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Journal Articles

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Jiangdong Hou, Chao Zhou

J. Turbomach. June 2023, 145(6): 061012.

Paper No: TURBO-22-1293

DOI: https://doi.org/10.1115/1.4056580

Published Online: January 9, 2023

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Topics: Computational fluid dynamics, Corners (Structural elements), Ducts, Flow (Dynamics), Pressure, Pressure gradient, Separation (Technology), Turbines, Turbulence, Vortices

Journal Articles

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection

Hunter D. Nowak, Federico Lluesma-Rodriguez, Iman Rahbari, John P. Clark, Guillermo Paniagua

J. Turbomach. June 2023, 145(6): 061001.

Paper No: TURBO-22-1276

DOI: https://doi.org/10.1115/1.4056184

Published Online: December 6, 2022

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Topics: Flow (Dynamics), Flow control, Pressure, Separation (Technology), Reynolds-averaged Navier–Stokes equations

Journal Articles

Unsteady Structure of Compressor Tip Leakage Flows

Joshua M. Maynard, Andrew P. S. Wheeler, James V. Taylor, Roger Wells

J. Turbomach. May 2023, 145(5): 051005.

Paper No: TURBO-22-1153

DOI: https://doi.org/10.1115/1.4055769

Published Online: November 25, 2022

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Topics: Blades, Flow (Dynamics), Separation (Technology), Simulation, Turbulence, Corners (Structural elements), Compressors, Stators, Bubbles, Suction

Journal Articles

Profile Loss Reduction of High-Lift Turbine Blades With Rough and Ribbed Surfaces

Ananth Sivaramakrishnan Malathi, Massimiliano Nardini, Aditya Vaid, Nagabhushana Rao Vadlamani, Richard D. Sandberg

J. Turbomach. February 2023, 145(2): 021001.

Paper No: TURBO-22-1214

DOI: https://doi.org/10.1115/1.4055501

Published Online: October 11, 2022

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Topics: Boundary layers, Flow (Dynamics), Pressure gradient, Suction, Surface roughness, Turbulence, Simulation, Skin friction (Fluid dynamics), Turbine blades, Shapes

Journal Articles

A Turbo-Oriented Data-Driven Modification to the Spalart–Allmaras Turbulence Model

Xiao He, Fanzhou Zhao, Mehdi Vahdati

J. Turbomach. December 2022, 144(12): 121007.

Paper No: TURBO-22-1148

DOI: https://doi.org/10.1115/1.4055333

Published Online: September 19, 2022

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Topics: Calibration, Cascades (Fluid dynamics), Compressors, Flow (Dynamics), NASA, Pressure, Rotors, Turbulence, Computational fluid dynamics, Corners (Structural elements)

Journal Articles

Fan Stability With Leading Edge Damage: Blind Prediction and Validation

E. J. Gunn, T. Brandvik, M. J. Wilson, R. Maxwell

J. Turbomach. September 2022, 144(9): 091015.

Paper No: TURBO-22-1072

DOI: https://doi.org/10.1115/1.4054970

Published Online: August 1, 2022

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Topics: Blades, Computational fluid dynamics, Damage, Flow (Dynamics), Pressure, Rotors, Simulation, Stability, Stall inception, Separation (Technology)

Journal Articles

The Unsteady Topology of Corner Separations

Ivo Dawkins, James Taylor, Xavier Ottavy, Rob Miller

J. Turbomach. November 2022, 144(11): 111001.

Paper No: TURBO-21-1255

DOI: https://doi.org/10.1115/1.4054676

Published Online: July 4, 2022

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Topics: Blades, Cascades (Fluid dynamics), Corners (Structural elements), Flow (Dynamics), Separation (Technology), Topology, Design, Boundary layers

Journal Articles

Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine

Lei Pan, Mingyang Yang, Shota Murae, Wataru Sato, Naoto Shimohara, Akihiro Yamagata

J. Turbomach. June 2022, 144(6): 061012.

Paper No: TURBO-21-1265

DOI: https://doi.org/10.1115/1.4054162

Published Online: May 5, 2022

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Topics: Blades, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Turbines, Vortices, Wakes, Stress

