1-20 of 131
Flow separation
Close
Save search
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Close Modal
Sort by
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
PDF
Topics: Cylinders, Dynamics (Mechanics), Flow (Dynamics), Wakes, Stress, Flow separation, Particulate matter, Reynolds number, Topology, Wake turbulence
Proceedings Papers

Turbulent Characteristics of the Wake Flow Around Rectangular and Trapezoidal Prisms in Uniform Flow

Jinhao Kang, Sedem Kumahor, Amir Sagharichi, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A029, August 3–5, 2022
Paper No: FEDSM2022-87650
DOI: https://doi.org/10.1115/FEDSM2022-87650
View Paper
PDF
Topics: Flow (Dynamics), Flow separation, Geometry, Prisms (Optics), Turbulence, Wakes
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
PDF
Topics: Cylinders, Flow (Dynamics), Reynolds number, Wake turbulence, Turbulence, Flow separation, Kinetic energy, Particulate matter, Resolution (Optics), Wakes
Proceedings Papers

The Effects of Aspect Ratio on Turbulence Wake Flow Over Right Trapezoidal Prism

Jinhao Kang, Sedem Kumahor, Amir Sagharichi, Mark F. Tachie
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A026, August 3–5, 2022
Paper No: FEDSM2022-87640
DOI: https://doi.org/10.1115/FEDSM2022-87640
View Paper
PDF
Topics: Flow (Dynamics), Flow separation, Prisms (Optics), Turbulence, Wakes, Stress, Bubbles, Particulate matter, Reynolds number, Shear (Mechanics)
Proceedings Papers

Separation Control on an NACA 0025 Airfoil Using an Array of MEMS-Based Synthetic Jets

K. Xu, P. Lavoie, P. Sullivan
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A024, August 3–5, 2022
Paper No: FEDSM2022-87621
DOI: https://doi.org/10.1115/FEDSM2022-87621
View Paper
PDF
Topics: Airfoils, Jets, Microelectromechanical systems, Separation (Technology), Flow (Dynamics), Flow separation, Wire, Actuators, Chords (Trusses), Drag reduction
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
View Paper
PDF
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

An Investigation of the Effects of Volume Fraction on Drag Coefficient of Non-Spherical Particles Using PR-DNS

Pratik Mahyawansi, Cheng-Xian Lin
Proc. ASME. FEDSM2021, Volume 1: Aerospace Engineering Division Joint Track; Computational Fluid Dynamics, V001T02A024, August 10–12, 2021
Paper No: FEDSM2021-65809
DOI: https://doi.org/10.1115/FEDSM2021-65809
View Paper
PDF
Topics: Drag (Fluid dynamics), Particulate matter, Simulation, Computational fluid dynamics, Flow (Dynamics), Flow separation, Modeling, Momentum, Multiphase flow, Pressure drop
Proceedings Papers

Analysis and Implementation of Dielectric Barrier Discharge Plasma Actuators for Ground Vehicles Wake Reduction

F. F. Rodrigues, M. Moreira, J. Pascoa
Proc. ASME. FEDSM2021, Volume 3: Fluid Mechanics; Micro and Nano Fluid Dynamics; Multiphase Flow, V003T05A014, August 10–12, 2021
Paper No: FEDSM2021-65735
DOI: https://doi.org/10.1115/FEDSM2021-65735
View Paper
PDF
Topics: Actuators, Plasmas (Ionized gases), Vehicles, Wakes, Flow (Dynamics), Flow control, Drag (Fluid dynamics), Flow separation, Flow visualization, Fuel consumption
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
PDF
Topics: Cylinders, Flow (Dynamics), Flow separation, Shear (Mechanics), Wakes, Kinetic energy, Shear stress, Turbulence, Bubbles, Particulate matter
Proceedings Papers

Passive Bristling of Shark Skin Scales at the Micro-Level: A Fundamental Viscous Flow Study to Understand the Separation Control Mechanism

Reid Prichard, Wayne Strasser, Chad Cherok, Robert Kacinski, Amy Lang
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A020, July 13–15, 2020
Paper No: FEDSM2020-20457
DOI: https://doi.org/10.1115/FEDSM2020-20457
View Paper
PDF
Topics: Boundary layer turbulence, Flow (Dynamics), Separation (Technology), Skin, Viscous flow, Biomimetics, Boundary-value problems, Computational fluid dynamics, Flow control, Flow separation
Proceedings Papers

Length Reduction of a Compressor Multi-Spool Transition Annular S-Duct

M. Agrawal, D. Sinha, S. P. Das, N. Vidhyashankar, R. Abbas
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A022, July 13–15, 2020
Paper No: FEDSM2020-20216
DOI: https://doi.org/10.1115/FEDSM2020-20216
View Paper
PDF
Topics: Compressors, Ducts, Engines, Pressure, Turbofans, Flow (Dynamics), Flow separation, High pressure (Physics), Struts (Engineering), Weight (Mass)
Proceedings Papers

