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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

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

Influence of the Topological Structures of the Nose of High-Speed Maglev Train on Aerodynamic Performances

Yeteng Wang, Zhenxu Sun

Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A004, August 10–12, 2021

Paper No: FEDSM2021-65711

DOI: https://doi.org/10.1115/FEDSM2021-65711

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Topics: Magnetic levitation, Topology, Trains, Wakes

Proceedings Papers

Influence of Rectangular Strips’ Size on Aerodynamic Performance of a High-Speed Train Subjected to Crosswind

Mengying Wang, Zhenxu Sun, Shengjun Ju, Guowei Yang

Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A003, August 10–12, 2021

Paper No: FEDSM2021-65692

DOI: https://doi.org/10.1115/FEDSM2021-65692

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Topics: Design, Strips, Trains

Proceedings Papers

Fractal and Convolutional Analysis for Deep Atmospheric Turbulence Using Machine Learning

Nicholas Dudu, Arturo Rodriguez, Gael Moran, Jose Terrazas, Richard Adansi, V. M. Krushnarao Kotteda, Christopher Harris, Vinod Kumar

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A051, August 10–12, 2021

Paper No: FEDSM2021-65798

DOI: https://doi.org/10.1115/FEDSM2021-65798

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Topics: Fractals, Machine learning, Turbulence, Dimensions, Artificial neural networks, Flow (Dynamics), Large eddy simulation, Scalars, Shapes, Trains

Proceedings Papers

Effect of Aerodynamic Moment on High-Speed Maglev Train Under Complicated Conditions

Zhanzhou Hao, Bo Yin, Guowei Yang, Pan Xiao

Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A002, August 10–12, 2021

Paper No: FEDSM2021-61883

DOI: https://doi.org/10.1115/FEDSM2021-61883

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Topics: Magnetic levitation, Trains, Railroad passenger cars, Computer simulation, Design, High speed rail, Mach number, Oscillations, Safety, Stability

Proceedings Papers

Parametric Optimization of a Dry Powder Inhaler

V. M. Krushnarao Kotteda, Antara Badhan, Vinod Kumar

Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A059, July 13–15, 2020

Paper No: FEDSM2020-20391

DOI: https://doi.org/10.1115/FEDSM2020-20391

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Topics: Optimization, Particulate matter, Engineering simulation, Simulation, Algorithms, Boundary-value problems, Computational fluid dynamics, Flow (Dynamics), Gaussian distribution, Machine learning

Proceedings Papers

Particle Tracking Velocimetry in Noisy Environment

Seyedmohammad Mousavisani, Scott D. Kelly, Sajad Kafashi, Stuart T. Smith

Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T02A010, July 13–15, 2020

Paper No: FEDSM2020-20401

DOI: https://doi.org/10.1115/FEDSM2020-20401

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Topics: Particulate matter, Flow (Dynamics), Trains, Algorithms, Density, Encryption, Filtration, Imaging, Microparticles, Noise (Sound)

Proceedings Papers

Numerical Investigation of the Forming and Ordering of Inertially Focused Particle Trains in a Square Microchannel

Shan Wang, Shanshan Li, Zhenhai Pan

Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T06A012, July 28–August 1, 2019

Paper No: AJKFluids2019-4814

DOI: https://doi.org/10.1115/AJKFluids2019-4814

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Topics: Microchannels, Particulate matter, Trains, Equilibrium (Physics), Cross section (Physics), Flow (Dynamics), Lattice Boltzmann methods, Microfluidics, Microscale devices

Proceedings Papers

Experimental Study on Suppression of Vortex Shedding Behind a Square Cylinder Using Opposed-Type Plasma Actuators

Akira Nakazawa, Takuto Yonemichi, Koji Fukagata

Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A004, July 28–August 1, 2019

