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Proceedings Papers

Deep Learning Techniques for Effective Prediction of Aerodynamic Properties of Elliptical Bluff Bodies

W. M. U. Weerasekara, H. M. C. D. B. Gunarathna, W. A. K. P. Wanigasooriya, T. P. Miyanawala
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A053, August 10–12, 2021
Paper No: FEDSM2021-66265
DOI: https://doi.org/10.1115/FEDSM2021-66265
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Topics: Aerodynamics, Artificial neural networks, Computation, Computational fluid dynamics, Data collection, Drag (Fluid dynamics), Eddies (Fluid dynamics), Experimental methods, Filters, Flow (Dynamics)
Proceedings Papers

Statistically Targeted Forcing (STF) Method for Synthetic Turbulence Generation of Initial Conditions in Three-Dimensional Turbulent Mixing Layer Flow

Olalekan O. Shobayo, D. Keith Walters
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A030, August 10–12, 2021
Paper No: FEDSM2021-65916
DOI: https://doi.org/10.1115/FEDSM2021-65916
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Topics: Flow (Dynamics), Turbulence, Stress, Computational fluid dynamics, Dynamics (Mechanics), Vortices, Engineering simulation, Large eddy simulation, Simulation, Statistical distributions
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
Paper No: FEDSM2021-65637
DOI: https://doi.org/10.1115/FEDSM2021-65637
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Topics: Particulate matter, Vortices, Vorticity, Flow (Dynamics), Anisotropy, Boundary layers, Cavities, Circular cylinders, Wake turbulence
Proceedings Papers

Solution-Responsive Particle Size Adaptivity in Lagrangian Vortex Particle Methods

Mark J. Stock, Adrin Gharakhani
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A033, August 10–12, 2021
Paper No: FEDSM2021-65621
DOI: https://doi.org/10.1115/FEDSM2021-65621
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Topics: Particle size, Particulate matter, Vortices, Diffusion (Physics), Accounting, Circular cylinders, Flow (Dynamics), Vorticity
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

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

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

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

Computational Study of Viscoelastic Flows in Microchannels

Guanyang Xue, Xuanhong Cheng, Alparslan Oztekin
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T07A009, August 10–12, 2021
Paper No: FEDSM2021-65699
DOI: https://doi.org/10.1115/FEDSM2021-65699
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Topics: Flow (Dynamics), Microchannels, Cavities, Computational fluid dynamics, Simulation, Stress, Constitutive equations, Lift (Fluid dynamics), Momentum, Nanoparticles
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

Shock-Induced Multiphase Instability in a High Volume Fraction Finite-Thickness Particle Layer

Bertrand Rollin, Frederick Ouellet, Bradford Durant, Rahul Babu Koneru, S. Balachandar
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A014, August 10–12, 2021
Paper No: FEDSM2021-65446
DOI: https://doi.org/10.1115/FEDSM2021-65446
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Topics: Particulate matter, Shock (Mechanics), Flow (Dynamics), Shock tubes, Density, Engineering simulation, Equations of motion, Explosives, Fluid dynamics, Glass
Proceedings Papers

The Four Stage Development of Starting Turbulent Buoyant Plumes

Thanh Tran, Kiran Bhaganagar
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A001, August 10–12, 2021
Paper No: FEDSM2021-65540
DOI: https://doi.org/10.1115/FEDSM2021-65540
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Topics: Plumes (Fluid dynamics), Turbulence, Fire, Flow (Dynamics), Gases, Engineering simulation, Feedback, Fluid dynamics, Large eddy simulation, Reynolds number
Proceedings Papers

Comparison of Axial Water and Air Injections in the Draft Tube of a Francis Turbine for RVR Mitigation

Subodh Khullar, Krishna M. Singh, Michel J. Cervantes, Bhupendra K. Gandhi
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A030, August 10–12, 2021
Paper No: FEDSM2021-65503
DOI: https://doi.org/10.1115/FEDSM2021-65503
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Topics: Francis turbines, Water, Pressure, Underground injection, Flow instability, Computer simulation, Fatigue damage, Flow (Dynamics), Ropes, Stress
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
DOI: https://doi.org/10.1115/FEDSM2021-65704
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Topics: Large eddy simulation, Pulsatile flow, Turbines, Turbochargers, Flow (Dynamics), Blades, Inflow, Cycles, Pressure, Vortices
Proceedings Papers

Flow Field Investigation in Draft Tube of Francis Turbine at Off-Design Operation Using a Vortex Identification Algorithm

Sandeep Kumar, Subodh Khullar, Bhupendra K. Gandhi
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A013, August 10–12, 2021
Paper No: FEDSM2021-65742
DOI: https://doi.org/10.1115/FEDSM2021-65742
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Topics: Algorithms, Design, Flow (Dynamics), Francis turbines, Ropes, Shear (Mechanics), Vortices
Proceedings Papers

Secondary Flow Loss Reduction Method by Use of Endwall Contouring in Gas Turbine Cascade Using Optimization Method

Kazuki Yamamoto, Ryota Uehara, Shohei Mizuguchi, Masahiro Miyabe
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A038, August 10–12, 2021
Paper No: FEDSM2021-65787
DOI: https://doi.org/10.1115/FEDSM2021-65787
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Topics: Boundary layers, Cascades (Fluid dynamics), Cross-flow, Flow (Dynamics), Gas turbines, Optimization, Vortices
Proceedings Papers

Research on Formation Mechanism and Suppression Method of Surface Force Caused by Pump Jet Propeller

Yu Zhang, Dazhuan Wu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A028, August 10–12, 2021
Paper No: FEDSM2021-65423
DOI: https://doi.org/10.1115/FEDSM2021-65423
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Topics: Propellers, Pumps, Ducts, Noise (Sound), Bearings, Blades, Flow (Dynamics), Leakage, Underwater vehicles, Vortices
Proceedings Papers

A Versatile IBM-Based AMR Method for Studying Human Snoring

Wei Zhang, Yu Pan, Yuchen Gong, Haibo Dong, Jinxiang Xi
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A039, August 10–12, 2021
Paper No: FEDSM2021-65790
DOI: https://doi.org/10.1115/FEDSM2021-65790
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Topics: Air flow, Biomedicine, Dynamics (Mechanics), Flow (Dynamics), Fluctuations (Physics), Junctions, Magnetic resonance, Magnetic resonance imaging, Navier-Stokes equations, Pressure
Proceedings Papers

Application of Scale-Resolving Simulations and Hybrid Models for Contraction-Expansion Pipe Flows

Farzin Darihaki, Jun Zhang, Siamack A. Shirazi
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A026, August 10–12, 2021
Paper No: FEDSM2021-65917
DOI: https://doi.org/10.1115/FEDSM2021-65917
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Topics: Engineering simulation, Pipe flow, Simulation, Flow (Dynamics), Turbulence, Reynolds-averaged Navier–Stokes equations, Computational fluid dynamics, Pipes, Boundary layers, Eddies (Fluid dynamics)