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Proceedings Papers

High-Speed-Imaging-Supported Investigation of the Acoustics of Cavitation in an Industrial Centrifugal Pump

Timo Gonschior, David Konstantin Tilcher, Antonia Heinrich, Paul Uwe Thamsen
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T02A005, August 3–5, 2022
Paper No: FEDSM2022-87430
https://doi.org/10.1115/FEDSM2022-87430
View Paper titled, High-Speed-Imaging-Supported Investigation of the Acoustics of Cavitation in an Industrial Centrifugal Pump
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Topics: Acoustics, Cavitation, Centrifugal pumps, Imaging, Impellers, Microphones, Signals, Spectra (Spectroscopy), Suction, Transients (Dynamics)
Proceedings Papers

Impact of Skew Vane Cut on Alternating Stress in a Low Specific Speed Radial Pump Impeller Vane Using Fluid-Structure Interaction (FSI) Simulations

Rajavamsi Gangipamula, Ashish Prajapati, Ravindra Birajdar, Shyam Shukla
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A037, August 10–12, 2021
Paper No: FEDSM2021-65734
https://doi.org/10.1115/FEDSM2021-65734
View Paper titled, Impact of Skew Vane Cut on Alternating Stress in a Low Specific Speed Radial Pump Impeller Vane Using Fluid-Structure Interaction (FSI) Simulations
Open the PDF for Impact of Skew Vane Cut on Alternating Stress in a Low Specific Speed Radial Pump Impeller Vane Using Fluid-Structure Interaction (FSI) Simulations in another window
Topics: Fluid structure interaction, Pressure, Pump impellers, Rotors, Simulation, Stators, Stress, Computational fluid dynamics, Impellers, Transients (Dynamics)
Proceedings Papers

Large Eddy Simulations of a Turbocharger Radial Turbine Under Pulsating Flow Conditions

Roberto Mosca, Shyang Maw Lim, Mihai Mihaescu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A036, August 10–12, 2021
Paper No: FEDSM2021-65704
https://doi.org/10.1115/FEDSM2021-65704
View Paper titled, Large Eddy Simulations of a Turbocharger Radial Turbine Under Pulsating Flow Conditions
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Topics: Large eddy simulation, Pulsatile flow, Turbines, Turbochargers, Flow (Dynamics), Blades, Inflow, Cycles, Pressure, Vortices
Proceedings Papers

Numerical Simulation of Wind Effect Over Industrial Chimneys in Cet West Bucharest

Victorita Radulescu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T04A007, August 10–12, 2021
Paper No: FEDSM2021-65618
https://doi.org/10.1115/FEDSM2021-65618
View Paper titled, Numerical Simulation of Wind Effect Over Industrial Chimneys in Cet West Bucharest
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Topics: Computer simulation, Wind, Wind velocity, Modeling, Pressure, Turbulence, Structures, Surface roughness, Thermal power stations, Approximation
Proceedings Papers

Investigation on the Pump Suction Performance and Thermodynamic Effects

Eunhwan Jeong, Byung Yun Kang, Soon Sam Hong, Dae Jin Kim, Chang Ho Choi
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A031, July 13–15, 2020
Paper No: FEDSM2020-20062
https://doi.org/10.1115/FEDSM2020-20062
View Paper titled, Investigation on the Pump Suction Performance and Thermodynamic Effects
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Topics: Cavitation, Pumps, Suction
Proceedings Papers

Optimization of NACA 0012 Airfoil Performance in Dynamics Stall Using Continuous Suction Jet

M. Tadjfar, Siroos Kasmaiee, S. Noori
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A028, July 13–15, 2020
Paper No: FEDSM2020-20147
https://doi.org/10.1115/FEDSM2020-20147
View Paper titled, Optimization of NACA 0012 Airfoil Performance in Dynamics Stall Using Continuous Suction Jet
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Topics: Airfoils, Dynamics (Mechanics), Flow control, Genetic algorithms, Optimization, Suction
Proceedings Papers

On How the Generation of Lift Can Be Explained in a Closed Form Based on the Fundamental Conservation Equations

