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Proceedings Papers

Liutex Core Line for Vortex Structure in Turbulence

Oscar Alvarez, Yifei Yu, Chaoqun Liu
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A033, August 10–12, 2021
Paper No: FEDSM2021-66012
DOI: https://doi.org/10.1115/FEDSM2021-66012
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Topics: Turbulence, Vortices
Proceedings Papers

Structural Analysis of Couette-Taylor Flow With Periodic Oscillation of the Inner Cylinder in Different Flow Regimes

Shima Mahmoudirad, Ebrahim Shirani, Fethi Aloui
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A032, August 10–12, 2021
Paper No: FEDSM2021-65626
DOI: https://doi.org/10.1115/FEDSM2021-65626
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Topics: Cylinders, Flow (Dynamics), Oscillations, Structural analysis
Proceedings Papers

Highly Transient High Speed Jet Flow From Different Orifice Geometries

Nicholas Findanis
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A020, August 10–12, 2021
Paper No: FEDSM2021-62228
DOI: https://doi.org/10.1115/FEDSM2021-62228
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Topics: Jets, Transients (Dynamics), Flow (Dynamics), Swirling flow, Valves, Orifices, Pipes, Nozzles, Turbulence, Compressed air
Proceedings Papers

Experimental Study on Heat Transfer of Dielectric Barrier Discharge Plasma Actuator Considering Heat Conduction of Dielectric Material

Asami Hatamoto, Kenta Emori, Hiroyuki Nishida
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A010, August 10–12, 2021
Paper No: FEDSM2021-64270
DOI: https://doi.org/10.1115/FEDSM2021-64270
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Topics: Actuators, Dielectric materials, Heat conduction, Heat transfer, Plasmas (Ionized gases)
Proceedings Papers

Observation and Discussion of Leading Edge Vortex Shedding From Laboratory-Scaled Cross-Flow Hydrokinetic Turbines in Counter-Rotating Configurations

Minh Doan, Yuriko Kai, Takuya Kawata, Ivan Alayeto, Shinnosuke Obi
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A030, August 10–12, 2021
Paper No: FEDSM2021-61338
DOI: https://doi.org/10.1115/FEDSM2021-61338
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Topics: Cross-flow, Hydraulic turbines, Vortex shedding, Turbines, Torque, Turbine blades, Vortices, Water, Blades, Design
Proceedings Papers

Characterizing Surface Roughness Effects on Supersonic Turbulent Boundary Layers

Rozie Zangeneh
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A021, August 10–12, 2021
Paper No: FEDSM2021-65574
DOI: https://doi.org/10.1115/FEDSM2021-65574
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Topics: Boundary layer turbulence, Surface roughness, Vehicles, Flow (Dynamics), Turbulence, Boundary layers, Flat plates, Flight, Friction, Large eddy simulation
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
Paper No: FEDSM2021-65225
DOI: https://doi.org/10.1115/FEDSM2021-65225
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Topics: Frequency response, Jets, Orifices, Acoustics, Cavities, Excitation, Mode shapes, Resonance, Actuators, Airfoils
Proceedings Papers

Teaching Limiting Behavior of Plane Oblique Shocks

S. Farokhi, R. Taghavi
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A001, August 10–12, 2021
Paper No: FEDSM2021-62451
DOI: https://doi.org/10.1115/FEDSM2021-62451
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Topics: Shock (Mechanics), Teaching, Turning angles
Proceedings Papers

Liutex and Third Generation of Vortex Identification

Yifei Yu, Charles Nottage, Oscar Alvarez, Chaoqun Liu
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A035, August 10–12, 2021
Paper No: FEDSM2021-66169
DOI: https://doi.org/10.1115/FEDSM2021-66169
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Topics: Vortices, Rotation, Vorticity, Swirling flow, Shear (Mechanics), Eigenvalues, Scalars, Tensors
Proceedings Papers

Large Scale Structures in Elevated Jet Normal to Crossflow

Jyoti Gupta, Arun K. Saha
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A034, August 10–12, 2021
Paper No: FEDSM2021-66037
DOI: https://doi.org/10.1115/FEDSM2021-66037
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Topics: Flow (Dynamics), Flow visualization, Laser Doppler anemometry, Oceans, Reynolds number, Sewage, Shear (Mechanics), Smoke, Vortices, Wakes
Proceedings Papers

