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Proceedings Papers

Determination of the Equivalent Rotordynamic Coefficients and Leakage of a T-Type Labyrinth Seal

Muhammad Mubashar Ashraf, Alexandrina Untaroiu
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A018, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131377
https://doi.org/10.1115/FEDSM2024-131377
View Paper titled, Determination of the Equivalent Rotordynamic Coefficients and Leakage of a T-Type Labyrinth Seal
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Topics: Computational fluid dynamics, Experimental design, Leakage, Clearances (Engineering), Excitation, Fluids, Machinery, Rotors, Steady state, Aerodynamics
Proceedings Papers

Frequency Response of Synthetic Jets Emanating From an Array of Circular Orifices

Nadim Arafa, Pierre Sullivan, Alis Ekmekci
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A011, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65225
https://doi.org/10.1115/FEDSM2021-65225
View Paper titled, Frequency Response of Synthetic Jets Emanating From an Array of Circular Orifices
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Topics: Frequency response, Jets, Orifices, Acoustics, Cavities, Excitation, Mode shapes, Resonance, Actuators, Airfoils
Proceedings Papers

PIV Visualization of Flow Around Airfoil Controlled by Synthetic Jet Actuators at Shear-Layer and Wake Instability Frequencies

Eric Yang, Pierre E. Sullivan
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A013, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65482
https://doi.org/10.1115/FEDSM2021-65482
View Paper titled, PIV Visualization of Flow Around Airfoil Controlled by Synthetic Jet Actuators at Shear-Layer and Wake Instability Frequencies
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Topics: Actuators, Airfoils, Flow (Dynamics), Shear (Mechanics), Visualization, Wakes, Boundary layers, Excitation, Jets, Vorticity
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
Publisher: American Society of Mechanical Engineers
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
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Topics: Fluid structure interaction, Pressure, Pump impellers, Rotors, Simulation, Stators, Stress, Computational fluid dynamics, Impellers, Transients (Dynamics)
Proceedings Papers

Accuracy of the CRW Models for Prediction of the Deposition and Dispersion of Particles in Inhomogeneous Turbulent Channel Flows

Amir A. Mofakham, Goodarz Ahmadi
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A018, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4856
https://doi.org/10.1115/AJKFluids2019-4856
View Paper titled, Accuracy of the CRW Models for Prediction of the Deposition and Dispersion of Particles in Inhomogeneous Turbulent Channel Flows
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Topics: Channel flow, Particulate matter, Turbulence, Flow (Dynamics), Fluctuations (Physics), Fluids, Collisions (Physics), Computer simulation, Drag (Fluid dynamics), Engineering simulation
Proceedings Papers

Flow and Heat Transfer Characteristics of Multi-Armed Impinging Jet Using DNS

Kentaro Echigo, Koichi Tsujimoto, Toshihiko Shakouchi, Toshitake Ando
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A043, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5380
https://doi.org/10.1115/AJKFluids2019-5380
View Paper titled, Flow and Heat Transfer Characteristics of Multi-Armed Impinging Jet Using DNS
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Topics: Flow (Dynamics), Heat transfer, Jets, Vortices, Computer simulation, Diffusion (Physics), Excitation, Heat, Heating
Proceedings Papers

On the Influence of Gas Content on the Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Annular Seal for Multiple Phase Pumps

Luis San Andrés, Xueliang Lu, Tingcheng Wu
Proc. ASME. AJKFluids2019, Volume 3B: Fluid Applications and Systems, V03BT03A019, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4938
https://doi.org/10.1115/AJKFluids2019-4938
View Paper titled, On the Influence of Gas Content on the Rotordynamic Force Coefficients of a Three-Wave (Air in Oil) Annular Seal for Multiple Phase Pumps
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Topics: Pumps, Waves, Stiffness, Excitation, Computational fluid dynamics, Damping, Leakage, Ocean engineering, Clearances (Engineering), Design
Proceedings Papers

