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Proceedings Papers

Impact of Aspect Ratio on Drag and Flow Structure for Cylinders With Two Free Ends

Thomas Shepard, Deify Law, Jacob Dahl, Rhett Reichstadt, Arun Sriniwas Selvamani
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A031, August 3–5, 2022
Paper No: FEDSM2022-87706
DOI: https://doi.org/10.1115/FEDSM2022-87706
View Paper titled, Impact of Aspect Ratio on Drag and Flow Structure for Cylinders With Two Free Ends
Click here to open pdf in another window PDF for Impact of Aspect Ratio on Drag and Flow Structure for Cylinders With Two Free Ends
Topics: Cylinders, Drag (Fluid dynamics), Flow (Dynamics), Wake turbulence
Proceedings Papers

Investigations of Aspect Ratio Effects on Wake Dynamics of Rectangular Cylinders

Manqi Liu, Sedem Kumahor, Lucas Audette, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A030, August 3–5, 2022
Paper No: FEDSM2022-87654
DOI: https://doi.org/10.1115/FEDSM2022-87654
View Paper titled, Investigations of Aspect Ratio Effects on Wake Dynamics of Rectangular Cylinders
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Topics: Cylinders, Dynamics (Mechanics), Flow (Dynamics), Wakes, Stress, Flow separation, Particulate matter, Reynolds number, Topology, Wake turbulence
Proceedings Papers

Effects of Reynolds Number and Streamwise Aspect Ratio on Turbulent Wakes Generated by Rectangular Cylinders

Manqi Liu, Sedem Kumahor, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A010, August 3–5, 2022
Paper No: FEDSM2022-86964
DOI: https://doi.org/10.1115/FEDSM2022-86964
View Paper titled, Effects of Reynolds Number and Streamwise Aspect Ratio on Turbulent Wakes Generated by Rectangular Cylinders
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Topics: Cylinders, Flow (Dynamics), Reynolds number, Wake turbulence, Turbulence, Flow separation, Kinetic energy, Particulate matter, Resolution (Optics), Wakes
Proceedings Papers

Effect of the Macroscale on the Dynamics of a Slender Flexible Cylinder in Cross-Flow

Felipe Condo, Jorge Silva-Leon, Andrea Cioncolini
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A004, August 3–5, 2022
Paper No: FEDSM2022-86824
DOI: https://doi.org/10.1115/FEDSM2022-86824
View Paper titled, Effect of the Macroscale on the Dynamics of a Slender Flexible Cylinder in Cross-Flow
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Topics: Cross-flow, Cylinders, Dynamics (Mechanics), Turbulence, Flow (Dynamics), Eddies (Fluid dynamics), Bifurcation, Vortices, Wind velocity
Proceedings Papers

Wall Roughness Effects on Turbulent Flow Past a Near-Wall Square Cylinder

Heath Chalmers, Xingjun Fang, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A007, August 3–5, 2022
Paper No: FEDSM2022-86954
DOI: https://doi.org/10.1115/FEDSM2022-86954
View Paper titled, Wall Roughness Effects on Turbulent Flow Past a Near-Wall Square Cylinder
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Topics: Cylinders, Surface roughness, Turbulence, Vortex shedding
Proceedings Papers

Study of Couette-Taylor-Poiseuille Flow With a Wavy Internal Cylinder Surface at Low Taylor and Axial Reynolds Numbers

Lamia Gaied, Emna Berrich, Fethi Aloui
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T02A007, August 3–5, 2022
Paper No: FEDSM2022-87569
DOI: https://doi.org/10.1115/FEDSM2022-87569
View Paper titled, Study of Couette-Taylor-Poiseuille Flow With a Wavy Internal Cylinder Surface at Low Taylor and Axial Reynolds Numbers
Click here to open pdf in another window PDF for Study of Couette-Taylor-Poiseuille Flow With a Wavy Internal Cylinder Surface at Low Taylor and Axial Reynolds Numbers
Topics: Axial flow, Cylinders, Flow (Dynamics), Reynolds number, Shear stress, Vortices
Proceedings Papers

