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Journal Articles

Special Issue on New Trends in Simulation of Physiological Flows

Mihai Mihaescu, Laszlo Fuchs
Journal: Journal of Engineering and Science in Medical Diagnostics and Therapy
Article Type: Guest Editorial
ASME J of Medical Diagnostics. August 2022, 5(3): 030301.
Paper No: JESMDT-22-1014
DOI: https://doi.org/10.1115/1.4054636
Published Online: June 7, 2022
View Article titled, Special Issue on New Trends in Simulation of Physiological Flows
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Topics: Flow (Dynamics), Physiology, Simulation
Proceedings Papers

ParNAS3D: LES Spray Simulation Using an Efficient Parallel Multidimensional Upwind Algorithm

Doru Caraeni, Christer Bergstrom, Laszlo Fuchs
Proc. ASME. IMECE99, Fluids Engineering, 299-306, November 14–19, 1999
Paper No: IMECE1999-1244
DOI: https://doi.org/10.1115/IMECE1999-1244
View Paper titled, ParNAS3D: LES Spray Simulation Using an Efficient Parallel Multidimensional Upwind Algorithm
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Topics: Algorithms, Large eddy simulation, Simulation, Sprays
Proceedings Papers

Analysis of 3 Dimensional Turbine Flow by Using Mode Decomposition Techniques

Johan Fjällman, Mihai Mihaescu, Laszlo Fuchs
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A039, June 16–20, 2014
Paper No: GT2014-26963
DOI: https://doi.org/10.1115/GT2014-26963
View Paper titled, Analysis of 3 Dimensional Turbine Flow by Using Mode Decomposition Techniques
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Topics: Flow (Dynamics), Turbines, Engines, Cylinders, Emissions, Engineering simulation, Fuel consumption, Gasoline, Internal combustion engines, Large eddy simulation
Journal Articles

Flow Induced Energy Losses in the Exhaust Port of an Internal Combustion Engine

Yue Wang, Bernhard Semlitsch, Mihai Mihaescu, Laszlo Fuchs
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. January 2015, 137(1): 011105.
Paper No: FE-14-1023
DOI: https://doi.org/10.1115/1.4027952
Published Online: September 10, 2014
View Article titled, Flow Induced Energy Losses in the Exhaust Port of an Internal Combustion Engine
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Topics: Exhaust systems, Flow (Dynamics), Pressure, Valves, Simulation, Geometry
Proceedings Papers

Flow Structures and Losses in the Exhaust Port of an Internal Combustion Engine

Yue Wang, Bernhard Semlitsch, Mihai Mihaescu, Laszlo Fuchs
Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A045, November 15–21, 2013
Paper No: IMECE2013-64610
DOI: https://doi.org/10.1115/IMECE2013-64610
View Paper titled, Flow Structures and Losses in the Exhaust Port of an Internal Combustion Engine
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Topics: Exhaust systems, Flow (Dynamics), Internal combustion engines, Valves, Exhaust manifolds, Pressure, Boundary-value problems, Diesel engines, Engineering simulation, Flow separation
Proceedings Papers

Investigation of the Surge Phenomena in a Centrifugal Compressor Using Large Eddy Simulation

Bernhard Semlitsch, V. Jyothishkumar, Mihai Mihaescu, Laszlo Fuchs, Ephraim J. Gutmark
Proc. ASME. IMECE2013, Volume 7A: Fluids Engineering Systems and Technologies, V07AT08A053, November 15–21, 2013
Paper No: IMECE2013-66301
DOI: https://doi.org/10.1115/IMECE2013-66301
View Paper titled, Investigation of the Surge Phenomena in a Centrifugal Compressor Using Large Eddy Simulation
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Topics: Compressors, Large eddy simulation, Surges, Flow (Dynamics), Blades, Design, Automobiles, Diffusers, Engineering simulation, Fluctuations (Physics)
Proceedings Papers

Compression of a Swirling and Tumbling Flow

Martin Söder, Lisa Prahl Wittberg, Björn Lindgren, Laszlo Fuchs
Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T06A013, October 13–16, 2013
Paper No: ICEF2013-19128
DOI: https://doi.org/10.1115/ICEF2013-19128
View Paper titled, Compression of a Swirling and Tumbling Flow
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Topics: Compression, Flow (Dynamics), Swirling flow, Turbulence, Vorticity, Cylinders, Geometry, Kinetic energy, Large eddy simulation, Pistons
Proceedings Papers