Philipp Epple, Holger Babinsky, Michael Steppert, Manuel Fritsche
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A005, July 13–15, 2020
Paper No: FEDSM2020-20261
https://doi.org/10.1115/FEDSM2020-20261
View Paper titled, On How the Generation of Lift Can Be Explained in a Closed Form Based on the Fundamental Conservation Equations
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Topics: Aerodynamics, Airfoils, Flow (Dynamics), Fluid mechanics, Momentum, Newton's laws of motion, Suction, Venturi tubes
Proceedings Papers

Evaluating Transfer and Pumping of Slurries From Pulsed Jet Mixed Vessels

Carl W. Enderlin, Judith Ann Bamberger, Michael J. Minette
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T04A031, July 13–15, 2020
Paper No: FEDSM2020-20390
https://doi.org/10.1115/FEDSM2020-20390
View Paper titled, Evaluating Transfer and Pumping of Slurries From Pulsed Jet Mixed Vessels
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Topics: Flow (Dynamics), Pipelines, Slurries, Vessels, Solids, Pumps, Density, Particulate matter, Suction, Viscosity
Proceedings Papers

Parametric Study for Optimization of Blowing and Suction Locations for Improving Lift-to-Drag Ratio on a Clark-Y Airfoil

Masahiro Ohashi, Yuki Morita, Shiho Hirokawa, Koji Fukagata, Naoko Tokugawa
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A033, July 28–August 1, 2019
Paper No: AJKFluids2019-5067
https://doi.org/10.1115/AJKFluids2019-5067
View Paper titled, Parametric Study for Optimization of Blowing and Suction Locations for Improving Lift-to-Drag Ratio on a Clark-Y Airfoil
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Topics: Airfoils, Drag (Fluid dynamics), Optimization, Suction, Friction, Chords (Trusses), Drag reduction, Flow (Dynamics), Navier-Stokes equations, Reynolds number
Proceedings Papers

Experimental Investigations on Friction Drag Reduction on an Airfoil by Passive Blowing

Shiho Hirokawa, Kaoruko Eto, Koji Fukagata, Naoko Tokugawa
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A034, July 28–August 1, 2019
Paper No: AJKFluids2019-5068
https://doi.org/10.1115/AJKFluids2019-5068
View Paper titled, Experimental Investigations on Friction Drag Reduction on an Airfoil by Passive Blowing
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Topics: Airfoils, Drag reduction, Friction, Suction, Wings, Chords (Trusses), Pressure, Pressure gradient, Reynolds number, Skin friction (Fluid dynamics)
Proceedings Papers

Effect of Active Flow Control Mechanisms on the Turbulent Flow Structures

Satoshi Tsubokura, Yasuo Kawaguchi
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A068, July 28–August 1, 2019
Paper No: AJKFluids2019-4798
https://doi.org/10.1115/AJKFluids2019-4798
View Paper titled, Effect of Active Flow Control Mechanisms on the Turbulent Flow Structures
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Topics: Flow control, Suction, Turbulence
Proceedings Papers

Comparison of a Singularity- and an Inverse Design Method for Axial Flow Fans Based on Numerical Simulations

Anika Theis, Martin Böhle
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A011, July 28–August 1, 2019
Paper No: AJKFluids2019-4713
https://doi.org/10.1115/AJKFluids2019-4713
View Paper titled, Comparison of a Singularity- and an Inverse Design Method for Axial Flow Fans Based on Numerical Simulations
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Topics: Axial flow, Computer simulation, Design methodology, Fans, Boundary layers, Flow (Dynamics), Potential theory (Physics), Turbulence, Cascades (Fluid dynamics), Deflection
Proceedings Papers

Coupled Blowing and Suction for Flow Separation Control

M. Tadjfar, D. J. Kamari
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A008, July 28–August 1, 2019
Paper No: AJKFluids2019-5384
https://doi.org/10.1115/AJKFluids2019-5384
View Paper titled, Coupled Blowing and Suction for Flow Separation Control
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Topics: Flow separation, Suction, Airfoils, Boundary layers, Flow (Dynamics), Flow control, Jets, Reynolds number, Separation (Technology), Turbulence
Proceedings Papers

Discrete Vortex Modeling of a Flapping Foil With Activated Leading Edge Motion

Michael W. Prier, James A. Liburdy
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A086, July 28–August 1, 2019
Paper No: AJKFluids2019-4964
https://doi.org/10.1115/AJKFluids2019-4964
View Paper titled, Discrete Vortex Modeling of a Flapping Foil With Activated Leading Edge Motion
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Topics: Modeling, Vortices, Cycles, Energy harvesting, Aerodynamics, Chords (Trusses), Energy generation, Fluid-dynamic forces, Force measurement, Reynolds number
Proceedings Papers