Is it Turbulent or Laminar? Convolutional Neural Network Predictions

Nicholas Dudu, Arturo Rodriguez, V. M. Krushnarao Kotteda, Jose Terrazas, Daniel Villanueva, Clinton Chijioke, Rafael Baez, Brandon Paez, Vinod Kumar
Proc. ASME. FEDSM2022, Volume 2: Multiphase Flow (MFTC); Computational Fluid Dynamics (CFDTC); Micro and Nano Fluid Dynamics (MNFDTC), V002T05A020, August 3–5, 2022
Paper No: FEDSM2022-87412
DOI: https://doi.org/10.1115/FEDSM2022-87412
View Paper titled, Is it Turbulent or Laminar? Convolutional Neural Network Predictions
Click here to open pdf in another window PDF for Is it Turbulent or Laminar? Convolutional Neural Network Predictions
Topics: Artificial neural networks, Turbulence, Flow (Dynamics), Machine learning, Boundary layers, Cylinders, Laminar flow, Simulation, Trains
Proceedings Papers

Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump

Chengshuo Wu, Peng Wu, Dazhuan Wu
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T03A024, August 10–12, 2021
Paper No: FEDSM2021-65088
DOI: https://doi.org/10.1115/FEDSM2021-65088
View Paper titled, Blade Thickness Redesign to Improve Efficiency and Decrease Unsteady Pressure Pulsation of a Low Specific Speed Centrifugal Pump
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Topics: Blades, Centrifugal pumps, Pressure, Impellers, Pumps, Flow (Dynamics), Energy dissipation, Computer simulation, Cylinders, Design methodology
Proceedings Papers

Experimental Measurement of Oil Droplets Size and Velocity Above the Rotor/Stator in a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka, Yang Li, Hongjun Cao
Proc. ASME. FEDSM2021, Volume 2: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V002T04A017, August 10–12, 2021
Paper No: FEDSM2021-65874
DOI: https://doi.org/10.1115/FEDSM2021-65874
View Paper titled, Experimental Measurement of Oil Droplets Size and Velocity Above the Rotor/Stator in a Rotary Compressor
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Topics: Compressors, Drops, Rotors, Stators, Clearances (Engineering), Cylinders, Cavities, Lubricating oils, Pistons, Vapors
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
Paper No: FEDSM2021-65626
DOI: 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

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
Paper No: FEDSM2021-61461
DOI: 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

Interactions Between the Shear Layer Emanating From Rectangular Cylinders and the Near Wake Region

Sedem Kumahor, Samuel Addai, Mark F. Tachie
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A026, August 10–12, 2021
Paper No: FEDSM2021-65448
DOI: https://doi.org/10.1115/FEDSM2021-65448
View Paper titled, Interactions Between the Shear Layer Emanating From Rectangular Cylinders and the Near Wake Region
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Topics: Cylinders, Flow (Dynamics), Flow separation, Shear (Mechanics), Wakes, Kinetic energy, Shear stress, Turbulence, Bubbles, Particulate matter
Proceedings Papers

Influence of Wall Proximity on the Wake Dynamics Behind a Square Cylinder

Samuel Addai, Afua A. Mante, Sedem Kumahor, Xingjun Fang, Mark F. Tachie
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A029, August 10–12, 2021
Paper No: FEDSM2021-65593
DOI: https://doi.org/10.1115/FEDSM2021-65593
View Paper titled, Influence of Wall Proximity on the Wake Dynamics Behind a Square Cylinder
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Topics: Boundary layer turbulence, Cylinders, Dynamics (Mechanics), Particulate matter, Wakes
Proceedings Papers

Characterization of Oil Droplets in the Lower Cavity of a Rotary Compressor

Puyuan Wu, Jun Chen, Paul E. Sojka, Yang Li, Hongjun Cao
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T01A016, July 13–15, 2020
Paper No: FEDSM2020-20363
DOI: https://doi.org/10.1115/FEDSM2020-20363
View Paper titled, Characterization of Oil Droplets in the Lower Cavity of a Rotary Compressor
Click here to open pdf in another window PDF for Characterization of Oil Droplets in the Lower Cavity of a Rotary Compressor
Topics: Cavities, Compressors, Drops, Computational fluid dynamics, Cylinders, Flow (Dynamics), Refrigerants, Air conditioners, Bearings, Clearances (Engineering)
Proceedings Papers

Experimental Investigations of the Surface Groove Effect in Taylor-Couette-Poiseuille Flow