Airframe Installation Effects on the Jet Exhausting a Coaxial Nozzle System of a Gas Turbine Engine

Mihai Mihaescu, Bernhard Semlitsch, Laszlo Fuchs, Ephraim J. Gutmark
Proc. ASME. GT2012, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation, 347-355, June 11–15, 2012
Paper No: GT2012-69631
DOI: https://doi.org/10.1115/GT2012-69631
View Paper titled, Airframe Installation Effects on the Jet Exhausting a Coaxial Nozzle System of a Gas Turbine Engine
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Topics: Gas turbines, Nozzles, Flow (Dynamics), Flight, Turbulence, Wings, Jet engines, Aerodynamic noise, Aircraft, Engineering simulation
Journal Articles

Large Eddy Simulation of the Unsteady Flow in a Radial Compressor Operating Near Surge

Fredrik Hellstrom, Ephraim Gutmark, Laszlo Fuchs
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2012, 134(5): 051006.
DOI: https://doi.org/10.1115/1.4003816
Published Online: May 8, 2012
View Article titled, Large Eddy Simulation of the Unsteady Flow in a Radial Compressor Operating Near Surge
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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Wheels, Surges, Blades, Large eddy simulation, Geometry
Proceedings Papers

Numerical Investigations of a Swirl-Stabilized Premixed Flame at Ultra-Wet Conditions

Oliver Kru¨ger, Katharina Go¨ckeler, Sebastian Go¨ke, Christian Oliver Paschereit, Christophe Duwig, Laszlo Fuchs
Proc. ASME. GT2011, Volume 2: Combustion, Fuels and Emissions, Parts A and B, 781-792, June 6–10, 2011
Paper No: GT2011-45866
DOI: https://doi.org/10.1115/GT2011-45866
View Paper titled, Numerical Investigations of a Swirl-Stabilized Premixed Flame at Ultra-Wet Conditions
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Topics: Flames, Flow (Dynamics), Engineering simulation, Simulation, Steam, Temperature, Atmospheric pressure, Chemically reactive flow, Chemiluminescence, Heat
Proceedings Papers

Numerical Computation of the Pulsatile Flow in a Turbocharger With Realistic Inflow Conditions From an Exhaust Manifold

Fredrik Hellstrom, Laszlo Fuchs
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 1317-1329, June 8–12, 2009
Paper No: GT2009-59619
DOI: https://doi.org/10.1115/GT2009-59619
View Paper titled, Numerical Computation of the Pulsatile Flow in a Turbocharger With Realistic Inflow Conditions From an Exhaust Manifold
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Topics: Computation, Exhaust manifolds, Inflow, Pulsatile flow, Turbochargers, Turbines, Flow (Dynamics), Wheels, Automobiles, Axial flow
Proceedings Papers

Noise Generated by a Lifted Flame in a Vitiated Co-Flow

Robert Z. Szasz, Christophe Duwig, Laszlo Fuchs
Proc. ASME. GT2008, Volume 3: Combustion, Fuels and Emissions, Parts A and B, 867-876, June 9–13, 2008
Paper No: GT2008-51186
DOI: https://doi.org/10.1115/GT2008-51186
View Paper titled, Noise Generated by a Lifted Flame in a Vitiated Co-Flow
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Topics: Flames, Flow (Dynamics), Noise (Sound), Acoustics, Computation, Ignition, Large eddy simulation, Shapes, Wave equations, Waves
Proceedings Papers

Effects of Inlet Conditions on the Turbine Performance of a Radial Turbine

Fredrik Hellstrom, Laszlo Fuchs
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 1985-2001, June 9–13, 2008
Paper No: GT2008-51088
DOI: https://doi.org/10.1115/GT2008-51088
View Paper titled, Effects of Inlet Conditions on the Turbine Performance of a Radial Turbine
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Topics: Turbines, Inflow, Engines, Flow (Dynamics), Turbulence, Vortices, Cycles, Exhaust manifolds, Geometry, Unsteady flow
Proceedings Papers

Study of the Vortex Breakdown in a Conical Swirler Using LDV, LES and POD

Christophe Duwig, Laszlo Fuchs, Arnaud Lacarelle, Matthias Beutke, Christian Oliver Paschereit
Proc. ASME. GT2007, Volume 2: Turbo Expo 2007, 1-10, May 14–17, 2007
Paper No: GT2007-27006
DOI: https://doi.org/10.1115/GT2007-27006
View Paper titled, Study of the Vortex Breakdown in a Conical Swirler Using LDV, LES and POD
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Topics: Vortices, Flow (Dynamics), Combustion chambers, Turbulence, Combustion, Design, Dynamics (Mechanics), Flames, Fluctuations (Physics), Heat
Proceedings Papers