Flow Field and Performance Analysis of a Centrifugal Pump During Unstable Operating Conditions

Romain Prunières, Chisachi Kato
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A015, July 28–August 1, 2019
Paper No: AJKFluids2019-4886
https://doi.org/10.1115/AJKFluids2019-4886
View Paper titled, Flow Field and Performance Analysis of a Centrifugal Pump During Unstable Operating Conditions
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Topics: Centrifugal pumps, Flow (Dynamics), Fluids, Large eddy simulation, Pumps, Impellers, Diffusers, Computational fluid dynamics, Pressure, Flow instability
Proceedings Papers

Characteristics of Swirl Angle in Pump Intake Flow Near the Minimum Inlet Submergence

Tajul Ariffin Norizan, Zambri Harun, Wan Hanna Melini Wan Mohtar, Shahrir Abdullah
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A023, July 28–August 1, 2019
Paper No: AJKFluids2019-5053
https://doi.org/10.1115/AJKFluids2019-5053
View Paper titled, Characteristics of Swirl Angle in Pump Intake Flow Near the Minimum Inlet Submergence
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Topics: Flow (Dynamics), Pumps, Vortices, Swirling flow, Acoustics, Cavitation, Pipes, Probability, Pump impellers, Rotation
Proceedings Papers

An Experimental Study of Influence of Slits in Throat Position on Suppression of Cavitation Instabilities in Liquid Propellant Rocket Inducer

Moena Kanamaru, Yoshito Kamikura, Satoshi Kawasaki, Takashi Shimura, Iga Yuka
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A009, July 28–August 1, 2019
Paper No: AJKFluids2019-4838
https://doi.org/10.1115/AJKFluids2019-4838
View Paper titled, An Experimental Study of Influence of Slits in Throat Position on Suppression of Cavitation Instabilities in Liquid Propellant Rocket Inducer
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Topics: Cavitation, Propellants, Rockets, Cavities, Suction, Blades, Displacement, Flow (Dynamics), Oscillations, Pressure measurement
Proceedings Papers

Investigation and Analysis of the Flow Field Induced by a Symmetrical Suction Elbow at the Pump Inlet

Sebastian Muntean, Alin Ilie Bosioc, Ionel Aurel Drăghici, Liviu Eugen Anton
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A024, July 28–August 1, 2019
Paper No: AJKFluids2019-5066
https://doi.org/10.1115/AJKFluids2019-5066
View Paper titled, Investigation and Analysis of the Flow Field Induced by a Symmetrical Suction Elbow at the Pump Inlet
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Topics: Flow (Dynamics), Laser Doppler anemometry, Pumps, Suction, Symmetry (Physics)
Proceedings Papers

Effects of Volute Cross-Sectional Area Distribution on Performance of Double-Suction Volute Pump

Szu Yung Chen, Lu Zhang, Yumiko Sekino, Hiroyoshi Watanabe
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A031, July 28–August 1, 2019
Paper No: AJKFluids2019-5251
https://doi.org/10.1115/AJKFluids2019-5251
View Paper titled, Effects of Volute Cross-Sectional Area Distribution on Performance of Double-Suction Volute Pump
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Topics: Flow (Dynamics), Optimization, Pumps, Suction, Design, Computational fluid dynamics, Cross section (Physics), Genetic algorithms, Impellers, Shapes
Proceedings Papers

The Effect of Suction Pressure and Flow Rate on the Dynamic Characteristics of a Cavitating Inducer

Yuta Morimoto, Takafumi Sugiura, Hironori Horiguchi, Kazuyasu Sugiyama
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A032, July 28–August 1, 2019
Paper No: AJKFluids2019-5274
https://doi.org/10.1115/AJKFluids2019-5274
View Paper titled, The Effect of Suction Pressure and Flow Rate on the Dynamic Characteristics of a Cavitating Inducer
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Topics: Cavitation, Flow (Dynamics), Pressure, Suction, Delays, Cavities, Propellants, Propulsion systems, Rockets, Stability