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Proceedings Papers

Experimental Measurement of Oil Droplets Size and Velocity Above the Rotor/Stator in a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka, Yang Li, Hongjun Cao
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T04A017, August 10–12, 2021
Paper No: FEDSM2021-65874
DOI: https://doi.org/10.1115/FEDSM2021-65874
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Topics: Compressors, Drops, Rotors, Stators, Clearances (Engineering), Cylinders, Cavities, Lubricating oils, Pistons, Vapors
Proceedings Papers

Characterization of Oil Droplets in the Lower Cavity of a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka, Yang Li, Hongjun Cao
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A016, July 13–15, 2020
Paper No: FEDSM2020-20363
DOI: https://doi.org/10.1115/FEDSM2020-20363
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Topics: Cavities, Compressors, Drops, Computational fluid dynamics, Cylinders, Flow (Dynamics), Refrigerants, Air conditioners, Bearings, Clearances (Engineering)
Proceedings Papers

Experimental and Numerical Analysis of an Axial Piston Pump: A Comparison Between Lumped Parameter and 3D CFD Approaches

Emma Frosina, Gianluca Marinaro, Adolfo Senatore
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A042, July 28–August 1, 2019
Paper No: AJKFluids2019-5406
DOI: https://doi.org/10.1115/AJKFluids2019-5406
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Topics: Computational fluid dynamics, Flow (Dynamics), Numerical analysis, Pistons, Pumps
Proceedings Papers

Transient Simulation on Unbalanced Torque of Piston Type Valve Cores During Dynamic Motion

Cong-wei Hou, Juan Mu, Wen-qing Li, Zhi-jiang Jin, Jin-yuan Qian
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A018, July 28–August 1, 2019
Paper No: AJKFluids2019-4733
DOI: https://doi.org/10.1115/AJKFluids2019-4733
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Topics: Pistons, Pressure, Simulation, Torque, Transients (Dynamics), Valves
Proceedings Papers

Dynamic Characteristics of Unshrouded Impellers Equipped With Balance Piston Systems for Rocket Turbo Pumps

Tomoyuki Hayashi, Mamiko Yoshimura, Keisuke Matsumoto, Kazuyoshi Miyagawa, Satoshi Kawasaki, Junya Takida, Hiromichi Hiraki, Naohito Suwa
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A043, July 28–August 1, 2019
Paper No: AJKFluids2019-5600
DOI: https://doi.org/10.1115/AJKFluids2019-5600
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Topics: Impellers, Pistons, Pumps, Rockets, Turbochargers
Proceedings Papers

Visualization of Oil Droplets Distribution in a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A073, July 28–August 1, 2019
Paper No: AJKFluids2019-5207
DOI: https://doi.org/10.1115/AJKFluids2019-5207
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Topics: Compressors, Drops, Visualization, Bearings, Computational fluid dynamics, Stators, Clearances (Engineering), Compression, Cylinders, Exhaust systems
Proceedings Papers

Gas-Induced Motion of an Object in a Liquid-Filled Housing During Vibration: Part I — Analysis

John R. Torczynski, Timothy J. O’Hern, Jonathan R. Clausen, Timothy P. Koehler
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, V01CT14A001, July 30–August 3, 2017
Paper No: FEDSM2017-69022
DOI: https://doi.org/10.1115/FEDSM2017-69022
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Topics: Vibration, Pistons, Springs, Dampers, Bellows (Equipment), Damping, Engineering simulation, Simulation, Compressibility, Creeping flow
Proceedings Papers

Gas-Induced Motion of an Object in a Liquid-Filled Housing During Vibration: Part II — Experiments

Timothy J. O’Hern, John R. Torczynski, Jonathan R. Clausen, Timothy P. Koehler
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, V01CT14A002, July 30–August 3, 2017
Paper No: FEDSM2017-69023
DOI: https://doi.org/10.1115/FEDSM2017-69023
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Topics: Vibration, Pistons, Springs, Bellows (Equipment), Drag (Fluid dynamics), Dampers, Damping, Equilibrium (Physics), Fittings, Flow (Dynamics)
Proceedings Papers

