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Proceedings Papers

Flow Characterization of an Industrial Size Francis Turbine Operating at Ultra-Low Load – The Effect of Water Injection

Muhannad Altimemy, Justin Caspar, Saif Watheq, Alparslan Oztekin
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A017, August 10–12, 2021
Paper No: FEDSM2021-65559
DOI: https://doi.org/10.1115/FEDSM2021-65559
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Topics: Flow (Dynamics), Fluctuations (Physics), Francis turbines, Stress, Underground injection
Proceedings Papers

Comparison of Axial Water and Air Injections in the Draft Tube of a Francis Turbine for RVR Mitigation

Subodh Khullar, Krishna M. Singh, Michel J. Cervantes, Bhupendra K. Gandhi
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A030, August 10–12, 2021
Paper No: FEDSM2021-65503
DOI: https://doi.org/10.1115/FEDSM2021-65503
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Topics: Francis turbines, Water, Pressure, Underground injection, Flow instability, Computer simulation, Fatigue damage, Flow (Dynamics), Ropes, Stress
Proceedings Papers

Effect of Interstage Injection on Compressor Flow Characteristic

Inez Von Deschwanden, Stefan Braun, Dieter Brillert
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A040, July 28–August 1, 2019
Paper No: AJKFluids2019-4959
DOI: https://doi.org/10.1115/AJKFluids2019-4959
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Topics: Compressors, Flow (Dynamics), Water, Compression, Sprays, Underground injection, Drops, Computational fluid dynamics, Gas flow, Air flow
Proceedings Papers

Stabilizing Pump-Turbine Operations Using Water Injection Passive Control

Muhannad Altimemy, Bashar Attiya, Cosan Daskiran, I-Han Liu, Alparslan Oztekin
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A010, July 28–August 1, 2019
Paper No: AJKFluids2019-4866
DOI: https://doi.org/10.1115/AJKFluids2019-4866
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Topics: Passive control, Pump turbines, Underground injection, Fluctuations (Physics), Pressure, Engineering simulation, Flow (Dynamics), Simulation, Turbines, Turbulence
Proceedings Papers

Mitigation of Flow-Induced Pressure Fluctuations in a Francis Turbine Using Water Injection

Muhannad Altimemy, Bashar Attiya, Cosan Daskiran, I-Han Liu, Alparslan Oztekin
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A062, July 28–August 1, 2019
Paper No: AJKFluids2019-4867
DOI: https://doi.org/10.1115/AJKFluids2019-4867
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Topics: Flow (Dynamics), Fluctuations (Physics), Francis turbines, Pressure, Underground injection, Stress, Engineering simulation, Simulation, Turbulence, Design
Proceedings Papers

CFD Analysis of Natural Gas Cooling System Through a Conventional Aircooler Improved by a Fogging System

Jhon Pérez, Miguel Asuaje Tovar
Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T09A026, July 15–20, 2018
Paper No: FEDSM2018-83441
DOI: https://doi.org/10.1115/FEDSM2018-83441
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Topics: Computational fluid dynamics, Cooling systems, Natural gas, Drops, Water, Cooling, Flow (Dynamics), Temperature, Air flow, Blades
Proceedings Papers

Hydraulic Disturbance Method to Reduce the Pressure Fluctuation in Francis Turbine Draft Tube

Zhangchao Li, Jinshi Chang, Xingying Ji, Wanjiang Liu, Zhe Xin
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 649-653, July 24–29, 2011
Paper No: AJK2011-22029
DOI: https://doi.org/10.1115/AJK2011-22029
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Topics: Francis turbines, Pressure, Vortices, Flow (Dynamics), Simulation, Ropes, Turbines, Turbulence, Underground injection, Water
Proceedings Papers

Reduction of Cavitation Damage in a High-Energy Water Injection Pump

Paul Cooper, Ron Ungewitter, Rehan Farooqi, James McKenzie, Bruno Schiavello, Wayne Robinson
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 515-529, July 24–29, 2011
Paper No: AJK2011-06092
DOI: https://doi.org/10.1115/AJK2011-06092
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Topics: Cavitation, Damage, Pumps, Underground injection, Impellers, Blades, Cavitation erosion, Acoustics, Computational fluid dynamics, Flow (Dynamics)
Proceedings Papers

A New Methodology for Suppressing Pressure Pulsation in a Draft Tube by Grooved Runner Cone

Takeshi Sano, Masayuki Ookawa, Hiromi Watanabe, Nobuaki Okamoto, Hiroshi Yano, Nobuhide Fukuda, Masatake Maekawa, Kazuyoshi Miyagawa
Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 1943-1950, July 24–29, 2011
Paper No: AJK2011-07027
DOI: https://doi.org/10.1115/AJK2011-07027
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Topics: Pressure, Design, Hydraulic turbines, Pump turbines, Shapes, Engineering prototypes, Fins, Stress, Underground injection
Proceedings Papers

CFD Computation of Water Injection on Lift and Drag of a Hydrofoil With Cavitation

Mohammad J. Izadi, Pejman Hazegh Fetratjou
Proc. ASME. FEDSM2009, Volume 1: Symposia, Parts A, B and C, 815-823, August 2–6, 2009
Paper No: FEDSM2009-78269
DOI: https://doi.org/10.1115/FEDSM2009-78269
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Topics: Cavitation, Computation, Computational fluid dynamics, Drag (Fluid dynamics), Hydrofoil, Underground injection, Water
Proceedings Papers

CFD of Water Injection on Lift and Drag of a 2-D Hydrofoil With Cavitation

Mohammad J. Izadi
Proc. ASME. FEDSM2009, Volume 2: Fora, 327-333, August 2–6, 2009
Paper No: FEDSM2009-78173
DOI: https://doi.org/10.1115/FEDSM2009-78173
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Topics: Cavitation, Computational fluid dynamics, Drag (Fluid dynamics), Hydrofoil, Underground injection, Water
Proceedings Papers

Flow Structures and Frictional Characteristics on Two-Phase Flow in Microchannels in PEM Fuel Cells

Eon Soo Lee, Carlos H. Hidrovo, Julie E. Steinbrenner, Fu-Min Wang, Sebastien Vigneron, Kenneth E. Goodson, John K. Eaton
Proc. ASME. FEDSM2005, Volume 1: Symposia, Parts A and B, 899-906, June 19–23, 2005
Paper No: FEDSM2005-77369
DOI: https://doi.org/10.1115/FEDSM2005-77369
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Topics: Flow (Dynamics), Microchannels, Proton exchange membrane fuel cells, Two-phase flow, Pressure drop, Water, Film flow, Slug flows, Underground injection, Film thickness