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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

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

Dynamics of Shock Waves Interacting With Laminar Separated Transonic Turbine Flow Investigated by High-Speed Schlieren and Surface Hot-Film Sensors

Marcel Börner, Reinhard Niehuis

J. Turbomach. May 2021, 143(5): 051010.

Paper No: TURBO-20-1249

DOI: https://doi.org/10.1115/1.4050330

Published Online: April 13, 2021

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Topics: Boundary layers, Flow (Dynamics), Mach number, Sensors, Separation (Technology), Shock waves, Turbines, Suction, Cascades (Fluid dynamics), Bubbles

Journal Articles

Numerical and Experimental Investigation of the Reynolds Number and Reduced Frequency Effects on Low-Pressure Turbine Airfoils

M. Bolinches-Gisbert, David Cadrecha Robles, Roque Corral, Fernando Gisbert

J. Turbomach. February 2021, 143(2): 021004.

Paper No: TURBO-20-1230

DOI: https://doi.org/10.1115/1.4049612

Published Online: February 1, 2021

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Topics: Airfoils, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Reynolds number, Turbines, Turbulence, Wakes, Bubbles

Journal Articles

Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

H. M. Phan, L. He

J. Turbomach. May 2020, 142(5): 051005.

Paper No: TURBO-19-1211

DOI: https://doi.org/10.1115/1.4045657

Published Online: April 9, 2020

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Topics: Blades, Cascades (Fluid dynamics), Clearances (Engineering), Damping, Pressure, Suction, Boundary layers, Flow (Dynamics), Compressors, Turbulence

Journal Articles

Prediction of Reynolds Number Effects on Low-Pressure Turbines Using a High-Order ILES Method

M. Bolinches-Gisbert, David Cadrecha Robles, Roque Corral, Fernando Gisbert

J. Turbomach. March 2020, 142(3): 031002.

Paper No: TURBO-19-1248

DOI: https://doi.org/10.1115/1.4045776

Published Online: February 20, 2020

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Topics: Airfoils, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Reynolds number, Simulation, Turbulence, Wakes, Fluctuations (Physics)

Journal Articles

Numerical Analysis of an Instrumented Turbine Blade Cascade

Bryn N. Ubald, Paul G. Tucker, Jiahuan Cui, Rob Watson, Shahrokh Shahpar

J. Turbomach. May 2019, 141(5): 051013.

Paper No: TURBO-18-1272

DOI: https://doi.org/10.1115/1.4041935

Published Online: March 1, 2019

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Topics: Blades, Bubbles, Cascades (Fluid dynamics), Flow (Dynamics), Numerical analysis, Pressure, Probes, Separation (Technology), Turbulence, Inflow

Journal Articles

On the Simulation and Spectral Analysis of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine

Georg Geiser, Jens Wellner, Edmund Kügeler, Anton Weber, Anselm Moors

J. Turbomach. May 2019, 141(5): 051012.

Paper No: TURBO-18-1281

DOI: https://doi.org/10.1115/1.4041820

Published Online: January 25, 2019

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Topics: Blades, Flow (Dynamics), Flow separation, Pressure, Simulation, Turbines, Turbulence, Wheels, Fluctuations (Physics), Separation (Technology)

Journal Articles

Correlations for the Prediction of Intermittency and Turbulent Spot Production Rate in Separated Flows

M. Dellacasagrande, R. Guida, D. Lengani, D. Simoni, M. Ubaldi, P. Zunino

J. Turbomach. March 2019, 141(3): 031003.

Paper No: TURBO-18-1164

DOI: https://doi.org/10.1115/1.4042066

Published Online: January 16, 2019

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Topics: Boundary layers, Flow (Dynamics), Reynolds number, Separation (Technology), Turbulence, Fittings, Bubbles, Shear (Mechanics)

Journal Articles

Experimental Investigation of Pressure Side Flow Separation on the T106C Airfoil at High Suction Side Incidence Flow

Stephan Stotz, Yavuz Guendogdu, Reinhard Niehuis

J. Turbomach. May 2017, 139(5): 051007.

Paper No: TURBO-16-1242

DOI: https://doi.org/10.1115/1.4035210

Published Online: January 24, 2017

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

Journal Articles

Experimental Investigation on the Time–Space Evolution of a Laminar Separation Bubble by Proper Orthogonal Decomposition and Dynamic Mode Decomposition

D. Lengani, D. Simoni, M. Ubaldi, P. Zunino, F. Bertini

J. Turbomach. March 2017, 139(3): 031006.

Paper No: TURBO-16-1225

DOI: https://doi.org/10.1115/1.4034917

Published Online: November 16, 2016

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Topics: Bubbles, Dynamics (Mechanics), Eigenvalues, Flow (Dynamics), Fluctuations (Physics), Principal component analysis, Separation (Technology), Shear (Mechanics), Wavelength, Boundary layers

Journal Articles

Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Freestream Turbulence Intensity and Endwall Boundary Layer State

Ashley D. Scillitoe, Paul G. Tucker, Paolo Adami

J. Turbomach. February 2017, 139(2): 021011.

Paper No: TURBO-16-1170

DOI: https://doi.org/10.1115/1.4034797

Published Online: October 26, 2016

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Topics: Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Separation (Technology), Suction, Turbulence, Inflow, Compressors, Bubbles

Journal Articles

Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part I: High-Resolution Particle Image Velocimetry Measurements

