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Proceedings Papers

Numerical Study on the Flow Field Analysis and Optimization of Turbine in Supercritical Compressed Air Energy Storage

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Meng Wang, Jianqiang Deng, Yang He, Haisheng Chen, Yujie Xu
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A061, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4849
https://doi.org/10.1115/AJKFluids2019-4849
View Paper titled, Numerical Study on the Flow Field Analysis and Optimization of Turbine in Supercritical Compressed Air Energy Storage
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Topics: Compressed air, Energy storage, Flow (Dynamics), Optimization, Turbines, Pressure, Blades, Design, Inlet guide vanes, Nozzles
Proceedings Papers

Numerical Simulation of Unsteady Moist-Air Flows Through Whole-Annulus Rotor Blade Rows in Transonic Compressor

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Shota Moriguchi, Takuro Endo, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A081, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4782
https://doi.org/10.1115/AJKFluids2019-4782
View Paper titled, Numerical Simulation of Unsteady Moist-Air Flows Through Whole-Annulus Rotor Blade Rows in Transonic Compressor
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Topics: Annulus, Blades, Compressors, Computer simulation, Flow (Dynamics), Rotors, Drops, Absorption, Evaporation, Latent heat
Proceedings Papers

Wetness Effect on Transonic Moist-Air Flow Through a Compressor Rotor

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Shota Moriguchi, Hironori Miyazawa, Takashi Furusawa, Satoru Yamamoto
Proc. ASME. FEDSM2018, Volume 3: Fluid Machinery; Erosion, Slurry, Sedimentation; Experimental, Multiscale, and Numerical Methods for Multiphase Flows; Gas-Liquid, Gas-Solid, and Liquid-Solid Flows; Performance of Multiphase Flow Systems; Micro/Nano-Fluidics, V003T18A007, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83422
https://doi.org/10.1115/FEDSM2018-83422
View Paper titled, Wetness Effect on Transonic Moist-Air Flow Through a Compressor Rotor
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Topics: Compressors, Flow (Dynamics), Rotors, Evaporation, Drops, Water, Aerodynamics, Cooling, NASA, Pressure
Proceedings Papers

An Improved CFD Approach for Ice-Accretion Prediction Using the Discrete Element Roughness Method

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David Hanson, Michael Kinzel
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT19A004, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69365
https://doi.org/10.1115/FEDSM2017-69365
View Paper titled, An Improved CFD Approach for Ice-Accretion Prediction Using the Discrete Element Roughness Method
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Topics: Computational fluid dynamics, Ice, Surface roughness, Shapes, Heat transfer, Glazes, Computation, Engineering standards, NASA, Rotors
Proceedings Papers

Development of an Efficient Phase Separator for Space and Ground Applications

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Xiongjun Wu, Greg Loraine, Chao-Tsung Hsiao, Georges L. Chahine
Proc. ASME. FEDSM2016, Volume 2, Fora: Advances in Fluids Engineering Education; Cavitation and Multiphase Flow; Fluid Measurements and Instrumentation, V002T05A002, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7793
https://doi.org/10.1115/FEDSM2016-7793
View Paper titled, Development of an Efficient Phase Separator for Space and Ground Applications
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Topics: Bubbles, Buoyancy, Cavitation, Computer simulation, Cylinders, Design, Dimensions, Dynamics (Mechanics), Engineering simulation, Flight
Proceedings Papers

Adjoint-Based Aerodynamic Design of Complex Aerospace Configurations

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Eric J. Nielsen
Proc. ASME. FEDSM2016, Volume 1A, Symposia: Turbomachinery Flow Simulation and Optimization; Applications in CFD; Bio-Inspired and Bio-Medical Fluid Mechanics; CFD Verification and Validation; Development and Applications of Immersed Boundary Methods; DNS, LES and Hybrid RANS/LES Methods; Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Active Fluid Dynamics and Flow Control — Theory, Experiments and Implementation, V01AT12A001, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7573
https://doi.org/10.1115/FEDSM2016-7573
View Paper titled, Adjoint-Based Aerodynamic Design of Complex Aerospace Configurations
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Topics: Aerospace industry, Design, Computational fluid dynamics, Simulation, Algorithms, NASA, Optimization, Sensitivity analysis
Proceedings Papers