Journal Articles

Stall Behavior in an Ultrahigh-Pressure-Ratio Centrifugal Compressor: Backward-Traveling Rotating Stall

Yingjie Zhang, Xingen Lu, Yanfeng Zhang, Ziqing Zhang, Xu Dong, Ge Han

J. Turbomach. October 2022, 144(10): 101010.

Paper No: TURBO-20-1318

DOI: https://doi.org/10.1115/1.4050918

Published Online: April 21, 2022

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Topics: Blades, Compressors, Diffusers, Flow (Dynamics), Impellers, Pressure, Rotation, Waves, Separation (Technology), Suction

Journal Articles

Low Reynolds Number Effects on the Separation and Wake of a Compressor Blade

Qiang Liu, Will Ager, Cesare Hall, Andrew P.S. Wheeler

J. Turbomach. October 2022, 144(10): 101008.

Paper No: TURBO-21-1221

DOI: https://doi.org/10.1115/1.4054148

Published Online: April 19, 2022

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Topics: Blades, Bubbles, Compressors, Flow (Dynamics), Pressure, Reynolds number, Separation (Technology), Turbulence, Wakes, Cascades (Fluid dynamics)

Journal Articles

Sweep Effects on Fan–Intake Aerodynamics at High Angle of Attack

Ben Mohankumar, Cesare A. Hall, Mark J. Wilson

J. Turbomach. October 2022, 144(10): 101001.

Paper No: TURBO-21-1211

DOI: https://doi.org/10.1115/1.4054064

Published Online: April 7, 2022

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Topics: Design, Flow (Dynamics), Rotors, Separation (Technology), Mach number, Pressure, Aerodynamics

Journal Articles

Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load, and Over-Load Conditions

Maximilian Bauer, Simon Hummel, Markus Schatz, Martin Kegalj, Damian M. Vogt

J. Turbomach. August 2022, 144(8): 081010.

Paper No: TURBO-20-1269

DOI: https://doi.org/10.1115/1.4053836

Published Online: March 4, 2022

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Topics: Computational fluid dynamics, Design, Diffusers, Flow (Dynamics), Pressure, Stress, Gas turbines, Struts (Engineering), Wakes, Separation (Technology)

Journal Articles

Improved Prediction of Losses With Large Eddy Simulation in a Low-Pressure Turbine

Kenji Miki, Ali Ameri

J. Turbomach. July 2022, 144(7): 071002.

Paper No: TURBO-21-1207

DOI: https://doi.org/10.1115/1.4053234

Published Online: February 24, 2022

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Topics: Pressure, Turbulence, Wakes, Separation (Technology), Flow (Dynamics), Blades, Turbines, Suction, Emission spectroscopy, Spectroscopy

Journal Articles

Detached Eddy Simulation of Transition in Turbomachinery: Linear Compressor Cascade

Zifei Yin, Paul A. Durbin

J. Turbomach. March 2022, 144(3): 031002.

Paper No: TURBO-21-1056

DOI: https://doi.org/10.1115/1.4052309

Published Online: September 29, 2021

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Topics: Flow (Dynamics), Pressure, Simulation, Turbulence, Inflow, Separation (Technology), Suction, Eddies (Fluid dynamics), Skin friction (Fluid dynamics), Compressors

Journal Articles

Unsteady Lattice Boltzmann Simulations of Corner Separation in a Compressor Cascade

J. Boudet, E. Lévêque, H. Touil

J. Turbomach. January 2022, 144(1): 011010.

Paper No: TURBO-20-1219

DOI: https://doi.org/10.1115/1.4052017

Published Online: September 21, 2021

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Flow (Dynamics), Lattice Boltzmann methods, Pressure, Separation (Technology), Simulation

Journal Articles

Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet

Martin Sinkwitz, Benjamin Winhart, David Engelmann, Francesca di Mare

J. Turbomach. January 2022, 144(1): 011001.

Paper No: TURBO-21-1067

DOI: https://doi.org/10.1115/1.4051711

Published Online: September 7, 2021

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Topics: Blades, Boundary layers, Flow (Dynamics), Inflow, Pressure, Suction, Turbines, Turbulence, Wakes, Sensors

