Topics: Axial flow , Blades , Clearances (Engineering) , Energy dissipation , Entropy , Flow (Dynamics) , Impellers , Leakage , Pumps , Trajectories (Physics)

Coherent Flow Structures Near Tongue Region in a Centrifugal Fan With Forward-Curved Blades

Wang Shaofei, Xu Haowen, Qi Zhongyang, Pan Chong

J. Fluids Eng. March 2023, 145(3): 031202. doi: https://doi.org/10.1115/1.4056279

Abstract

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Topics: Blades , Flow (Dynamics) , Wakes , Rotation , Principal component analysis , Clearances (Engineering)

Numerical and Theoretical Investigation of the Gap Flow in Centrifugal Fans for Design and Off-Design Conditions

Manuel Fritsche, Philipp Epple, Antonio Delgado

J. Fluids Eng. March 2023, 145(3): 031203. doi: https://doi.org/10.1115/1.4056311

Abstract

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Topics: Design , Flow (Dynamics) , Impellers , Pressure , Computational fluid dynamics , Fans , Stress , Dimensional analysis , Blades

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

Kiana Kamrani Fard, Vickie Ngo, Deborah Pence, James Liburdy

J. Fluids Eng. March 2023, 145(3): 031204. doi: https://doi.org/10.1115/1.4056339

Abstract

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Topics: Airfoils , Energy harvesting , Separation (Technology) , Vortices , Oscillations , Computational fluid dynamics , Lift (Fluid dynamics) , Chords (Trusses) , Transients (Dynamics) , Shear (Mechanics)

Near Field Evolution of Blade Wakes Under the Influence of Upstream Transitional Flow in a Compressor Cascade at Moderate Reynolds Numbers

Lei Shi, Hongwei Ma, Tianyou Wang

J. Fluids Eng. March 2023, 145(3): 031205. doi: https://doi.org/10.1115/1.4056451

Abstract

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Topics: Blades , Flow (Dynamics) , Separation (Technology) , Wakes , Compressors , Cascades (Fluid dynamics)

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

J. Fluids Eng. March 2023, 145(3): 031206. doi: https://doi.org/10.1115/1.4056341

Abstract

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Topics: Drag (Fluid dynamics) , Flow (Dynamics) , Pressure , Separation (Technology) , Skin friction (Fluid dynamics) , Vortices , Bubbles , Reynolds number , Biomimetics , Wind tunnels

Lift Computation Through Crossflow Measurement Behind a Rectangular Semiwing in Ground Effect

G. Lin, T. Lee

J. Fluids Eng. March 2023, 145(3): 031207. doi: https://doi.org/10.1115/1.4056340

Abstract

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Topics: Chords (Trusses) , Computation , Drag (Fluid dynamics) , Lift (Fluid dynamics) , Vortices , Vorticity , Wake turbulence , Wakes , Wings , Flow (Dynamics)

Fundamental Issues and Canonical Flows

Theoretical Solution for Fully Developed Laminar Flow in a Noncircular Duct

Haixiao Jing, Pengfeng Li, Lei Zhu, Zhendong Yang

J. Fluids Eng. March 2023, 145(3): 031301. doi: https://doi.org/10.1115/1.4056211

Abstract

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Topics: Ducts , Friction , Shear stress , Laminar flow

Stability Characteristics of Planar Rivlin–Ericksen Fluid Interface With Mass and Heat Transfer

Atul Kumar Shukla, Mukesh Kumar Awasthi

J. Fluids Eng. March 2023, 145(3): 031302. doi: https://doi.org/10.1115/1.4056161

Abstract

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Topics: Fluids , Stability , Heat , Viscoelastic fluids

Large Eddy Simulation of Transitional Separated Flow Over a Low Reynolds Number Cambered Airfoil

Alison Zilstra, David A. Johnson

J. Fluids Eng. March 2023, 145(3): 031303. doi: https://doi.org/10.1115/1.4056280

Abstract

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Topics: Airfoils , Flow (Dynamics) , Separation (Technology) , Simulation , Pressure , Large eddy simulation , Boundary layers , Turbulence , Reynolds number

Multiphase Flows

Numerical Simulation of Hit Noise Generation Due to Sloshing Phenomenon in a Rectangular Tank Under Periodic Excitation

Siva Teja Golla, Atul R. Jadhav, Raja Banerjee, B. Venkatesham

J. Fluids Eng. March 2023, 145(3): 031401. doi: https://doi.org/10.1115/1.4056208

Abstract

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Topics: Acoustics , Excitation , Fluids , Noise (Sound) , Sloshing , Fluid structure interaction , Fluid dynamics , Vibration

Computational Fluid Dynamics Modeling of Gaseous Cavitation in Lubricating Vane Pumps: On Metering Grooves for Pressure Ripple Optimization

Umberto Stuppioni, Alessandro Blum, Alessio Suman, Michele Pinelli

J. Fluids Eng. March 2023, 145(3): 031402. doi: https://doi.org/10.1115/1.4056416

Abstract

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Topics: Cavitation , Pressure , Pumps , Simulation , Flow (Dynamics) , Computational fluid dynamics , Optimization , Fluids , Modeling , Dimensions

Techniques and Procedures

Large Eddy Simulations of Turbulent Gas-Liquid Flows in a Diverging Horizontal Channel Using a Hybrid Multiphase Approach

Bich-Diep Nguyen, Sebastian Popp, Markus Hundshagen, Romuald Skoda, Michael Mansour, Dominique Thévenin, Christian Hasse

J. Fluids Eng. March 2023, 145(3): 031501. doi: https://doi.org/10.1115/1.4056209

Abstract

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Topics: Bubbles , Diffusers , Flow (Dynamics) , Turbulence , Simulation , Large eddy simulation , Modeling , Drag (Fluid dynamics)

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Research Papers

Flows in Complex Systems

Effects of Clearance and Operating Conditions on Tip Leakage Vortex-Induced Energy Loss in an Axial-Flow Pump Using Entropy Production Method

Coherent Flow Structures Near Tongue Region in a Centrifugal Fan With Forward-Curved Blades

Numerical and Theoretical Investigation of the Gap Flow in Centrifugal Fans for Design and Off-Design Conditions

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

Near Field Evolution of Blade Wakes Under the Influence of Upstream Transitional Flow in a Compressor Cascade at Moderate Reynolds Numbers

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

Lift Computation Through Crossflow Measurement Behind a Rectangular Semiwing in Ground Effect

Fundamental Issues and Canonical Flows

Theoretical Solution for Fully Developed Laminar Flow in a Noncircular Duct

Stability Characteristics of Planar Rivlin–Ericksen Fluid Interface With Mass and Heat Transfer

Large Eddy Simulation of Transitional Separated Flow Over a Low Reynolds Number Cambered Airfoil

Multiphase Flows

Numerical Simulation of Hit Noise Generation Due to Sloshing Phenomenon in a Rectangular Tank Under Periodic Excitation

Computational Fluid Dynamics Modeling of Gaseous Cavitation in Lubricating Vane Pumps: On Metering Grooves for Pressure Ripple Optimization

Techniques and Procedures

Large Eddy Simulations of Turbulent Gas-Liquid Flows in a Diverging Horizontal Channel Using a Hybrid Multiphase Approach

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