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Proceedings Papers

Sparse Reduced-Order Modeling of a Hovering Hawkmoth’s Wake

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Seth Lionetti, Tyson L. Hedrick, Chengyu Li
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A009, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130651
https://doi.org/10.1115/FEDSM2024-130651
View Paper titled, Sparse Reduced-Order Modeling of a Hovering Hawkmoth’s Wake
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Topics: Modeling, Wakes, Computational fluid dynamics, Aerodynamics, Fluid-dynamic forces, Wings, Flight, Biomimetics, Cycles, Design
Proceedings Papers

Direct Numerical Simulation of Mixing Phenomena in the Upper Plenum of Advanced Reactors

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Tri Nguyen, Elia Merzari, Victor Coppo Leite, Brian Jackson
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A035, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-132524
https://doi.org/10.1115/FEDSM2024-132524
View Paper titled, Direct Numerical Simulation of Mixing Phenomena in the Upper Plenum of Advanced Reactors
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Topics: Computer simulation, Heat transfer, Databases, Engineering simulation, Flow (Dynamics), Fluid dynamics, Fluids, Helium, Jets, Modeling
Proceedings Papers

Application of POD and DMD to Study Flow in Porous Media

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Piyush Basnet, Vibhav Durgesh
Proc. ASME. FEDSM2024, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC); Multiphase Flow (MFTC), V001T03A016, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-131130
https://doi.org/10.1115/FEDSM2024-131130
View Paper titled, Application of POD and DMD to Study Flow in Porous Media
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Topics: Flow (Dynamics), Porous materials, Particle image velocimetry, Flow visualization, Fluid dynamics, Fluids, Modeling, Complex systems, Diffusion (Physics), Errors
Proceedings Papers

Enhancing RANS Simulations Through Neural Network-Optimized Closure Coefficients

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Philipp Schlichter, Jonas Sebald, Jutta Pieringer, Thomas Indinger
Proc. ASME. FEDSM2024, Volume 2: Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC); Flow Visualization, V002T05A006, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2024-130410
https://doi.org/10.1115/FEDSM2024-130410
View Paper titled, Enhancing RANS Simulations Through Neural Network-Optimized Closure Coefficients
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Topics: Reynolds-averaged Navier–Stokes equations, Simulation, Geometry, Artificial neural networks, Flow (Dynamics), Computational fluid dynamics, Experimental design, Cylinders, Flow separation, Flow simulation
Proceedings Papers

Application of Proper Orthogonal Decomposition to Study the Flow Over an Oscillating Flag

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Rodrigo Padilla, Vibhav Durgesh, Tao Xing
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A011, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-86969
https://doi.org/10.1115/FEDSM2022-86969
View Paper titled, Application of Proper Orthogonal Decomposition to Study the Flow Over an Oscillating Flag
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Topics: Flow (Dynamics), Oscillations, Principal component analysis, Fluid structure interaction, Stress, Fluid dynamics, Deformation, Membranes, Particulate matter, Shapes
Proceedings Papers

Data-Driven Dynamical System Models of Roughness-Induced Secondary Flows in Thermally Stratified Boundary Layers

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Christoffer Hansen, Xiang I. A. Yang, Mahdi Abkar
Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T05A023, August 3–5, 2022
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2022-87630
https://doi.org/10.1115/FEDSM2022-87630
View Paper titled, Data-Driven Dynamical System Models of Roughness-Induced Secondary Flows in Thermally Stratified Boundary Layers
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Topics: Boundary layers, Dynamic systems, Flow (Dynamics), Surface roughness, Boundary layer turbulence, Dynamics (Mechanics), Large eddy simulation, Nonlinear dynamics, Principal component analysis, Reflection
Proceedings Papers

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

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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

Numerical Simulations and Data Analyses to Identify Aerodynamic Noise Sources Emitted From Small Axial Fan

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Wataru Obayashi, Hikaru Aono, Tomoaki Tatsukawa, Kozo Fujii, Koichi Takeda, Kazutoshi Takemi, Naoya Murakami
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A019, August 10–12, 2021
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-65995
https://doi.org/10.1115/FEDSM2021-65995
View Paper titled, Numerical Simulations and Data Analyses to Identify Aerodynamic Noise Sources Emitted From Small Axial Fan
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Topics: Aerodynamic noise, Computer simulation, Large eddy simulation, Motors, Principal component analysis
Proceedings Papers