Improvement of Wind Turbine Efficiency by Using Synthetic Jets

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Nooshin Zeynali Khameneh, Mehran Tadjfar
Proc. ASME. FEDSM2016, Volume 1B, Symposia: Fluid Mechanics (Fundamental Issues and Perspectives; Industrial and Environmental Applications); Multiphase Flow and Systems (Multiscale Methods; Noninvasive Measurements; Numerical Methods; Heat Transfer; Performance); Transport Phenomena (Clean Energy; Mixing; Manufacturing and Materials Processing); Turbulent Flows — Issues and Perspectives; Algorithms and Applications for High Performance CFD Computation; Fluid Power; Fluid Dynamics of Wind Energy; Marine Hydrodynamics, V01BT29A009, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7959
https://doi.org/10.1115/FEDSM2016-7959
View Paper titled, Improvement of Wind Turbine Efficiency by Using Synthetic Jets
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Topics: Jets, Wind turbines, Blades, Airfoils, Chords (Trusses), Cycles, Flow (Dynamics), Flow control, NASA, Rotors
Proceedings Papers

Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine

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Yuanchao Li, David Tan, Huang Chen, Joseph Katz
Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T33A023, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33787
https://doi.org/10.1115/AJKFluids2015-33787
View Paper titled, Effects of Tip Gap Size on the Flow Structure in the Tip Region of an Axial Turbomachine
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Topics: Flow (Dynamics), Turbomachinery, Blades, Vortices, Boundary layers, Cavitation, Compressors, Corners (Structural elements), Inlet guide vanes, Rotors
Proceedings Papers

PIV Measurements of the Flow in the Tip Region of a Compressor Rotor

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David Tan, Yuanchao Li, Ian Wilkes, Rinaldo L. Miorini, Joseph Katz
Proc. ASME. FEDSM2014, Volume 1B, Symposia: Fluid Machinery; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows, V01BT10A031, August 3–7, 2014
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2014-21593
https://doi.org/10.1115/FEDSM2014-21593
View Paper titled, PIV Measurements of the Flow in the Tip Region of a Compressor Rotor
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Topics: Compressors, Flow (Dynamics), Rotors, Blades, Inlet guide vanes, Turbulence, Vortices, Vorticity, Kinetic energy, NASA
Proceedings Papers

Development of a Log-Time Integration Method for Reactive Flows

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Jose Escobar, Ismail Celik, Donald Ferguson
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 1253-1258, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2012-72090
https://doi.org/10.1115/FEDSM2012-72090
View Paper titled, Development of a Log-Time Integration Method for Reactive Flows
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Topics: Chemically reactive flow, Flames, Runge-Kutta methods, Combustion, Methane, Simulation, Chemical reactions, Dynamic systems, Dynamics (Mechanics), Emissions
Proceedings Papers

Calibration of the NASA GRC 16″ Mass-Flow Plug

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David O. Davis, David J. Friedlander, J. David Saunders, Franco C. Frate, Lancert E. Foster
Proc. ASME. FEDSM2012, Volume 2: Fora, 269-277, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2012-72266
https://doi.org/10.1115/FEDSM2012-72266
View Paper titled, Calibration of the NASA GRC 16″ Mass-Flow Plug
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Topics: Calibration, Flow (Dynamics), NASA, Nozzles, Discharge coefficient, Pipes, Uncertainty, Uncertainty analysis, Wind
Proceedings Papers

Numerical Simulation of a Synthetic Jet Actuator Using a Simplified Periodic Boundary Condition

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Antonio Pascau, Nelson Garci´a
Proc. ASME. FEDSM2010, ASME 2010 3rd Joint US-European Fluids Engineering Summer Meeting: Volume 1, Symposia – Parts A, B, and C, 1093-1098, August 1–5, 2010
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM-ICNMM2010-30907
https://doi.org/10.1115/FEDSM-ICNMM2010-30907
View Paper titled, Numerical Simulation of a Synthetic Jet Actuator Using a Simplified Periodic Boundary Condition
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Topics: Actuators, Boundary-value problems, Cavities, Computer simulation, Diaphragms (Mechanical devices), Diaphragms (Structural), Flow (Dynamics), NASA, Navier-Stokes equations, Transpiration
Proceedings Papers

Thermodynamic Effect on a Cavitating Inducer in Liquid Hydrogen

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Eric Goncalve`s, Regiane Fortes Patella, Julien Rolland, Benoit Pouffary, Guillaume Challier
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 19-28, August 2–6, 2009
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2009-78028
https://doi.org/10.1115/FEDSM2009-78028
View Paper titled, Thermodynamic Effect on a Cavitating Inducer in Liquid Hydrogen
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Topics: Cavitation, Collaboration, Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Fluids, Geometry, Hydrogen, Modeling, NASA
Proceedings Papers

Active Flow Control of Separated Turbulent Flow Over a Hump Using RANS, DES, and LES

