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Journal Articles

Effect of Gurney Flap On the Aerodynamic Performance of a Flapping Foil: MAV Application

Accepted Manuscript
Omer Ali Zuberi, Aamer Shahzad, Muhammad Nafees Mumtaz Qadri, Taimur Ali Shams, Fuwang Zhao
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng.
Paper No: FE-23-1223
https://doi.org/10.1115/1.4063261
Published Online: August 28, 2023
View Article titled, Effect of Gurney Flap On the Aerodynamic Performance of a Flapping Foil: MAV Application
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Topics: Biomimetics, Chords (Trusses), Economics , Flat plates, Flow control, Navier-Stokes equations, Oscillations, Pressure gradient, Vortices, Wings
Journal Articles

Investigations of Spoilers to Mitigate Columnar Vortices in Propeller Turbines at Speed-No-Load Based on Steady and Unsteady Flow Simulations

Janika Bourgeois, Sébastien Houde
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. November 2023, 145(11): 111202.
Paper No: FE-22-1412
https://doi.org/10.1115/1.4062645
Published Online: July 21, 2023
View Article titled, Investigations of Spoilers to Mitigate Columnar Vortices in Propeller Turbines at Speed-No-Load Based on Steady and Unsteady Flow Simulations
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Topics: Blades, Engineering simulation, Flow (Dynamics), Guide vanes, Pressure, Propellers, Simulation, Stress, Turbines, Vortices
Journal Articles

Relaxation Fluidic Oscillators: Design Parameters, New Operating Modes, and Characteristics of Their Internal and External Flows

Georges C. Saliba, Vincent Raimbault, Ahmad Batikh, Stéphane Colin, Lucien Baldas
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. October 2023, 145(10): 101202.
Paper No: FE-23-1024
https://doi.org/10.1115/1.4062472
Published Online: June 14, 2023
View Article titled, Relaxation Fluidic Oscillators: Design Parameters, New Operating Modes, and Characteristics of Their Internal and External Flows
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Topics: Design, Feedback, Flow (Dynamics), Jets, Pressure, Vortices, Dipoles (Electromagnetism), Wire, Engineering prototypes, Principal component analysis
Includes: Supplementary data
Journal Articles

Effect of Confinement on Flow Around a Rotating Elliptic Cylinder in Laminar Flow Regime

Prateek Gupta, Sibasish Panda, Akhilesh Kumar Sahu, Deepak Kumar
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. October 2023, 145(10): 101301.
Paper No: FE-22-1456
https://doi.org/10.1115/1.4062621
Published Online: June 14, 2023
View Article titled, Effect of Confinement on Flow Around a Rotating Elliptic Cylinder in Laminar Flow Regime
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Topics: Cylinders, Flow (Dynamics), Rotation, Vortices, Vorticity, Vortex shedding, Reynolds number, Drag (Fluid dynamics)
Journal Articles

Simulative Quantification of the Supersonic Discharge Process of Cold Gas Airbag Inflators

Dennis Schütte, Rolf Radespiel
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. October 2023, 145(10): 101501.
Paper No: FE-23-1045
https://doi.org/10.1115/1.4062521
Published Online: June 7, 2023
View Article titled, Simulative Quantification of the Supersonic Discharge Process of Cold Gas Airbag Inflators
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Topics: Airbags, Flow (Dynamics), Pressure, Reservoirs, Simulation, Turbulence, Vortices, Waves, Temperature, High pressure (Physics)
Journal Articles

Turbulence in Centrifugal Pumps

J. W. Macmeeken
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. January 1932, 54(4): 47–54.
https://doi.org/10.1115/1.4021963
Published Online: April 17, 2023
View Article titled, Turbulence in Centrifugal Pumps
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Topics: Centrifugal pumps, Turbulence, Vortices, Impellers, Flow (Dynamics), Pumps, Rivers, Synchronization
Journal Articles

Experimental Study of Turbulent Wake Flow Around Trapezoidal Cylinders With Varying Streamwise Aspect Ratios