Journal Articles

Estimation of Aircraft Engine Flight Mission Severity Caused by Erosion

Tim Brandes, Christian Koch, Stephan Staudacher

J. Turbomach. November 2021, 143(11): 111001.

Paper No: TURBO-21-1021

DOI: https://doi.org/10.1115/1.4051000

Published Online: June 7, 2021

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Topics: Blades, Compressors, Engines, Erosion, Flight, Flow (Dynamics), Particulate matter, Separation (Technology), Simulation

Journal Articles

Numerical and Experimental Aerodynamic Investigation of an S-Shaped Intermediate Compressor Duct With Bleed

Elias M. V. Siggeirsson, Niklas Andersson, Markus Burak Olander

J. Turbomach. October 2021, 143(10): 101003.

Paper No: TURBO-20-1411

DOI: https://doi.org/10.1115/1.4050670

Published Online: May 12, 2021

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Topics: Compressors, Computational fluid dynamics, Ducts, Flow (Dynamics), Pipes, Pressure, Simulation, Blades, Design, Reynolds-averaged Navier–Stokes equations

Journal Articles

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Christopher R. Marks, Nathan Fletcher, Rolf Sondergaard

J. Turbomach. September 2021, 143(9): 091007.

Paper No: TURBO-20-1389

DOI: https://doi.org/10.1115/1.4050599

Published Online: May 11, 2021

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Topics: Flow (Dynamics), Jets, Pressure, Turbines, Vortices, Design, Cascades (Fluid dynamics), Separation (Technology), Blades, Suction

Journal Articles

Free-Stream Turbulence-Induced Boundary-Layer Transition in Low-Pressure Turbines

Kristina Ðurović, Luca De Vincentiis, Daniele Simoni, Davide Lengani, Jan Pralits, Dan S. Henningson, Ardeshir Hanifi

J. Turbomach. August 2021, 143(8): 081015.

Paper No: TURBO-20-1371

DOI: https://doi.org/10.1115/1.4050450

Published Online: May 3, 2021

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Topics: Blades, Boundary layers, Flow (Dynamics), Pressure, Turbulence, Separation (Technology)

Journal citation

NARROW

The Effects of Hub Profile on the Aerodynamics of Integrated Intermediate Turbine Ducts

Response of Separated Boundary Layers to Steady and Pulsated Flow Injection

Unsteady Structure of Compressor Tip Leakage Flows

Profile Loss Reduction of High-Lift Turbine Blades With Rough and Ribbed Surfaces

A Turbo-Oriented Data-Driven Modification to the Spalart–Allmaras Turbulence Model

Fan Stability With Leading Edge Damage: Blind Prediction and Validation

The Unsteady Topology of Corner Separations

Aerodynamic Interaction of Volute With Rotor in a Nozzleless Radial Turbine

Stall Behavior in an Ultrahigh-Pressure-Ratio Centrifugal Compressor: Backward-Traveling Rotating Stall

Low Reynolds Number Effects on the Separation and Wake of a Compressor Blade

Sweep Effects on Fan–Intake Aerodynamics at High Angle of Attack

Investigation of the Flow Field and the Pressure Recovery in a Gas Turbine Exhaust Diffuser at Design, Part-Load, and Over-Load Conditions

Improved Prediction of Losses With Large Eddy Simulation in a Low-Pressure Turbine

Detached Eddy Simulation of Transition in Turbomachinery: Linear Compressor Cascade

Unsteady Lattice Boltzmann Simulations of Corner Separation in a Compressor Cascade

Time-Resolved Measurements of the Unsteady Boundary Layer in an Annular Low-Pressure Turbine Configuration With Perturbed Inlet

Estimation of Aircraft Engine Flight Mission Severity Caused by Erosion

Numerical and Experimental Aerodynamic Investigation of an S-Shaped Intermediate Compressor Duct With Bleed

Comparison of Endwall Loss Reduction Techniques in a High-Lift Turbine Passage

Free-Stream Turbulence-Induced Boundary-Layer Transition in Low-Pressure Turbines

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