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Subhadeep Gan, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2008, Volume 1: Symposia, Parts A and B, 523-530, August 10–14, 2008
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2008-55130
https://doi.org/10.1115/FEDSM2008-55130
View Paper titled, Active Flow Control of Separated Turbulent Flow Over a Hump Using RANS, DES, and LES
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Topics: Flow control, Reynolds-averaged Navier–Stokes equations, Turbulence, Flow (Dynamics), Separation (Technology), Flow separation, Suction, Modeling, NASA, Reynolds number
Proceedings Papers

RANS and Large Eddy Simulation (LES) for Prediction of Separated Flow Characteristics for Flow Over a Wall-Mounted Hump

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Subhadeep Gan, Shirdish Poondru, Urmila Ghia, Karman Ghia
Proc. ASME. FEDSM2007, Volume 1: Symposia, Parts A and B, 1405-1417, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37333
https://doi.org/10.1115/FEDSM2007-37333
View Paper titled, RANS and Large Eddy Simulation (LES) for Prediction of Separated Flow Characteristics for Flow Over a Wall-Mounted Hump
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Topics: Flow (Dynamics), Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Turbulence, Computational fluid dynamics, Chords (Trusses), Pressure gradient, Simulation, NASA, Separation (Technology)
Proceedings Papers

Computational Aeroacoustic Analysis of Overexpanded Supersonic Jet Impingement on a Flat Plate With/Without Hole

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Soshi Kawai, Seiji Tsutsumi, Ryoji Takaki, Kozo Fujii
Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1163-1167, July 30–August 2, 2007
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2007-37563
https://doi.org/10.1115/FEDSM2007-37563
View Paper titled, Computational Aeroacoustic Analysis of Overexpanded Supersonic Jet Impingement on a Flat Plate With/Without Hole
Open the PDF for Computational Aeroacoustic Analysis of Overexpanded Supersonic Jet Impingement on a Flat Plate With/Without Hole in another window
Topics: Flat plates, Noise (Sound), Waves, Shear (Mechanics), Radiation (Physics), Acoustics, Fluctuations (Physics), NASA, Reflection, Reynolds number
Proceedings Papers

Schlieren Measurements of Buoyancy Effects on Flow Transition in Low-Density Gas Jets

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Kasyap S. Pasumarthi, Ajay K. Agrawal
Proc. ASME. HT-FED2004, Volume 1, 625-631, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56810
https://doi.org/10.1115/HT-FED2004-56810
View Paper titled, Schlieren Measurements of Buoyancy Effects on Flow Transition in Low-Density Gas Jets
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Topics: Buoyancy, Density, Flow (Dynamics), Jets, Oscillations, Fast Fourier transforms, Gravity (Force), Helium, NASA, Oscillating frequencies
Proceedings Papers

Wind Flow Simulation Around NASA KSC Vehicle Assembly Building

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B. T. Vu, M. J. Verdier
Proc. ASME. HT-FED2004, Volume 2, Parts A and B, 1315-1318, July 11–15, 2004
Publisher: American Society of Mechanical Engineers
Paper No: HT-FED2004-56855
https://doi.org/10.1115/HT-FED2004-56855
View Paper titled, Wind Flow Simulation Around NASA KSC Vehicle Assembly Building
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Topics: Flow simulation, Manufacturing, NASA, Vehicles, Wind, Flow (Dynamics), Structures, Maintenance, Mathematical analysis, Wind velocity
Proceedings Papers

Momentum Thickness Measurements for Thick Axisymmetric Turbulent Boundary Layers

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Kimberly M. Cipolla, William L. Keith
Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 1123-1129, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31340
https://doi.org/10.1115/FEDSM2002-31340
View Paper titled, Momentum Thickness Measurements for Thick Axisymmetric Turbulent Boundary Layers
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Topics: Boundary layer turbulence, Momentum, Thickness measurement, Cylinders, Boundary layers, Drag (Fluid dynamics), Flat plates, Lasers, NASA, Reynolds number
Proceedings Papers

New Abilities of the Multiapplication elsA Software in the Field of Turbomachinery Flow Computation

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L. Castillon, G. Billonnet, S. Plot
Proc. ASME. FEDSM2002, Volume 1: Fora, Parts A and B, 1253-1260, July 14–18, 2002
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2002-31095
https://doi.org/10.1115/FEDSM2002-31095
View Paper titled, New Abilities of the Multiapplication elsA Software in the Field of Turbomachinery Flow Computation
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Topics: Computation, Computer software, Flow (Dynamics), Turbomachinery, Cascades (Fluid dynamics), Computational fluid dynamics, Design, NASA, Rotors, Turbines