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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-66012
https://doi.org/10.1115/FEDSM2021-66012
View Paper titled, Liutex Core Line for Vortex Structure in Turbulence
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65626
https://doi.org/10.1115/FEDSM2021-65626
View Paper titled, Structural Analysis of Couette-Taylor Flow With Periodic Oscillation of the Inner Cylinder in Different Flow Regimes
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-62228
https://doi.org/10.1115/FEDSM2021-62228
View Paper titled, Highly Transient High Speed Jet Flow From Different Orifice Geometries
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-64270
https://doi.org/10.1115/FEDSM2021-64270
View Paper titled, Experimental Study on Heat Transfer of Dielectric Barrier Discharge Plasma Actuator Considering Heat Conduction of Dielectric Material
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-61338
https://doi.org/10.1115/FEDSM2021-61338
View Paper titled, Observation and Discussion of Leading Edge Vortex Shedding From Laboratory-Scaled Cross-Flow Hydrokinetic Turbines in Counter-Rotating Configurations
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65574
https://doi.org/10.1115/FEDSM2021-65574
View Paper titled, Characterizing Surface Roughness Effects on Supersonic Turbulent Boundary Layers
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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
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

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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-66169
https://doi.org/10.1115/FEDSM2021-66169
View Paper titled, Liutex and Third Generation of Vortex Identification
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-66037
https://doi.org/10.1115/FEDSM2021-66037
View Paper titled, Large Scale Structures in Elevated Jet Normal to Crossflow
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65644
https://doi.org/10.1115/FEDSM2021-65644
View Paper titled, Application and Verification of Time-Domain Impedance Boundary Conditions in CAA Simulations
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65301
https://doi.org/10.1115/FEDSM2021-65301
View Paper titled, Numerical Study of Aerodynamic Forces of Two Airfoils in Tandem Configuration at Low Reynolds Number
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65203
https://doi.org/10.1115/FEDSM2021-65203
View Paper titled, Tracings of Interaction Between Myoblasts Under Shear Flow in Vitro
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65513
https://doi.org/10.1115/FEDSM2021-65513
View Paper titled, Vorticity Growth Formed in Vicinity of a Wall on a Moving Elastic Airfoil
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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
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

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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-61461
https://doi.org/10.1115/FEDSM2021-61461
View Paper titled, Passive Drag Reduction Technology Using Microfiber Coatings
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65431
https://doi.org/10.1115/FEDSM2021-65431
View Paper titled, Vortical Structures and Mixing Characteristics of Flow in Randomly Packed Porous Media During Transition to Turbulence
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65735
https://doi.org/10.1115/FEDSM2021-65735
View Paper titled, Analysis and Implementation of Dielectric Barrier Discharge Plasma Actuators for Ground Vehicles Wake Reduction
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65744
https://doi.org/10.1115/FEDSM2021-65744
View Paper titled, A Novel Mathematical Framework for the Venous Valve Leaflet Morphology Extracted From In-Vitro Images Using Machine Learning Assisted Stereological Analysis
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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-66275
https://doi.org/10.1115/FEDSM2021-66275
View Paper titled, Experimental and Computational Studies on Flow Characteristics of Single Expansion Nozzle
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Topics: Flow (Dynamics), Mach number, Nozzles
Proceedings Papers

Comparative Evaluation of Dielectric Materials for Plasma Actuators Active Flow Control and Heat Transfer Applications

F. F. Rodrigues, J. Nunes-Pereira, M. Abdollahzadeh, J. Pascoa, S. Lanceros-Mendez
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A015, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65748
https://doi.org/10.1115/FEDSM2021-65748
View Paper titled, Comparative Evaluation of Dielectric Materials for Plasma Actuators Active Flow Control and Heat Transfer Applications
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Topics: Actuators, Dielectric materials, Flow control, Heat transfer, Plasmas (Ionized gases), Manufacturing, Flow (Dynamics), Ceramics, Deicing, Durability