Numerical Modeling of Spores Dispersal of Sphagnum Moss Using ANSYS FLUENT

Dwight L. Whitaker, Robert Simsiman, Emily S. Chang, Samuel Whitehead, Hesam Sarvghad-Moghaddam
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, V01CT23A014, July 30–August 3, 2017
Paper No: FEDSM2017-69417
DOI: https://doi.org/10.1115/FEDSM2017-69417
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Topics: Boundary layer turbulence, Bubbles, Computer simulation, Cylinders, Fluids, Impulse (Physics), Pistons, Pressure, Simulation, Simulation results
Proceedings Papers

Entropy Generation for Oscillatory Flow Inside Thermal-Lag Type Stirling Engine: Numerical Analysis

Houda Hachem, Ramla Gheith, Sassi Ben Nasrallah, Fethi Aloui
Proc. ASME. FEDSM2017, Volume 1A, Symposia: Keynotes; Advances in Numerical Modeling for Turbomachinery Flow Optimization; Fluid Machinery; Industrial and Environmental Applications of Fluid Mechanics; Pumping Machinery, V01AT04A001, July 30–August 3, 2017
Paper No: FEDSM2017-69010
DOI: https://doi.org/10.1115/FEDSM2017-69010
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Topics: Entropy, Flow (Dynamics), Numerical analysis, Stirling engines, Heat transfer, Computer simulation, Cylinders, Design, Engines, Fluids
Proceedings Papers

Multiphase Effects in Dynamic Systems Under Vibration

Timothy J. O’Hern, John R. Torczynski, Jonathan R. Clausen
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, V01BT33A014, July 10–14, 2016
Paper No: FEDSM2016-1074
DOI: https://doi.org/10.1115/FEDSM2016-1074
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Topics: Dynamic systems, Vibration, Pistons, Bellows (Equipment), Springs, Compressibility, Damping, Engineering simulation, Resonance, Simulation
Proceedings Papers

CFD Analysis of Axial Thrust in Three Stages Centrifugal Pump at Design and Partload Conditions

Hiroyoshi Watanabe, Tetsuya Yamashita, Satoshi Watanabe, Yoshinori Hara
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT02A005, July 26–31, 2015
Paper No: AJKFluids2015-02272
DOI: https://doi.org/10.1115/AJKFluids2015-02272
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Topics: Centrifugal pumps, Computational fluid dynamics, Design, Thrust, Flow (Dynamics), Impellers, Diffusers, Rotors, Fluids, Internal flow
Proceedings Papers

Effect of Parameter on Characteristics of Active Charge Accumulator for Water Hydraulic System

Futoshi Yoshida, Kenji Ito, Shouichiro Iio, Ato Kitagawa
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT11A001, July 26–31, 2015
Paper No: AJKFluids2015-11456
DOI: https://doi.org/10.1115/AJKFluids2015-11456
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Topics: Hydraulic drive systems, Secondary cells, Water, Pressure, Pistons, Valves, Flow (Dynamics), Pressure control valves
Proceedings Papers

Nonlinear Multi-Modal Panel Flutter Oscillations at Low Supersonic Speeds

Vasily Vedeneev, Anastasia Shishaeva, Konstantin Kuznetsov, Andrey Aksenov
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, V01BT12A008, August 3–7, 2014
Paper No: FEDSM2014-21659
DOI: https://doi.org/10.1115/FEDSM2014-21659
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Topics: Flutter (Aerodynamics), Oscillations, Gas flow, Limit cycles, Mach number, Computer simulation, Deformation, Engineering simulation, Fluids, Pistons
Proceedings Papers

Isothermal Efficiency of Liquid Piston Compressors Employed in Compressed Air Energy Storage Systems