Application and Verification of Time-Domain Impedance Boundary Conditions in CAA Simulations

Ang Li, Jun Chen
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A022, August 10–12, 2021
Paper No: FEDSM2021-65644
DOI: https://doi.org/10.1115/FEDSM2021-65644
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Topics: Boundary-value problems, Engineering simulation, Simulation, Acoustics, Computational fluid dynamics, Impedance (Electricity), Aerodynamic noise, Noise control, Reflectance, Absorption
Proceedings Papers

Numerical Study of Aerodynamic Forces of Two Airfoils in Tandem Configuration at Low Reynolds Number

N. Hosseini, M. Tadjfar, A. Abba
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A012, August 10–12, 2021
Paper No: FEDSM2021-65301
DOI: https://doi.org/10.1115/FEDSM2021-65301
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Topics: Aerodynamics, Airfoils, Fluid-dynamic forces, Reynolds number
Proceedings Papers

Tracings of Interaction Between Myoblasts Under Shear Flow in Vitro

Shigehiro Hashimoto, Takashi Yokomizo
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A006, August 10–12, 2021
Paper No: FEDSM2021-65203
DOI: https://doi.org/10.1115/FEDSM2021-65203
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Topics: Shear flow
Proceedings Papers

Vorticity Growth Formed in Vicinity of a Wall on a Moving Elastic Airfoil

Masaki Fuchiwaki
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A031, August 10–12, 2021
Paper No: FEDSM2021-65513
DOI: https://doi.org/10.1115/FEDSM2021-65513
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Topics: Airfoils, Fluid structure interaction, Vortices, Vorticity
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
Paper No: FEDSM2021-65482
DOI: https://doi.org/10.1115/FEDSM2021-65482
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Topics: Actuators, Airfoils, Flow (Dynamics), Shear (Mechanics), Visualization, Wakes, Boundary layers, Excitation, Jets, Vorticity
Proceedings Papers

Passive Drag Reduction Technology Using Microfiber Coatings

Mitsugu Hasegawa, Hirotaka Sakaue
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A009, August 10–12, 2021
Paper No: FEDSM2021-61461
DOI: https://doi.org/10.1115/FEDSM2021-61461
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Topics: Coatings, Cylinders, Drag reduction, Flow (Dynamics), Polyester fibers
Proceedings Papers

Vortical Structures and Mixing Characteristics of Flow in Randomly Packed Porous Media During Transition to Turbulence

Reza M. Ziazi, James A. Liburdy
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A025, August 10–12, 2021
Paper No: FEDSM2021-65431
DOI: https://doi.org/10.1115/FEDSM2021-65431
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Topics: Flow (Dynamics), Porous materials, Turbulence, Vortices
Proceedings Papers

Analysis and Implementation of Dielectric Barrier Discharge Plasma Actuators for Ground Vehicles Wake Reduction

F. F. Rodrigues, M. Moreira, J. Pascoa
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A014, August 10–12, 2021
Paper No: FEDSM2021-65735
DOI: https://doi.org/10.1115/FEDSM2021-65735
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Topics: Actuators, Plasmas (Ionized gases), Vehicles, Wakes, Flow (Dynamics), Flow control, Drag (Fluid dynamics), Flow separation, Flow visualization, Fuel consumption
Proceedings Papers

A Novel Mathematical Framework for the Venous Valve Leaflet Morphology Extracted From In-Vitro Images Using Machine Learning Assisted Stereological Analysis

V. M. Krushnarao Kotteda, Herb F. Janssen, Christopher Harris, Vinod Kumar
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A008, August 10–12, 2021
Paper No: FEDSM2021-65744
DOI: https://doi.org/10.1115/FEDSM2021-65744
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Topics: Machine learning, Valves, Risk, Blood flow, Algorithms, Biomedicine, Blood, Cancer, Cloud computing, Computer software
Proceedings Papers

Experimental and Computational Studies on Flow Characteristics of Single Expansion Nozzle

Dakshina Murthy Inturi, Lovaraju Pinnam, Ramachandra Raju Vegesna
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A024, August 10–12, 2021
Paper No: FEDSM2021-66275
DOI: https://doi.org/10.1115/FEDSM2021-66275
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Topics: Flow (Dynamics), Mach number, Nozzles