Ignacio Mayo, Gian Luca Gori, Aude Lahalle, Tony Arts

J. Turbomach. October 2016, 138(10): 101008.

Paper No: TURBO-16-1034

DOI: https://doi.org/10.1115/1.4032926

Published Online: April 26, 2016

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Topics: Flow (Dynamics), Particulate matter, Resolution (Optics), Rotation, Shear (Mechanics), Turbulence, Vortices, Fluids, Bubbles, Engines

Journal Articles

Compressible Direct Numerical Simulation of Low-Pressure Turbines—Part II: Effect of Inflow Disturbances

Vittorio Michelassi, Li-Wei Chen, Richard Pichler, Richard D. Sandberg

J. Turbomach. July 2015, 137(7): 071005.

Paper No: TURBO-14-1212

DOI: https://doi.org/10.1115/1.4029126

Published Online: July 1, 2015

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Topics: Boundary layers, Flow (Dynamics), Pressure, Separation (Technology), Turbulence, Wakes, Bubbles, Errors, Blades, Viscosity

Journal Articles

The Effect of Airfoil Thickness on the Efficiency of Low-Pressure Turbines

Diego Torre, Raúl Vázquez, Leyre Armañanzas, Fernando Partida, Guillermo García-Valdecasas

J. Turbomach. May 2014, 136(5): 051014.

Paper No: TURBO-12-1218

DOI: https://doi.org/10.1115/1.4025163

Published Online: October 23, 2013

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Topics: Airfoils, Design, Flow (Dynamics), Pressure, Turbines, Separation (Technology), Bubbles, Reynolds number, Suction

Journal Articles

Forcing of Separation Bubbles by Main Flow Unsteadiness or Pulsed Vortex Generating Jets—A Comparison

Christoph Lyko, Jerrit Dähnert, Dieter Peitsch

J. Turbomach. May 2014, 136(5): 051016.

Paper No: TURBO-13-1125

DOI: https://doi.org/10.1115/1.4025214

Published Online: October 23, 2013

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Topics: Boundary layers, Bubbles, Flow (Dynamics), Separation (Technology), Turbulence, Vortices, Shapes, Momentum, Reynolds number

Journal Articles

The Effect of Surface Roughness on Laminar Separated Boundary Layers

Mark P. Simens, Ayse G. Gungor

J. Turbomach. March 2014, 136(3): 031014.

Paper No: TURBO-13-1117

DOI: https://doi.org/10.1115/1.4025200

Published Online: October 22, 2013

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Topics: Surface roughness, Separation (Technology), Bubbles, Boundary layers

Journal Articles

The Effect of Acoustic Excitation on Boundary Layer Separation of a Highly Loaded LPT Blade

Chiara Bernardini, Stuart I. Benton, Jeffrey P. Bons

J. Turbomach. September 2013, 135(5): 051001.

Paper No: TURBO-12-1113

DOI: https://doi.org/10.1115/1.4007834

Published Online: June 24, 2013

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Topics: Acoustics, Blades, Boundary layers, Excitation, Flow (Dynamics), Separation (Technology), Shear (Mechanics), Wakes, Turbulence, Bubbles

Journal Articles

A Spectral Study of a Moderately Loaded Low-Pressure Turbine Airfoil—Part I: Identifying Frequencies Affecting Bypass Transition

J. R. S. Graveline, S. A. Sjolander

J. Turbomach. July 2013, 135(4): 041016.

Paper No: TURBO-12-1141

DOI: https://doi.org/10.1115/1.4007624

Published Online: June 5, 2013

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Topics: Airfoils, Bubbles, Pressure, Separation (Technology), Shear (Mechanics), Spectra (Spectroscopy), Waves, Boundary layers, Turbines, Turbulence

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Journal citation

NARROW

Unsteady Structure of Compressor Tip Leakage Flows

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

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

Dynamics of Shock Waves Interacting With Laminar Separated Transonic Turbine Flow Investigated by High-Speed Schlieren and Surface Hot-Film Sensors

Numerical and Experimental Investigation of the Reynolds Number and Reduced Frequency Effects on Low-Pressure Turbine Airfoils

Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

Prediction of Reynolds Number Effects on Low-Pressure Turbines Using a High-Order ILES Method

Numerical Analysis of an Instrumented Turbine Blade Cascade

On the Simulation and Spectral Analysis of Unsteady Turbulence and Transition Effects in a Multistage Low Pressure Turbine

Correlations for the Prediction of Intermittency and Turbulent Spot Production Rate in Separated Flows

Experimental Investigation of Pressure Side Flow Separation on the T106C Airfoil at High Suction Side Incidence Flow

Experimental Investigation on the Time–Space Evolution of a Laminar Separation Bubble by Proper Orthogonal Decomposition and Dynamic Mode Decomposition

Numerical Investigation of Three-Dimensional Separation in an Axial Flow Compressor: The Influence of Freestream Turbulence Intensity and Endwall Boundary Layer State

Aerothermal Characterization of a Rotating Ribbed Channel at Engine Representative Conditions—Part I: High-Resolution Particle Image Velocimetry Measurements

Compressible Direct Numerical Simulation of Low-Pressure Turbines—Part II: Effect of Inflow Disturbances

The Effect of Airfoil Thickness on the Efficiency of Low-Pressure Turbines

Forcing of Separation Bubbles by Main Flow Unsteadiness or Pulsed Vortex Generating Jets—A Comparison

The Effect of Surface Roughness on Laminar Separated Boundary Layers

The Effect of Acoustic Excitation on Boundary Layer Separation of a Highly Loaded LPT Blade

A Spectral Study of a Moderately Loaded Low-Pressure Turbine Airfoil—Part I: Identifying Frequencies Affecting Bypass Transition

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