Computational Aeroacoustics of the Coaxial Flow Exhaust System of a Gas Turbine Engine

Mihai Mihaˇescu, Ephraim J. Gutmark, Laszlo Fuchs
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1531-1539, May 14–17, 2007
Paper No: GT2007-28193
DOI: https://doi.org/10.1115/GT2007-28193
View Paper titled, Computational Aeroacoustics of the Coaxial Flow Exhaust System of a Gas Turbine Engine
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Topics: Aerodynamic noise, Exhaust systems, Flow (Dynamics), Gas turbines, Acoustics, Noise (Sound), Jet engines, Computation, Nozzles, Waves
Proceedings Papers

Numerical Study of Swirling Impinging Jets With Heat Transfer

Thomas Ha¨llqvist, Laszlo Fuchs
Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 965-975, July 11–15, 2004
Paper No: HT-FED2004-56478
DOI: https://doi.org/10.1115/HT-FED2004-56478
View Paper titled, Numerical Study of Swirling Impinging Jets With Heat Transfer
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Topics: Heat transfer, Jets, Swirling flow, Nozzles, Turbulence, Computer simulation, Large eddy simulation, Reynolds number
Proceedings Papers

Experimental Investigation of Airflow and Spray Stability in an Air-Blast Injector of an Industrial Gas Turbine

Andrei Secareanu, Dragan Stankovic, Laszlo Fuchs, Vladimir Milosavljevic, Jonas Holmborn
Proc. ASME. GT2004, Volume 1: Turbo Expo 2004, 615-622, June 14–17, 2004
Paper No: GT2004-53961
DOI: https://doi.org/10.1115/GT2004-53961
View Paper titled, Experimental Investigation of Airflow and Spray Stability in an Air-Blast Injector of an Industrial Gas Turbine
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Topics: Air flow, Ejectors, Industrial gases, Sprays, Stability, Turbines, Flow (Dynamics), Combustion chambers, Geometry, Flames
Proceedings Papers

Study of a Gas Turbine Combustion Chamber: Influence of the Mixing on the Flame Dynamics

Christophe Duwig, Laszlo Fuchs
Proc. ASME. GT2004, Volume 1: Turbo Expo 2004, 129-136, June 14–17, 2004
Paper No: GT2004-53276
DOI: https://doi.org/10.1115/GT2004-53276
View Paper titled, Study of a Gas Turbine Combustion Chamber: Influence of the Mixing on the Flame Dynamics
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Topics: Combustion chambers, Dynamics (Mechanics), Flames, Gas turbines, Combustion, Modeling, Flow (Dynamics), Fluctuations (Physics), Acoustics, Design
Proceedings Papers

LES of Swirling Flows in Gas Turbine Combustion Chambers

Bogdan Gherman, Robert-Zoltan Szasz, Laszlo Fuchs
Proc. ASME. GT2004, Volume 1: Turbo Expo 2004, 465-473, June 14–17, 2004
Paper No: GT2004-53711
DOI: https://doi.org/10.1115/GT2004-53711
View Paper titled, LES of Swirling Flows in Gas Turbine Combustion Chambers
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Topics: Combustion chambers, Gas turbines, Swirling flow, Flow (Dynamics), Jets, Computation, Fuels, Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Turbulence
Proceedings Papers

Noise Computation of a Turbo-Engine Jet Exhaust Based on LES and Lighthill’s Acoustic Analogy

Mihai Mihaˇescu, Ro´bert-Zolta´n Sza´sz, Laszlo Fuchs
Proc. ASME. GT2004, Volume 5: Turbo Expo 2004, Parts A and B, 1723-1731, June 14–17, 2004
Paper No: GT2004-53580
DOI: https://doi.org/10.1115/GT2004-53580
View Paper titled, Noise Computation of a Turbo-Engine Jet Exhaust Based on LES and Lighthill’s Acoustic Analogy
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Topics: Acoustics, Computation, Engines, Exhaust systems, Noise (Sound), Turbochargers, Flow (Dynamics), Cities, Equations of motion, Jet engines