Jinhao Kang, Mark F. Tachie
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. August 2023, 145(8): 081301.
Paper No: FE-22-1636
https://doi.org/10.1115/1.4062086
Published Online: March 30, 2023
View Article titled, Experimental Study of Turbulent Wake Flow Around Trapezoidal Cylinders With Varying Streamwise Aspect Ratios
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Topics: Cylinders, Flow (Dynamics), Stress, Wakes, Turbulence, Wake turbulence, Vortices, Density
Journal Articles

Unsteady Simulation and Analysis of Energy Loss Mechanism of a Vertical Volute Pump Under Stall Conditions

Chenying Zhang, Ji Pei, Wenjie Wang, Shouqi Yuan, Xingcheng Gan, Congbing Huang, Jia Chen
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. August 2023, 145(8): 081201.
Paper No: FE-22-1558
https://doi.org/10.1115/1.4062089
Published Online: March 30, 2023
View Article titled, Unsteady Simulation and Analysis of Energy Loss Mechanism of a Vertical Volute Pump Under Stall Conditions
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Topics: Energy dissipation, Entropy, Flow (Dynamics), Impellers, Pumps, Vortices, Pipes, Visualization, Stators, Computational fluid dynamics
Journal Articles

Numerical Simulation of Air-Core Surface Vortex at Critical Submergence for Dual Horizontal Intakes

M. Hashid, T. I. Eldho
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. July 2023, 145(7): 071203.
Paper No: FE-22-1538
https://doi.org/10.1115/1.4056997
Published Online: March 20, 2023
View Article titled, Numerical Simulation of Air-Core Surface Vortex at Critical Submergence for Dual Horizontal Intakes
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Topics: Computer simulation, Flow (Dynamics), Vortices, Water, Simulation, Pipes, Air entrainment
Journal Articles

Geometric Characteristics of Flapping Foils for Enhanced Propulsive Efficiency

John M. Kelly, Muhammad Saif Ullah Khalid, Pan Han, Haibo Dong
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. June 2023, 145(6): 061104.
Paper No: FE-22-1402
https://doi.org/10.1115/1.4057018
Published Online: March 20, 2023
View Article titled, Geometric Characteristics of Flapping Foils for Enhanced Propulsive Efficiency
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Topics: Flow (Dynamics), Pressure, Shapes, Thrust, Vortices, Kinematics, Chords (Trusses), Reynolds number, Energy consumption
Journal Articles

Modeling and Analysis of the Leading-Edge Vortex on Flapping Foil Turbines in Swing-Arm Mode

Ahmed A. Hamada, Mirjam Fürth
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. June 2023, 145(6): 061105.
Paper No: FE-22-1459
https://doi.org/10.1115/1.4057035
Published Online: March 20, 2023
View Article titled, Modeling and Analysis of the Leading-Edge Vortex on Flapping Foil Turbines in Swing-Arm Mode
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Topics: Circular cylinders, Computer simulation, Finite element methods, Flow (Dynamics), Modeling, Oscillations, Reynolds number, Turbines, Vortices, Drag (Fluid dynamics)
Journal Articles

Flow Visualization of Wing Vortices of Delta Wings

Philipp Epple, Dustyn Kramer, Michael Steppert
Journal: Journal of Fluids Engineering
Article Type: Photo Gallery
J. Fluids Eng. June 2023, 145(6): 060904.
Paper No: FE-23-1073
https://doi.org/10.1115/1.4057070
Published Online: March 10, 2023
View Article titled, Flow Visualization of Wing Vortices of Delta Wings
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Topics: Flow visualization, Vortices, Wings
Journal Articles

Streamwise Extent and Ramp Rate Effects on Laminar Boundary Layer Response to Plasma Actuator Vortex Generators

Hossein Khanjari, Michael Varacalli, Ronald E. Hanson
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. June 2023, 145(6): 061101.
Paper No: FE-22-1474
https://doi.org/10.1115/1.4057017
Published Online: March 8, 2023
View Article titled, Streamwise Extent and Ramp Rate Effects on Laminar Boundary Layer Response to Plasma Actuator Vortex Generators
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Topics: Actuators, Boundary layers, Flow (Dynamics), Plasmas (Ionized gases), Shear stress, Vortices
Journal Articles

Tip Leakage Flow Structures and Its Influence on Cavitation Inception for a NACA0009 Hydrofoil