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

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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
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2021-66009
https://doi.org/10.1115/FEDSM2021-66009
View Paper titled, Analysis of Aeroacoustic Generated From a Rotating Tire With a Longitudinal Groove Using Large-Eddy Simulation
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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

Turbulent Flow Measurements and Visualizations of Supersonic Jets Impinging on a Flat Plate and an Inclined Plate

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Thien D. Nguyen, Blake Maher, Yassin A. Hassan
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A023, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20312
https://doi.org/10.1115/FEDSM2020-20312
View Paper titled, Turbulent Flow Measurements and Visualizations of Supersonic Jets Impinging on a Flat Plate and an Inclined Plate
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Topics: Flat plates, Jets, Turbulence, Visualization, Flow (Dynamics), Nozzles, Kinetic energy, Air jets, Heat transfer, High pressure (Physics)
Proceedings Papers

Vortex Induced Vibrations Analysis of a Cantilevered Blunt Plate by Proper Orthogonal Decomposition of TR-PIV and Structural Modal Analysis

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Yann Watine, Céline Gabillet, Jacques-André Astolfi, Laetitia Pernod, Boris Lossouarn, Jean-François Deü
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A050, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20226
https://doi.org/10.1115/FEDSM2020-20226
View Paper titled, Vortex Induced Vibrations Analysis of a Cantilevered Blunt Plate by Proper Orthogonal Decomposition of TR-PIV and Structural Modal Analysis
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Topics: Modal analysis, Principal component analysis, Vortex-induced vibration
Proceedings Papers

Effects of Streamwise Aspect Ratio on Turbulent Flows Over Forward-Backward Facing Steps

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Heath Chalmers, Xingjun Fang, Mark F. Tachie
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A044, July 13–15, 2020
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2020-20263
https://doi.org/10.1115/FEDSM2020-20263
View Paper titled, Effects of Streamwise Aspect Ratio on Turbulent Flows Over Forward-Backward Facing Steps
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Topics: Turbulence, Flow (Dynamics), Boundary layer turbulence, Bubbles, Separation (Technology), Flow separation, Particulate matter, Principal component analysis, Reynolds number, Stress
Proceedings Papers

CNN-SINDy Based Reduced Order Modeling of Unsteady Flow Fields

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Takaaki Murata, Kai Fukami, Koji Fukagata
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A074, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5056
https://doi.org/10.1115/AJKFluids2019-5056
View Paper titled, CNN-SINDy Based Reduced Order Modeling of Unsteady Flow Fields
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Topics: Artificial neural networks, Circular cylinders, Computation, Computer simulation, Errors, Flow (Dynamics), Modeling, Nonlinear dynamics, Principal component analysis, Unsteady flow
Proceedings Papers

PIV and POD Investigations of Coherent Vortices Downstream Circular or Rectangular Obstacles Located Between Two Parallel Plates

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Fethi Aloui, Amal Elawady, Khaled J. Hammad
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A082, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-4651
https://doi.org/10.1115/AJKFluids2019-4651
View Paper titled, PIV and POD Investigations of Coherent Vortices Downstream Circular or Rectangular Obstacles Located Between Two Parallel Plates
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Topics: Plates (structures), Vortices, Filtration, Reynolds number, Wakes, Flow (Dynamics), Laminar flow, Noise (Sound), Principal component analysis, Signals
Proceedings Papers

Investigations on Energy Shares and Flow Structures of the Mixing Flow Using 3D-POD Analyses

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Daekyeong Kong, Gyeongrae Cho, Myoung-Jin Kim, Deog Hee Doh, Sangmo Kang, Yong Kweon Suh, Nao Ninomiya, Sunghee Kang
Proc. ASME. AJKFluids2019, Volume 4: Fluid Measurement and Instrumentation; Micro and Nano Fluid Dynamics, V004T04A018, July 28–August 1, 2019
Publisher: American Society of Mechanical Engineers
Paper No: AJKFluids2019-5058
https://doi.org/10.1115/AJKFluids2019-5058
View Paper titled, Investigations on Energy Shares and Flow Structures of the Mixing Flow Using 3D-POD Analyses
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Topics: Flow (Dynamics), Crystals, Blades, Kinetic energy, Lasers, Principal component analysis, Water
Proceedings Papers

