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Proceedings Papers

A New RANS Correction to Account for Varying Viscosity Effects

Victor Coppo Leite, Elia Merzari
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A025, August 10–12, 2021
Paper No: FEDSM2021-65823
DOI: https://doi.org/10.1115/FEDSM2021-65823
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Topics: Reynolds-averaged Navier–Stokes equations, Viscosity, Turbulence, Computer simulation, Reynolds number, Channel flow, Combustion chambers, Delays, Design, Engineering systems and industry applications
Proceedings Papers

Shape Optimisation of NACA4412 In-Ground Effect- Selection of a Turbulence Model

Jithin P. N., Ajith Kumar Arumugham-Achari
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A005, August 10–12, 2021
Paper No: FEDSM2021-65600
DOI: https://doi.org/10.1115/FEDSM2021-65600
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Topics: Shape optimization, Turbulence
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

Assessment of Predictive Capability of Hybrid RANS/LES Turbulence Models for Thermofluid Applications

Anup Zope, Avery Schemmel, Xiao Wang, Shanti Bhushan, Prashant Singh, Edward Luke
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A029, August 10–12, 2021
Paper No: FEDSM2021-65808
DOI: https://doi.org/10.1115/FEDSM2021-65808
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Topics: Reynolds-averaged Navier–Stokes equations, Thermofluids, Turbulence, Flow (Dynamics), Heat transfer, Boundary layers, Flow separation, Eddies (Fluid dynamics), Separation (Technology), Shear (Mechanics)
Proceedings Papers

Analysis of Aeroacoustic Generated From a Rotating Tire With a Longitudinal Groove Using Large-Eddy Simulation

Kengo Asada, Kimie Ito, Satoshi Sekimoto, Kozo Fujii, Masataka Koishi, Toshiyuki Ikeda
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A016, August 10–12, 2021
Paper No: FEDSM2021-66009
DOI: https://doi.org/10.1115/FEDSM2021-66009
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Topics: Large eddy simulation, Tires, Flow (Dynamics), Noise (Sound), Shapes, Acoustics, Filters, Principal component analysis, Sound pressure, Symmetry (Physics)
Proceedings Papers

Application of OpenFOAM in Numerical Simulations of High-Speed Trains Aerodynamics

Panpan Lu, Bo Yin, Guowei Yang, Zhanling Ji
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A048, August 10–12, 2021
Paper No: FEDSM2021-65684
DOI: https://doi.org/10.1115/FEDSM2021-65684
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Topics: Aerodynamics, Computer simulation, Trains, Flow (Dynamics), Turbulence, Computer software, Engineering simulation, Interpolation, Mesh generation, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Minimum Wall Distance Computations With Time-Dependent Geometry for CFD

Liwu Wang, Jian Feng, Yu Liu, Sijun Zhang
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A017, August 10–12, 2021
Paper No: FEDSM2021-61454
DOI: https://doi.org/10.1115/FEDSM2021-61454
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Topics: Computation, Computational fluid dynamics, Geometry, Partial differential equations, Reynolds-averaged Navier–Stokes equations, Turbulence
Proceedings Papers

Turbulent Flow Simulation of Supercritical Hydrothermal Synthesis in T-Shaped Channel

Takashi Furusawa, Kenta Matsui, Shuto Yatsuyanagi, Satoru Yamamoto, Akira Yoko, Tadafumi Adschiri
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A045, August 10–12, 2021
Paper No: FEDSM2021-66023
DOI: https://doi.org/10.1115/FEDSM2021-66023
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Topics: Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence, Water
Proceedings Papers

Uncertainty Estimation in CFD Simulations of Erosion for Elbows

Elham Fallah Shojaie, Thiana A. Sedrez, Farzin Darihaki, Siamack A. Shirazi
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A027, August 10–12, 2021
Paper No: FEDSM2021-65987
DOI: https://doi.org/10.1115/FEDSM2021-65987
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Topics: Computational fluid dynamics, Erosion, Simulation, Uncertainty, Particulate matter, Turbulence, Flow (Dynamics), Approximation, Fluids, Modeling
Proceedings Papers

Performing Fourier Transform on a Velocity Profile From Atmospheric Turbulence Studies

Richard Adansi, Jose Terrazas, Arturo Rodriguez, V. M. Krushnarao Kotteda, Vinod Kumar, Aldo Rubio, Edgar Avalos
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A035, August 10–12, 2021
Paper No: FEDSM2021-65812
DOI: https://doi.org/10.1115/FEDSM2021-65812
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Topics: Fourier transforms, Turbulence
Proceedings Papers

Causal Inference Analysis to Find Relationships Found in Boundary-Layer Transition – Part I: Theoretical

Arturo Rodriguez, Jose Terrazas, Richard Adansi, V. M. Krushnarao Kotteda, Jorge A. Munoz, Vinod Kumar
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A050, August 10–12, 2021
Paper No: FEDSM2021-61843
DOI: https://doi.org/10.1115/FEDSM2021-61843
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Topics: Boundary layers, Turbulence, Flow (Dynamics), Computational fluid dynamics, Fluctuations (Physics), Reynolds number, Vehicles, Defense industry, Design, Fluid dynamics
Proceedings Papers

Investigation of Particle Size Effects on Solid Particle Erosion of Elbows in Series for Liquid-Solid Flows

Yeshwanthraj Rajkumar, Soroor Karimi, Siamack A. Shirazi
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A006, August 10–12, 2021
Paper No: FEDSM2021-65875
DOI: https://doi.org/10.1115/FEDSM2021-65875
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Topics: Erosion, Flow (Dynamics), Particle size, Particulate matter, Computational fluid dynamics, Fluids, Engineering simulation, Pipes, Simulation, Stress
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

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 Characterization of Two-Phase Swirl Flow Interacting With a Circular Bluff Body

Rafael Gonzalez Hernandez, Afshin Goharzadeh, Mahmoud Meribout, Lyes Khezzar
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A012, August 10–12, 2021
Paper No: FEDSM2021-65664
DOI: https://doi.org/10.1115/FEDSM2021-65664
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Topics: Experimental characterization, Flow (Dynamics), Disks, Multiphase flow, Photography, Separation (Technology), Steady state, Swirling flow, Transparency, Turbulence
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

CFD Analysis on Biogas Bubble Creation Within a Stirred Tank of a Wastewater Treatment Plant

Soroush Dabiri, Wolfgang Rauch
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A003, August 10–12, 2021
Paper No: FEDSM2021-65750
DOI: https://doi.org/10.1115/FEDSM2021-65750
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Topics: Biogas, Bubbles, Computational fluid dynamics, Wastewater treatment, Fluid dynamics, Bioreactors, Bubbly flow, Energy consumption, Hydrodynamics, Multiphase flow
Proceedings Papers

Experimental Testing and Numerical Modeling of Small-Scale Boat With Drag-Reducing Air-Cavity System

Jeffrey M. Collins, Phillip R. Whitworth, Konstantin I. Matveev
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T08A008, August 10–12, 2021
Paper No: FEDSM2021-62556
DOI: https://doi.org/10.1115/FEDSM2021-62556
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Topics: Boats, Cavities, Computer simulation, Drag (Fluid dynamics), Testing, Hull, Ships, Modeling, Water, Computational fluid dynamics