Paper No: AJKFluids2019-5065

DOI: https://doi.org/10.1115/AJKFluids2019-5065

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Topics: Actuators, Cylinders, Plasmas (Ionized gases), Vortex shedding, Flow (Dynamics), Vortex street, Aircraft, Collisions (Physics), Drag (Fluid dynamics), Electrodes

Proceedings Papers

Flutter Study on High Speed Train External Windshield by a Tight Coupling Method

Qian Jiang, Guannan Zheng, Guilin Zhao

Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A050, July 28–August 1, 2019

Paper No: AJKFluids2019-5422

DOI: https://doi.org/10.1115/AJKFluids2019-5422

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Topics: Flutter (Aerodynamics), Trains, Vibration

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

Paper No: AJKFluids2019-5041

DOI: https://doi.org/10.1115/AJKFluids2019-5041

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Topics: Cities, Magnetic levitation, Trains, Wakes, Vortices, Flow (Dynamics), Shapes, Stress, Design, Eddies (Fluid dynamics)

Proceedings Papers

Numerical Analysis on Drag Reduction of High-Speed Train Using Rough Surface

Bo Yin, Guowei Yang

Proc. ASME. FEDSM2018, Volume 2: Development and Applications in Computational Fluid Dynamics; Industrial and Environmental Applications of Fluid Mechanics; Fluid Measurement and Instrumentation; Cavitation and Phase Change, V002T11A014, July 15–20, 2018

Paper No: FEDSM2018-83374

DOI: https://doi.org/10.1115/FEDSM2018-83374

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Topics: Drag reduction, Numerical analysis, Surface roughness, Trains, Drag (Fluid dynamics), Biomimetics, Computational fluid dynamics, Flow (Dynamics), Form drag, Pressure

Proceedings Papers

Influence of Typical Subgrade Structures on Aerodynamic Characteristics of High Speed Trains in Cross Wind Conditions

Zhenxu Sun, Guowei Yang

Paper No: FEDSM2018-83300

DOI: https://doi.org/10.1115/FEDSM2018-83300

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Topics: Trains, Wind, Levees, Viaducts, Flow (Dynamics), Railroad passenger cars, Safety, Aerodynamics, Railroads, Wind velocity

Proceedings Papers

Parametrization of High-Speed Train Streamline Shape

Zhenxu Sun, Ye Zhang, Guowei Yang

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, V01AT04A006, July 30–August 3, 2017

Paper No: FEDSM2017-69167

DOI: https://doi.org/10.1115/FEDSM2017-69167

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Topics: Shapes, Trains, Design, Optimization, Aerodynamic noise, China, Deformation, Modeling, Pressure, Shape optimization

Proceedings Papers

The Aerodynamic Characteristics of the Pantograph When the Train Passes Through the Tunnel

Dilong Guo, Wen Liu, Junhao Song, Ye Zhang, Guowei Yang

Proc. ASME. FEDSM2017, Volume 1B, Symposia: Fluid Measurement and Instrumentation; Fluid Dynamics of Wind Energy; Renewable and Sustainable Energy Conversion; Energy and Process Engineering; Microfluidics and Nanofluidics; Development and Applications in Computational Fluid Dynamics; DNS/LES and Hybrid RANS/LES Methods, V01BT11A008, July 30–August 3, 2017

Paper No: FEDSM2017-69171

DOI: https://doi.org/10.1115/FEDSM2017-69171

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Topics: Trains, Tunnels, Aerodynamics, Fluid-dynamic forces, Waves, Air flow, Compression, Oscillating frequencies, Oscillations, Pressure

Proceedings Papers

Analysis of High Speed Train Flow Structures Under Crosswind

Terence Avadiar, James Bell, David Burton, Heman Cormaty, Chao Li

Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T17A001, July 26–31, 2015

Paper No: AJKFluids2015-17796

DOI: https://doi.org/10.1115/AJKFluids2015-17796

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Topics: Flow (Dynamics), Trains, Wind tunnels, Yaw, Boundary layers, Flow visualization, Roofs, Velocity measurement, Visualization, Vortices