Simulations of Flow Separation Control Using Different Plasma Actuator Models

Hatem Abdelraouf, Sadek Z. Kassab, Ahmed M. Nagib Elmekawy
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A047, July 13–15, 2020
Paper No: FEDSM2020-20426
DOI: https://doi.org/10.1115/FEDSM2020-20426
View Paper
PDF
Topics: Actuators, Engineering simulation, Flow control, Flow separation, Plasmas (Ionized gases), Simulation
Proceedings Papers

Turbulence Modeling Using Z-F, RSM, LES and WMLES for Flow Analysis in Z-Shape Ducts

Mohammed Karbon, Ahmad K. Sleiti
Proc. ASME. FEDSM2020, Volume 3: Computational Fluid Dynamics; Micro and Nano Fluid Dynamics, V003T05A006, July 13–15, 2020
Paper No: FEDSM2020-20001
DOI: https://doi.org/10.1115/FEDSM2020-20001
View Paper
PDF
Topics: Ducts, Flow (Dynamics), Modeling, Shapes, Turbulence, Flow separation, Eddies (Fluid dynamics), Large eddy simulation, Reynolds-averaged Navier–Stokes equations, Steady state
Proceedings Papers

The Effects of Upstream Wall Roughness on the Spatio-Temporal Characteristics of Flow Separations Induced by a Forward-Facing Step

Sedem Kumahor, Xingjun Fang, Ali Nematollahi, Mark F. Tachie
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A043, July 13–15, 2020
Paper No: FEDSM2020-20258
DOI: https://doi.org/10.1115/FEDSM2020-20258
View Paper
PDF
Topics: Flow separation, Surface roughness
Proceedings Papers

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

Heath Chalmers, Xingjun Fang, Mark F. Tachie
Proc. ASME. FEDSM2020, Volume 2: Fluid Mechanics; Multiphase Flows, V002T03A044, July 13–15, 2020
Paper No: FEDSM2020-20263
DOI: https://doi.org/10.1115/FEDSM2020-20263
View Paper
PDF
Topics: Turbulence, Flow (Dynamics), Boundary layer turbulence, Bubbles, Separation (Technology), Flow separation, Particulate matter, Principal component analysis, Reynolds number, Stress
Proceedings Papers

Experimental Evaluation of Wind Tunnel Test Apparatus for Active Flow Control

Alexander H. Pesch, Diana V. Hess
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A009, July 28–August 1, 2019
Paper No: AJKFluids2019-5462
DOI: https://doi.org/10.1115/AJKFluids2019-5462
View Paper
PDF
Topics: Flow control, Wind tunnels, Airfoils, Frequency response, Sensors, Wind, Wind velocity, Flow (Dynamics), Control equipment, Dynamics (Mechanics)
Proceedings Papers

Computational Study of Mach Number Effects on Dynamic Stall

Taesoon Kim, Seungtae Kim, Jiseop Lim, Junkyu Kim, Solkeun Jee
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A014, July 28–August 1, 2019
Paper No: AJKFluids2019-5336
DOI: https://doi.org/10.1115/AJKFluids2019-5336
View Paper
PDF
Topics: Mach number, Rotors, Shock (Mechanics), Blades, Flight, Pressure gradient, Airfoils, Compressibility, Computation, Flow separation
Proceedings Papers

Numerical Simulation and Optimization of Blalock-Taussig Shunt

Thomas Hess, Ramesh Agarwal, David Hoganson
Proc. ASME. AJKFluids2019, Volume 2: Computational Fluid Dynamics, V002T02A004, July 28–August 1, 2019
Paper No: AJKFluids2019-4784
DOI: https://doi.org/10.1115/AJKFluids2019-4784
View Paper
PDF
Topics: Computer simulation, Optimization, Shear stress, Surgery, Blood flow, Flow (Dynamics), Flow separation, Lung, Computational fluid dynamics, Maintenance
Proceedings Papers

Coupled Blowing and Suction for Flow Separation Control

M. Tadjfar, D. J. Kamari
Proc. ASME. AJKFluids2019, Volume 1: Fluid Mechanics, V001T01A008, July 28–August 1, 2019
Paper No: AJKFluids2019-5384
DOI: https://doi.org/10.1115/AJKFluids2019-5384
View Paper
PDF
Topics: Flow separation, Suction, Airfoils, Boundary layers, Flow (Dynamics), Flow control, Jets, Reynolds number, Separation (Technology), Turbulence
Proceedings Papers

Flow Separation Control and Drag Reduction for a Two-Dimensional Boat-Tailed Bluff Body Through Transverse Grooves

Alessandro Mariotti, Guido Buresti, Maria Vittoria Salvetti
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, V001T08A007, July 15–20, 2018
Paper No: FEDSM2018-83458
DOI: https://doi.org/10.1115/FEDSM2018-83458
View Paper
PDF
Topics: Boats, Drag reduction, Flow separation, Delays, Boundary layers, Flow control, Large eddy simulation, Momentum, Pressure, Relaxation (Physics)