Characteristics of Large Vortical Structures in the Shallow Wake Flow With a Gap Near the Bed

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Monsif Shinneeb, Ram Balachandar
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T06A020, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83501
https://doi.org/10.1115/FEDSM2018-83501
View Paper titled, Characteristics of Large Vortical Structures in the Shallow Wake Flow With a Gap Near the Bed
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Topics: Wakes, Vortices, Flow (Dynamics), Algorithms, Channel flow, Flat plates, Kinetic energy, Principal component analysis, Reynolds number, Rotation
Proceedings Papers

Coherent Structures of Tornado-Like Vortices

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Mohammad Karami, Luigi Carassale, Horia Hangan, Maryam Refan
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T07A004, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83152
https://doi.org/10.1115/FEDSM2018-83152
View Paper titled, Coherent Structures of Tornado-Like Vortices
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Topics: Vortices, Flow (Dynamics), Domes (Structural elements), Independent component analysis, Principal component analysis, Turbulence
Proceedings Papers

Vortex Identification Study of a Turbulent Cavity Flow

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Khaled J. Hammad
Proc. ASME. FEDSM2018, Volume 1: Flow Manipulation and Active Control; Bio-Inspired Fluid Mechanics; Boundary Layer and High-Speed Flows; Fluids Engineering Education; Transport Phenomena in Energy Conversion and Mixing; Turbulent Flows; Vortex Dynamics; DNS/LES and Hybrid RANS/LES Methods; Fluid Structure Interaction; Fluid Dynamics of Wind Energy; Bubble, Droplet, and Aerosol Dynamics, V001T06A002, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83048
https://doi.org/10.1115/FEDSM2018-83048
View Paper titled, Vortex Identification Study of a Turbulent Cavity Flow
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Topics: Cavity flows, Turbulence, Vortices, Cavities, Flow (Dynamics), Vorticity, Particulate matter, Principal component analysis, Resolution (Optics), Reynolds number
Proceedings Papers

Data Compression Algorithms for Adjoint Based Sensitivity Studies of Unsteady Flows

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Liu Yang, Siva Nadarajah
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, V002T09A005, July 15–20, 2018
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2018-83060
https://doi.org/10.1115/FEDSM2018-83060
View Paper titled, Data Compression Algorithms for Adjoint Based Sensitivity Studies of Unsteady Flows
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Topics: Algorithms, Compression, Unsteady flow, Flow (Dynamics), Storage, Computation, Engineering simulation, Flow simulation, Principal component analysis, Simulation
Proceedings Papers

Vortex-Induced Vibration of a Circular Cylinder With Low Mass Ratio Near a Plane Wall

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Sina Daneshvar, Chris Morton
Proc. ASME. FEDSM2017, Volume 1C, Symposia: Gas-Liquid Two-Phase Flows; Gas and Liquid-Solid Two-Phase Flows; Numerical Methods for Multiphase Flow; Turbulent Flows: Issues and Perspectives; Flow Applications in Aerospace; Fluid Power; Bio-Inspired Fluid Mechanics; Flow Manipulation and Active Control; Fundamental Issues and Perspectives in Fluid Mechanics; Transport Phenomena in Energy Conversion From Clean and Sustainable Resources; Transport Phenomena in Materials Processing and Manufacturing Processes, V01CT23A002, July 30–August 3, 2017
Publisher: American Society of Mechanical Engineers
Paper No: FEDSM2017-69127
https://doi.org/10.1115/FEDSM2017-69127
View Paper titled, Vortex-Induced Vibration of a Circular Cylinder With Low Mass Ratio Near a Plane Wall
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Topics: Circular cylinders, Vortex-induced vibration, Cylinders, Wakes, Construction, Filters, Flow (Dynamics), Fluctuations (Physics), Particulate matter, Principal component analysis