Effect of Corner-Arc on the Flow Structures Around a Square Cylinder

Hariprasad Chakkalaparambil Many, Vishnu Chandar Srinivasan, Ajith Kumar Raghavan
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T07A007, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83367
https://doi.org/10.1115/FEDSM2018-83367
View Paper titled, Effect of Corner-Arc on the Flow Structures Around a Square Cylinder
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Topics: Corners (Structural elements), Cylinders, Flow (Dynamics), Drag (Fluid dynamics), Vortices, Drag reduction, Oscillations, Cycles, Dimensions, Excitation
Proceedings Papers

Hybrid LES/RANS Model for Simulation of Particle Dispersion and Deposition

H. Sajjadi, M. Salmanzadeh, G. Ahmadi, S. Jafari
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, V003T19A007, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83383
https://doi.org/10.1115/FEDSM2018-83383
View Paper titled, Hybrid LES/RANS Model for Simulation of Particle Dispersion and Deposition
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Topics: Particulate matter, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Excitation, Lattice Boltzmann methods, Nanoparticles, Simulation results
Proceedings Papers

Interactions of Flow Structure With Nano- and Micro-Particles in Turbulent Channel Flows

Amir A. Mofakham, Goodarz Ahmadi, John McLaughlin
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, V003T19A003, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83349
https://doi.org/10.1115/FEDSM2018-83349
View Paper titled, Interactions of Flow Structure With Nano- and Micro-Particles in Turbulent Channel Flows
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Topics: Channel flow, Flow (Dynamics), Microparticles, Turbulence, Particulate matter, Relaxation (Physics), Eddies (Fluid dynamics), Fluids, Computer simulation, Drag (Fluid dynamics)
Proceedings Papers

Optimization and Investigation on the Impact of Centrifugal Impeller Blade Thickness Distribution on Hydro-Induced Vibration

B. Qian, D. Z. Wu
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, V003T12A011, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83104
https://doi.org/10.1115/FEDSM2018-83104
View Paper titled, Optimization and Investigation on the Impact of Centrifugal Impeller Blade Thickness Distribution on Hydro-Induced Vibration
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Topics: Blades, Impellers, Optimization, Vibration, Flow (Dynamics), Excitation, Automobiles, Coriolis force, Pressure, Pumps
Proceedings Papers

Rotor Stability Evaluation for High Pressure Multi-Stage Pump by Excitation Diagnosis Method

Shichao Peng, Akira Arai, Takaki Fukuchi, Taiju Katayama, Osami Matsushita
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, V01AT05A014, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69191
https://doi.org/10.1115/FEDSM2017-69191
View Paper titled, Rotor Stability Evaluation for High Pressure Multi-Stage Pump by Excitation Diagnosis Method
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Topics: Excitation, High pressure (Physics), Pumps, Rotors, Stability, Vibration, Fluids, Bearings, Clearances (Engineering), Machinery
Proceedings Papers

Fluid-Structure Interaction With a Fully Integrated Multiphysics Environment

David Grasselt, Klaus Höschler, Chetan Kumar Sain
Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT11A004, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69078
https://doi.org/10.1115/FEDSM2017-69078
View Paper titled, Fluid-Structure Interaction With a Fully Integrated Multiphysics Environment
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Topics: Fluid structure interaction, Modeling, Chain, Computer software, Equilibrium (Physics), Excitation, Fluids
Proceedings Papers

Low-Memory Reduced-Order Modelling With Dynamic Mode Decomposition Applied on Unsteady Wheel Aerodynamics

Marco Kiewat, Lukas Haag, Thomas Indinger, Vincent Zander
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, V01CT23A006, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69299
https://doi.org/10.1115/FEDSM2017-69299
View Paper titled, Low-Memory Reduced-Order Modelling With Dynamic Mode Decomposition Applied on Unsteady Wheel Aerodynamics
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Topics: Aerodynamics, Modeling, Wheels, Flow (Dynamics), Simulation, Compression, Vehicles, Vortices, Delay differential equations, Eddies (Fluid dynamics)
Proceedings Papers