Xianren Feng, Yunqiao Liu, Benlong Wang
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. May 2023, 145(5): 051203.
Paper No: FE-22-1288
https://doi.org/10.1115/1.4056941
Published Online: March 2, 2023
View Article titled, Tip Leakage Flow Structures and Its Influence on Cavitation Inception for a NACA0009 Hydrofoil
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Topics: Cavitation, Hydrofoil, Leakage flows, Pressure, Vortices, Flow (Dynamics), Computer simulation
Journal Articles

The Prevention of Failures of Surface-Condenser Tubes

R. E. Dillon, G. C. Eaton, H. Peters
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. April 1937, 59(3): 147–150.
https://doi.org/10.1115/1.4020424
Published Online: February 10, 2023
View Article titled, The Prevention of Failures of Surface-Condenser Tubes
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Topics: Condensers (steam plant), Failure, Vapors, Vortices, Water, Cavitation, Pressure, Bubbles, Cavities, Guide vanes
Journal Articles

Cavitation on Marine Propellers

Lybrand P. Smith
Journal: Journal of Fluids Engineering
Article Type: Research Papers
J. Fluids Eng. July 1937, 59(5): 409–431.
https://doi.org/10.1115/1.4020480
Published Online: February 10, 2023
View Article titled, Cavitation on Marine Propellers
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Topics: Cavitation, Marine propellers, Thrust, Torque, Blades, Pressure, Propellers, Water, Cavities, Delays
Journal Articles

Large Eddy Simulation Study on the Relationship Between Large-Scale Turbulence Vortices and Unsteady Cavitation Around a Hydrofoil

Kie Okabayashi, Ayumu Furukawa, Takeshi Otsu, Takeo Kajishima
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. April 2023, 145(4): 041204.
Paper No: FE-22-1110
https://doi.org/10.1115/1.4056525
Published Online: February 1, 2023
View Article titled, Large Eddy Simulation Study on the Relationship Between Large-Scale Turbulence Vortices and Unsteady Cavitation Around a Hydrofoil
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Topics: Cavitation, Cavities, Flow (Dynamics), Hydrofoil, Pressure, Turbulence, Vortices, Large eddy simulation, Oscillations
Journal Articles

A Study of the Velocity Field During Mitigation of Vortex Breakdown in Model Francis Turbine at High Load

Rahul Goyal, Michel J. Cervantes, Faiz Azhar Masoodi, Pallav Sahu
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. April 2023, 145(4): 041203.
Paper No: FE-22-1401
https://doi.org/10.1115/1.4056614
Published Online: January 25, 2023
View Article titled, A Study of the Velocity Field During Mitigation of Vortex Breakdown in Model Francis Turbine at High Load
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Topics: Flow (Dynamics), Francis turbines, Stress, Transients (Dynamics), Turbines, Vortices, Shear (Mechanics), Flow separation, Guide vanes, Design
Journal Articles

Effect of a Short, Bio-Mimetic Control Device on Aerodynamic Drag of Ahmed Body

The Hung Tran, Masato Hijikuro, Masayuki Anyoji, Takanori Uchida, Takuji Nakashima, Keigo Shimizu
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. March 2023, 145(3): 031206.
Paper No: FE-22-1422
https://doi.org/10.1115/1.4056341
Published Online: December 22, 2022
View Article titled, Effect of a Short, Bio-Mimetic Control Device on Aerodynamic Drag of Ahmed Body
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Topics: Drag (Fluid dynamics), Flow (Dynamics), Pressure, Separation (Technology), Skin friction (Fluid dynamics), Vortices, Bubbles, Reynolds number, Biomimetics, Wind tunnels
Journal Articles

Energy Harvesting Performance of Thick Oscillating Airfoils Using a Discrete Vortex Model

Kiana Kamrani Fard, Vickie Ngo, Deborah Pence, James Liburdy
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. March 2023, 145(3): 031204.
Paper No: FE-22-1233
https://doi.org/10.1115/1.4056339
Published Online: December 22, 2022
View Article titled, Energy Harvesting Performance of Thick Oscillating Airfoils Using a Discrete Vortex Model
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Topics: Airfoils, Energy harvesting, Separation (Technology), Vortices, Oscillations, Computational fluid dynamics, Lift (Fluid dynamics), Chords (Trusses), Transients (Dynamics), Shear (Mechanics)