Lamia Gaied, Fethi Aloui, Marc Lippert, Emna Berrich
Proc. ASME. FEDSM2020, Volume 1: Fluid Applications and Systems; Fluid Measurement and Instrumentation, V001T02A009, July 13–15, 2020
Paper No: FEDSM2020-20326
DOI: https://doi.org/10.1115/FEDSM2020-20326
View Paper titled, Experimental Investigations of the Surface Groove Effect in Taylor-Couette-Poiseuille Flow
Click here to open pdf in another window PDF for Experimental Investigations of the Surface Groove Effect in Taylor-Couette-Poiseuille Flow
Topics: Axial flow, Flow (Dynamics), Shear stress, Cylinders, Vortex flow, Vortices, Flow instability, Fluids, Hydrodynamic stability, Mass transfer
Proceedings Papers

Cellular Vortex Shedding From Linearly Tapered Finite Cylinders

David M. Rooney, John C. Vaccaro, Rafael Smijtink
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A036, July 13–15, 2020
Paper No: FEDSM2020-20043
DOI: https://doi.org/10.1115/FEDSM2020-20043
View Paper titled, Cellular Vortex Shedding From Linearly Tapered Finite Cylinders
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Topics: Cylinders, Vortex shedding, Arches, Circular cylinders, Flow (Dynamics), Geometry, Reynolds number, Wakes, Wind tunnels, Wire
Proceedings Papers

Two-Dimensional CFD Study on the Enhancement of Tube Bank Configuration Heat Exchanger

Ahmed M. Nagib Elmekawy, Abdalrahman M. Shahin, Alaa A. Ibrahim, Sara Al-Ali
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A031, July 13–15, 2020
Paper No: FEDSM2020-20416
DOI: https://doi.org/10.1115/FEDSM2020-20416
View Paper titled, Two-Dimensional CFD Study on the Enhancement of Tube Bank Configuration Heat Exchanger
Click here to open pdf in another window PDF for Two-Dimensional CFD Study on the Enhancement of Tube Bank Configuration Heat Exchanger
Topics: Computational fluid dynamics, Heat exchangers, Cylinders, Heat transfer, Pressure drop, Computer simulation, Cross-flow, Engineering simulation, Flow (Dynamics), Optimization
Proceedings Papers

Open-Source Accelerated Vortex Particle Methods for Unsteady Flow Simulation

Mark J. Stock, Adrin Gharakhani
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A045, July 13–15, 2020
Paper No: FEDSM2020-20486
DOI: https://doi.org/10.1115/FEDSM2020-20486
View Paper titled, Open-Source Accelerated Vortex Particle Methods for Unsteady Flow Simulation
Click here to open pdf in another window PDF for Open-Source Accelerated Vortex Particle Methods for Unsteady Flow Simulation
Topics: Particulate matter, Simulation, Unsteady flow, Vortices, Flow (Dynamics), Graphical user interfaces, Vorticity, Cavity flows, Computational fluid dynamics, Cylinders
Proceedings Papers

Vortex-Induced Rotations of a Pair of Laterally Arranged Square Cylinder in a Two-Dimensional Microchannel

Lichun Li, Shanshan Li, Zhe Yan, Zhenhai Pan
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A048, July 13–15, 2020
Paper No: FEDSM2020-20206
DOI: https://doi.org/10.1115/FEDSM2020-20206
View Paper titled, Vortex-Induced Rotations of a Pair of Laterally Arranged Square Cylinder in a Two-Dimensional Microchannel
Click here to open pdf in another window PDF for Vortex-Induced Rotations of a Pair of Laterally Arranged Square Cylinder in a Two-Dimensional Microchannel
Topics: Cylinders, Microchannels, Vortices, Reynolds number, Fluid structure interaction, Pressure, Rotation, Drag (Fluid dynamics), Dynamic response, Finite volume methods
Proceedings Papers

Heat Transfer Prediction With Unknown Thermal Boundary Conditions Using Physics-Informed Neural Networks

Shengze Cai, Zhicheng Wang, Chryssostomos Chryssostomidis, George Em Karniadakis
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A054, July 13–15, 2020
Paper No: FEDSM2020-20159
DOI: https://doi.org/10.1115/FEDSM2020-20159
View Paper titled, Heat Transfer Prediction With Unknown Thermal Boundary Conditions Using Physics-Informed Neural Networks
Click here to open pdf in another window PDF for Heat Transfer Prediction With Unknown Thermal Boundary Conditions Using Physics-Informed Neural Networks
Topics: Artificial neural networks, Boundary-value problems, Heat transfer, Physics, Temperature, Cylinders, Temperature measurement, Convection, Thermal boundary layers, Errors