1994
Gerlinger, P., Algermissen, J., Brüggemann, D.:
Numerical Solutions of Supersonic Combustion Problems with TVD Matrix Dissipation,
AIAA 94-3181, 1994
Gerlinger, P., Algermissen, J., Brüggemann, D.:
Simulation of Turbulent Slot Injection of Different Gases into a Supersonic Air Stream,
AIAA 94-2247, 1994
Gerlinger, P., Brüggemann, D., Algermissen, J.:
Numerical Simulation of Supersonic Mixing and Combustion,
Proceed. 25th Sympos. (Intern.) onCombustion, Irvine (CA/USA), 1994
Karl, A., Anders, K., Frohn, A.:
Measurements of interaction times during droplet wall collisions,
Proc. 4th Triennial Int. Symp. on Fluid Control,Fluid Measurements, Fluid Mechanics, Visualzation, Fluidics (FLUCOME'94),Toulouse, pp. 731-735, 1994
Roth, N., Anders, K., Frohn, A.:
Determination of Size, Evaporation rate and freezing of water droplets using light scattering and radiation pressure,
Part. Part. Syst. Charact., Vol. 11, pp. 207-211, 1994
Roth, N., Anders, K., Frohn, A.:
Experimental investigation of optically levitated supercooled or frozen droplets of water and sulfuric acid,
Proc.Int. Sci. Colloquium on the Impact of Emissions from Aircraft and SpacecraftUpon the Atmosphere, Schumann, U., Wurzel, D. (Eds.) DLR-Mitteilung 94-06,ISSN 0939-298X, pp. 412-417, 1994
Roth, N., Anders, K., Frohn, A.:
Examination of the rainbow position of optically levitated droplets for the determination of evaporation rates of droplets,
Proc. 7th Int. Symp. on Application of Laser Techniques toFluid Mechanics, Lisbon, pp.21.2.1.-21.2.8., 1994
Roth, N., Anders, K., Frohn, A.:
Experiments with evaporating and condensingdroplets consisting of water and sulfuric acid to study basic phenomenain contrail formation,
Proc. Int. Spec. Conf. Aerosols and Atmospheric Optics, Snowbird (USA), Air & Waste Management Association VIP-41,Pittsburgh, PA 15222, pp. 535-537, 1994
Stuhler, H., Frohn, A.:
Relaxation, chemical reactions and NO-production behind shock-waves of hypersonic vehicles,
Proc. Int. Sci. Colloquium on the Impact of Emissions from Aircraft and Spacecraft Upon the Atmosphere, Eds. Schumann U., Wurzel D. (Eds.) DLR-Mitteilung 94-06, ISSN 0939-298X, 1994
1993
Algermissen, J.:
Fundamentals of Supersonic Combustion,
Space Course, Munich, 1993
Anders, K., Roth, N., Frohn, A.:
The velocity change of ethanol droplets during collision with a wall analysed by image processing,
Experimentsin Fluids, Vol. 15, pp. 91-96, 1993
Anders, K., Roth, N., Frohn, A.:
Light scattering at the rainbow angle:Information on size and refractive index,
Proc. 3rd Int. Congr. on Optical Particle Sizing, pp. 237-242, Yokokama (Japan), 1993
Brüggemann, D., Knoche, K.F.:
Quantitative and Qualitative Laser Diagnosticsfor Engine Combustion Research,
Paper No. 93LA065, 26th ISATA, Aachen, 1993
Funcke, G., Frohn, A.:
Numerical Investigation of the Influence of Different Forces on the Motion of Aerosol Particles in a Standing Sonic Field,
J.Aerosol Sci., Suppl. 1, Vol. 24, pp. S339-S340, 1993
Gerlinger, P., Algermissen, J.:
Numerical Calculation of Supersonic Combustion Problems Using an Implicit LU-SGS Scheme and k-epsilon/q-Omega Turbulence Closure,
AIAA 93-5021, 1993
Karl, A., Anders, K., Frohn, A.:
Experimental investigation of droplet deformation during wall collisions by image analysis,
in Experimental and Numerical Flow Visualization, Eds. Khalighi et al. ASME FED-Vol.172, pp.135-141, 1993
Karl, A., Frohn, A.:
Influence of Coagulation Processes on the Distributionof Inhaled Particles,
J. of Aerosol Med., Vol. 6, Suppl., 1993
Kurtz, A., Brüggemann, D., Giesen, U., Heshe, S.:
Quantitative Nitric Oxide CARS Spectroscopy in Propellant Flames,
Proceed. 3rd Internat. Symp.on Special Topics in Chemical Propulsion: Non-Intrusive Combustion Diagnostics, Scheveningen, 1993
Schelkle, M., Frohn, A.:
Two-dimensional Lattice Gas simulation of dropletdeformation and Non-central Droplet Collisions,
J. Aerosol Sci., Vol. 24,Suppl.1, pp. S513-S514, 1993