Numerical Simulation of Flow Induced by Multiple DBD Plasma Actuators

Hua Shan, Shawn Aram, Yu-Tai Lee
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, V01AT13A005, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7583
https://doi.org/10.1115/FEDSM2016-7583
View Paper titled, Numerical Simulation of Flow Induced by Multiple DBD Plasma Actuators
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Topics: Actuators, Computer simulation, Flow (Dynamics), Plasmas (Ionized gases), Flow separation, Vortices, Boundary layer turbulence, Boundary layers, Flow control, Electrodes
Proceedings Papers

Dielectric Barrier Discharge Actuators to Control Goertler Vortices on a Swept Wing

Vaibhav Kumar, Nikolaus Thorell, Dhwanil Shukla, Narayanan Komerath
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, V01AT12A004, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7688
https://doi.org/10.1115/FEDSM2016-7688
View Paper titled, Dielectric Barrier Discharge Actuators to Control Goertler Vortices on a Swept Wing
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Topics: Actuators, Vortices, Wings, Flow (Dynamics), Excitation, Lasers, Plasmas (Ionized gases), Aircraft, Blades, Fluctuations (Physics)
Proceedings Papers

Time- and Phase-Averaged Boundary Layer Measurements on a Controlled NACA 0025 Airfoil

Mark A. Feero, Philippe Lavoie, Pierre E. Sullivan
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, V01AT13A011, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7847
https://doi.org/10.1115/FEDSM2016-7847
View Paper titled, Time- and Phase-Averaged Boundary Layer Measurements on a Controlled NACA 0025 Airfoil
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Topics: Airfoils, Boundary layers, Excitation, Momentum, Actuators, Flow (Dynamics), Flow control, Oscillations, Reynolds number, Vortices
Proceedings Papers

Fluid-Structure Interaction Analysis for Resonance Investigation of Pump-Turbine Runner

Sadao Kurosawa, Kiyoshi Matsumoto, Junpei Miyagi, Lingyan He, Zhengwei Wang
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT12A002, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-12461
https://doi.org/10.1115/AJKFluids2015-12461
View Paper titled, Fluid-Structure Interaction Analysis for Resonance Investigation of Pump-Turbine Runner
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Topics: Fluid structure interaction, Pump turbines, Resonance, Stress, Fluids, Turbines, Vibration, Acoustics, Computer simulation, Computers
Proceedings Papers

Near-Wake Flow Structures of a Corner-Chamfered Square Cylinder at Higher Harmonic Excitations

M. S. Aswathy, K. K. Amrita, C. M. Hariprasad, R. Ajith Kumar
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT12A004, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-12675
https://doi.org/10.1115/AJKFluids2015-12675
View Paper titled, Near-Wake Flow Structures of a Corner-Chamfered Square Cylinder at Higher Harmonic Excitations
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Topics: Corners (Structural elements), Cylinders, Excitation, Flow (Dynamics), Wakes, Vortex shedding, Cycles, Dimensions, Flow visualization, Reynolds number
Proceedings Papers

Cavitation Flow Structure and Unsteady Pressure Pulsation Around a Hydrofoil

Dan Ni, Minguan Yang, Zhong Li, Ning Zhang, Bo Gao
Proc. ASME. AJKFluids2015, Volume 1A: Symposia, Part 2, V01AT33A014, July 26–31, 2015
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2015-33641
https://doi.org/10.1115/AJKFluids2015-33641
View Paper titled, Cavitation Flow Structure and Unsteady Pressure Pulsation Around a Hydrofoil
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Topics: Cavitation, Flow (Dynamics), Hydrofoil, Pressure, Cavities, Vibration, Adhesion, Spectra (Spectroscopy), Axial flow, Eddies (Fluid dynamics)