Amirali Dolatabadi, Drazen Fabris, Dean Samara-Rubio
Proc. ASME. FEDSM2013, Volume 1B, Symposia: Fluid Machinery; Fluid Power; Fluid-Structure Interaction and Flow-Induced Noise in Industrial Applications; Flow Applications in Aerospace; Flow Manipulation and Active Control: Theory, Experiments and Implementation; Fundamental Issues and Perspectives in Fluid Mechanics, V01BT12A003, July 7–11, 2013
Paper No: FEDSM2013-16510
DOI: https://doi.org/10.1115/FEDSM2013-16510
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Topics: Compressed air, Compressors, Energy storage, Pistons, Compression, Heat transfer, Temperature, Differential equations, Energy conservation, Engineering prototypes
Proceedings Papers

Wet Foam Flow in Horizontal Square Duct and Through Singularities

Rogelio Chovet, Fethi Aloui, Larbi Labraga
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT17A012, July 7–11, 2013
Paper No: FEDSM2013-16307
DOI: https://doi.org/10.1115/FEDSM2013-16307
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Topics: Ducts, Flow (Dynamics), Shear stress, Liquid films, Mass transfer, Rheology, Bubbles, Convection, Diffusion (Physics), Drainage
Proceedings Papers

Experimental Approach for Thermal Contact Resistance Estimation at the Glass / Metal Interface

Bakri Abdulhay, Brahim Bourouga, Florent Alzetto, Ali Al Shaer, Ahmed Elmarakbi
Proc. ASME. FEDSM2013, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Liquid-Solids Flows; Multiscale Methods for Multiphase Flow; Noninvasive Measurements in Single and Multiphase Flows; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes; Transport Phenomena in Mixing; Turbulent Flows: Issues and Perspectives, V01CT27A005, July 7–11, 2013
Paper No: FEDSM2013-16411
DOI: https://doi.org/10.1115/FEDSM2013-16411
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Topics: Contact resistance, Glass, Metals, Heating, Pistons, Heat flux, Pressure, Temperature, Bronze, Density
Proceedings Papers

Stability of an Axial-Thrust Self-Balancing System

Takashi Shimura, Satoshi Kawasaki, Masaharu Uchiumi, Toshiya Kimura, Mitsuaki Hayashi, Jun Matsui
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 453-460, July 8–12, 2012
Paper No: FEDSM2012-72196
DOI: https://doi.org/10.1115/FEDSM2012-72196
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Topics: Stability, Thrust, Rotor assembly, Orifices, Pumps, Vibration, Rockets, Turbine components, Fluids, Impellers
Proceedings Papers

Modeling EHL of Rough Piston Skirts Using Different Viscosity-Grade Lubricants in Initial Engine Startup

Syed Adnan Qasim, Mubashir Gulzar, Riaz A. Mufti, M. Afzaal Malik
Proc. ASME. FEDSM2012, Volume 1: Symposia, Parts A and B, 991-1000, July 8–12, 2012
Paper No: FEDSM2012-72076
DOI: https://doi.org/10.1115/FEDSM2012-72076
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Topics: Engine start-up, Lubricants, Modeling, Pistons, Surface roughness, Viscosity, Engines, Lubrication, Wear, Cycles
Proceedings Papers

Ultrasound Beam Radiated From Circular Piston in Bubbly Liquids: Nonlinear Analysis for Envelope of Short Waves With Diffraction Effect

Junya Kawahara, Tetsuya Kanagawa, Takeru Yano, Kazumichi Kobayashi, Masao Watanabe, Shigeo Fujikawa
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 2, Fora, 251-256, July 24–29, 2011
Paper No: AJK2011-33019
DOI: https://doi.org/10.1115/AJK2011-33019
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Topics: Diffraction, Pistons, Ultrasound, Waves, Bubbles, Wavelength, Bubbly flow, Compressibility, Fluids, Heat conduction