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Proceedings Papers

Impact of Aspect Ratio on Drag and Flow Structure for Cylinders With Two Free Ends

Thomas Shepard, Deify Law, Jacob Dahl, Rhett Reichstadt, Arun Sriniwas Selvamani
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A031, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87706
https://doi.org/10.1115/FEDSM2022-87706
View Paper titled, Impact of Aspect Ratio on Drag and Flow Structure for Cylinders With Two Free Ends
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Topics: Cylinders, Drag (Fluid dynamics), Flow (Dynamics), Wake turbulence
Proceedings Papers

Investigations of Aspect Ratio Effects on Wake Dynamics of Rectangular Cylinders

Manqi Liu, Sedem Kumahor, Lucas Audette, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A030, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87654
https://doi.org/10.1115/FEDSM2022-87654
View Paper titled, Investigations of Aspect Ratio Effects on Wake Dynamics of Rectangular Cylinders
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Topics: Cylinders, Dynamics (Mechanics), Flow (Dynamics), Wakes, Stress, Flow separation, Particulate matter, Reynolds number, Topology, Wake turbulence
Proceedings Papers

Effects of Reynolds Number and Streamwise Aspect Ratio on Turbulent Wakes Generated by Rectangular Cylinders

Manqi Liu, Sedem Kumahor, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A010, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-86964
https://doi.org/10.1115/FEDSM2022-86964
View Paper titled, Effects of Reynolds Number and Streamwise Aspect Ratio on Turbulent Wakes Generated by Rectangular Cylinders
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Topics: Cylinders, Flow (Dynamics), Reynolds number, Wake turbulence, Turbulence, Flow separation, Kinetic energy, Particulate matter, Resolution (Optics), Wakes
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

Interactions Between the Shear Layer Emanating From Rectangular Cylinders and the Near Wake Region

Sedem Kumahor, Samuel Addai, Mark F. Tachie
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A026, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65448
https://doi.org/10.1115/FEDSM2021-65448
View Paper titled, Interactions Between the Shear Layer Emanating From Rectangular Cylinders and the Near Wake Region
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Topics: Cylinders, Flow (Dynamics), Flow separation, Shear (Mechanics), Wakes, Kinetic energy, Shear stress, Turbulence, Bubbles, Particulate matter
Proceedings Papers

Performance of Kaplan Turbine Operating at Design Condition

Muhannad Altimemy, Saif Watheq, Justin Caspar, Alparslan Oztekin
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A018, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65561
https://doi.org/10.1115/FEDSM2021-65561
View Paper titled, Performance of Kaplan Turbine Operating at Design Condition
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Topics: Design, Fluctuations (Physics), Kaplan turbines, Pressure, Ropes, Wake turbulence
Proceedings Papers

A Hybrid High-Order Vorticity-Based Eulerian and Lagrangian Vortex Particle Method, the 2-D Case

Mark J. Stock, Adrin Gharakhani
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A034, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65637
https://doi.org/10.1115/FEDSM2021-65637
View Paper titled, A Hybrid High-Order Vorticity-Based Eulerian and Lagrangian Vortex Particle Method, the 2-D Case
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Topics: Particulate matter, Vortices, Vorticity, Flow (Dynamics), Anisotropy, Boundary layers, Cavities, Circular cylinders, Wake turbulence
Proceedings Papers

Wingtip Vortex Stability and Control Using Mean Flow Perturbation

Andrew L. Bodling, Daniel J. Garmann
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A060, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5473
https://doi.org/10.1115/AJKFluids2019-5473
View Paper titled, Wingtip Vortex Stability and Control Using Mean Flow Perturbation
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Topics: Flow (Dynamics), Stability, Wake turbulence, Flow control, Actuators, Mode shapes, Wings, Aircraft, Drag (Fluid dynamics), Engineering design processes
Proceedings Papers

Numerical Study on Unsteady Wake Characteristics of an Urban Maglev Train

Zhenxu Sun, Yongfang Yao, Fanbing Kong, Guowei Yang
Proc. ASME. AJKFluids2019, Volume 3A: Fluid Applications and Systems, V03AT03A003, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5041
https://doi.org/10.1115/AJKFluids2019-5041
View Paper titled, Numerical Study on Unsteady Wake Characteristics of an Urban Maglev Train
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Topics: Cities, Magnetic levitation, Trains, Wakes, Vortices, Flow (Dynamics), Shapes, Stress, Design, Eddies (Fluid dynamics)
Proceedings Papers

Cavitation in Co-Rotating Tip Vortices

J. J. Koncoski, M. H. Krane, J. P. Welz, D. R. Hanson, S. M. Willits, R. F. Kunz
Proc. ASME. AJKFluids2019, Volume 5: Multiphase Flow, V005T05A014, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5240
https://doi.org/10.1115/AJKFluids2019-5240
View Paper titled, Cavitation in Co-Rotating Tip Vortices
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Topics: Cavitation, Wake turbulence
Proceedings Papers

Experimental Analysis of Turbulent Wake Development Behind a Permeable Cylinder

Yasufumi Horimoto, Yusuke Suzuki, Kazuki Hagiwara, Yasuo Kawaguchi
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A067, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4790
https://doi.org/10.1115/AJKFluids2019-4790
View Paper titled, Experimental Analysis of Turbulent Wake Development Behind a Permeable Cylinder
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Topics: Cylinders, Experimental analysis, Particulate matter, Vortex shedding, Wake turbulence
Proceedings Papers