Proceedings Papers

Wind Tunnel Investigation of a Double Stacked Wagon in Free-Stream

Chao Li, Michael Kost, David Burton, John Sheridan, Mark C. Thompson

Proc. ASME. AJKFluids2015, Volume 1: Symposia, V001T16A002, July 26–31, 2015

Paper No: AJKFluids2015-16508

DOI: https://doi.org/10.1115/AJKFluids2015-16508

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Topics: Wind tunnels, Pressure, Boundary layers, Flow (Dynamics), Kaolin, Wakes, Bubbles, Containers, Flow visualization, Intermodal transport

Proceedings Papers

Methods for Reducing Aerodynamic Drag on Cargo Carrying Railcars

Robert Condie, Daniel Maynes

Proc. ASME. FEDSM2014, Volume 1C, Symposia: Fundamental Issues and Perspectives in Fluid Mechanics; Industrial and Environmental Applications of Fluid Mechanics; Issues and Perspectives in Automotive Flows; Gas-Solid Flows: Dedicated to the Memory of Professor Clayton T. Crowe; Numerical Methods for Multiphase Flow; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT17A011, August 3–7, 2014

Paper No: FEDSM2014-21850

DOI: https://doi.org/10.1115/FEDSM2014-21850

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Topics: Drag (Fluid dynamics), Roofs, Coal, Trains, Automobiles, Diesel, Manufacturing, Wind tunnels

Proceedings Papers

Large Scale Flow Pulsation in Square Arrayed Rod Bundles

Taehwan Kim, Hee-Yoon Jung, Ji-Yeul Bae, Kyung Min Kim, Hyung Hee Cho, Chang Hwan Shin, Wang-Kee In

Proc. ASME. AJK2011, ASME-JSME-KSME 2011 Joint Fluids Engineering Conference: Volume 1, Symposia – Parts A, B, C, and D, 3611-3616, July 24–29, 2011

Paper No: AJK2011-18005

DOI: https://doi.org/10.1115/AJK2011-18005

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Topics: Flow (Dynamics), Fuel rods, Computer simulation, Turbulence, Air flow, Boundary-value problems, Computational fluid dynamics, Design, Fast Fourier transforms, Geometry

NARROW

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

PIV Visualization of Flow Around Airfoil Controlled by Synthetic Jet Actuators at Shear-Layer and Wake Instability Frequencies

Influence of the Topological Structures of the Nose of High-Speed Maglev Train on Aerodynamic Performances

Influence of Rectangular Strips’ Size on Aerodynamic Performance of a High-Speed Train Subjected to Crosswind

Fractal and Convolutional Analysis for Deep Atmospheric Turbulence Using Machine Learning

Effect of Aerodynamic Moment on High-Speed Maglev Train Under Complicated Conditions

Parametric Optimization of a Dry Powder Inhaler

Particle Tracking Velocimetry in Noisy Environment

Numerical Investigation of the Forming and Ordering of Inertially Focused Particle Trains in a Square Microchannel

Experimental Study on Suppression of Vortex Shedding Behind a Square Cylinder Using Opposed-Type Plasma Actuators

Flutter Study on High Speed Train External Windshield by a Tight Coupling Method

Numerical Study on Unsteady Wake Characteristics of an Urban Maglev Train

Numerical Analysis on Drag Reduction of High-Speed Train Using Rough Surface

Influence of Typical Subgrade Structures on Aerodynamic Characteristics of High Speed Trains in Cross Wind Conditions

Parametrization of High-Speed Train Streamline Shape

The Aerodynamic Characteristics of the Pantograph When the Train Passes Through the Tunnel

Analysis of High Speed Train Flow Structures Under Crosswind

Wind Tunnel Investigation of a Double Stacked Wagon in Free-Stream

Methods for Reducing Aerodynamic Drag on Cargo Carrying Railcars

Large Scale Flow Pulsation in Square Arrayed Rod Bundles

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