Characteristics of Large Vortical Structures in the Shallow Wake Flow With a Gap Near the Bed

Monsif Shinneeb, Ram Balachandar
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, V001T06A020, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83501
https://doi.org/10.1115/FEDSM2018-83501
View Paper titled, Characteristics of Large Vortical Structures in the Shallow Wake Flow With a Gap Near the Bed
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Topics: Wakes, Vortices, Flow (Dynamics), Algorithms, Channel flow, Flat plates, Kinetic energy, Principal component analysis, Reynolds number, Rotation
Proceedings Papers

Wing Tip Vortex Development Under a Grid Generated Turbulent Flow

Kamal Ben Miloud, Marouen Dghim, Hachimi Fellouah, Mohsen Ferchichi
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, V001T07A008, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83478
https://doi.org/10.1115/FEDSM2018-83478
View Paper titled, Wing Tip Vortex Development Under a Grid Generated Turbulent Flow
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Topics: Turbulence, Wake turbulence, Wings, Vortices, Reynolds number, Wakes, Chords (Trusses), Flow (Dynamics), Particulate matter, Vorticity
Proceedings Papers

Effects of an Underbody Device on the Characteristics of a Trailer Truck Wake Region

M. Ibrahim, M. Agelin-Chaab
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, V001T08A003, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83176
https://doi.org/10.1115/FEDSM2018-83176
View Paper titled, Effects of an Underbody Device on the Characteristics of a Trailer Truck Wake Region
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Topics: Trucks, Wakes, Flow (Dynamics), Drag (Fluid dynamics), Pressure, Aerodynamics, Flow separation, Turbulence, Engineering simulation, Fluctuations (Physics)
Proceedings Papers

The Effects of Wakes on Aerodynamic Characteristics of Flapping Wings in Clap-and-Fling Motion at Re of ~10 4

Jong-Seob Han, Jae-Hung Han
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, V001T02A001, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83112
https://doi.org/10.1115/FEDSM2018-83112
View Paper titled, The Effects of Wakes on Aerodynamic Characteristics of Flapping Wings in Clap-and-Fling Motion at Re of ~10 4
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Topics: Wakes, Wings, Aerodynamics, Cycles, Flight, Fluid-dynamic forces, Robotics, Vehicles, Wake turbulence, Water
Proceedings Papers

Numerical Analysis of Tip Clearance Effects in an Unshrouded Impeller for Liquid Rocket Engines

Lucrezia Veggi, Mattia Reganaz, Julian D. Pauw, Oskar J. Haidn, Bernd Wagner
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, V003T12A004, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83024
https://doi.org/10.1115/FEDSM2018-83024
View Paper titled, Numerical Analysis of Tip Clearance Effects in an Unshrouded Impeller for Liquid Rocket Engines
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Topics: Clearances (Engineering), Impellers, Numerical analysis, Rocket engines, Geometry, Blades, Wake turbulence, Flow (Dynamics), Design, Inflow
Proceedings Papers

Investigation of Obstacle Effects on the Aerodynamic Performance of Flapping Wings

Bo Yin, Guowei Yang
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, V01CT21A002, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69264
https://doi.org/10.1115/FEDSM2017-69264
View Paper titled, Investigation of Obstacle Effects on the Aerodynamic Performance of Flapping Wings
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Topics: Wings, Flight, Vortices, Aerodynamics, Bionics, Drag (Fluid dynamics), Dynamics (Mechanics), Flow (Dynamics), High pressure (Physics), Stability
Proceedings Papers

Investigating the Effects of Using Synthetic Jet on Wing Tip Vortex at Low Reynolds Number

Djavad Kamari, Mehran Tadjfar
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, V01CT19A001, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69117
https://doi.org/10.1115/FEDSM2017-69117
View Paper titled, Investigating the Effects of Using Synthetic Jet on Wing Tip Vortex at Low Reynolds Number
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Topics: Reynolds number, Wake turbulence, Wings, Flow (Dynamics), Vortices, Chords (Trusses), Eddies (Fluid dynamics), Momentum, Simulation, Suction
Proceedings Papers

Visualization of Internal Flow Field of Propeller Fan

Takaya Onishi, H. Sato, M. Hayakawa, Y. Kawata
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, V01AT03A019, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69261
https://doi.org/10.1115/FEDSM2017-69261
View Paper titled, Visualization of Internal Flow Field of Propeller Fan
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Topics: Internal flow, Propellers, Visualization, Blades, Wake turbulence, Fans, Flow (Dynamics), Noise (Sound), Vortices, Computational fluid dynamics
Proceedings Papers

Wingtip Devices for Tidal Turbines: Performance Improvement and Cavitation Mitigation

Ivaylo Nedyalkov, Ian Gagnon, Jesse Shull, John Brindley, Martin Wosnik
Proc. ASME. FEDSM2016, Volume 2, Fora: Advances in Fluids Engineering Education; Cavitation and Multiphase Flow; Fluid Measurements and Instrumentation, V002T05A001, July 10–14, 2016
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2016-7750
https://doi.org/10.1115/FEDSM2016-7750
View Paper titled, Wingtip Devices for Tidal Turbines: Performance Improvement and Cavitation Mitigation
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Topics: Cavitation, Tidal turbines, Hydrofoil, Reynolds number, Wake turbulence, Computer simulation, Drag (Fluid dynamics), Tunnels, Vorticity, Wings