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Journal Articles

A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation

Kanika Gakhar, Masha Folk, Edward M. Greitzer, Choon S. Tan

J. Turbomach. March 2023, 145(3): 031018.

Paper No: TURBO-22-1247

DOI: https://doi.org/10.1115/1.4056407

Published Online: January 6, 2023

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Topics: Combustion chambers, Turbulence, Turbines, Free stream turbulence, Boundary layers, Energy dissipation

Journal Articles

Reynolds, Mach, and Freestream Turbulence Effects on the Flow in a Low-Pressure Turbine

Maxime Fiore, Nicolas Gourdain

J. Turbomach. October 2021, 143(10): 101009.

Paper No: TURBO-20-1393

DOI: https://doi.org/10.1115/1.4050919

Published Online: May 17, 2021

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Topics: Blades, Boundary layers, Flow (Dynamics), Pressure, Suction, Turbulence, Wakes, Turbines, Energy dissipation, Simulation

Journal Articles

Accurate Prediction of Loss Using High Fidelity Methods

Pawel J. Przytarski, Andrew P. S. Wheeler

J. Turbomach. March 2021, 143(3): 031008.

Paper No: TURBO-20-1186

DOI: https://doi.org/10.1115/1.4050115

Published Online: March 1, 2021

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Topics: Entropy, Flow (Dynamics), Resolution (Optics), Turbulence, Compressors, Energy dissipation, Pressure

Journal Articles

Loss Analysis of Unsteady Turbomachinery Flows Based on the Mechanical Work Potential

John Leggett, Edward Richardson, Stephan Priebe, Aamir Shabbir, Vittorio Michelassi, Richard Sandberg

J. Turbomach. November 2020, 142(11): 111009.

Paper No: TURBO-20-1041

DOI: https://doi.org/10.1115/1.4048162

Published Online: October 16, 2020

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Topics: Blades, Compressors, Energy dissipation, Flow (Dynamics), Pressure, Simulation, Turbomachinery, Turbulence, Wakes, Reynolds-averaged Navier–Stokes equations

Journal Articles

Rapid Estimate of Wind Turbine Energy Loss Due to Blade Leading Edge Delamination Using Artificial Neural Networks

M. Sergio Campobasso, Anna Cavazzini, Edmondo Minisci

J. Turbomach. July 2020, 142(7): 071002.

Paper No: TURBO-19-1260

DOI: https://doi.org/10.1115/1.4047186

Published Online: June 26, 2020

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Topics: Airfoils, Blades, Computational fluid dynamics, Damage, Delamination, Geometry, Turbines, Wind turbines, Artificial neural networks, Energy dissipation

Journal Articles

On the Identification and Decomposition of the Unsteady Losses in a Turbine Cascade

D. Lengani, D. Simoni, R. Pichler, R. D. Sandberg, V. Michelassi, F. Bertini

J. Turbomach. March 2019, 141(3): 031005.

Paper No: TURBO-18-1252

DOI: https://doi.org/10.1115/1.4042164

Published Online: January 16, 2019

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Topics: Blades, Boundary layers, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Suction, Turbines, Turbulence, Wakes, Dynamics (Mechanics)

Journal Articles

The Effect of Nonequilibrium Boundary Layers on Compressor Performance

Andrew P. S. Wheeler, Anthony M. J. Dickens, Robert J. Miller

J. Turbomach. October 2018, 140(10): 101003.

Paper No: TURBO-18-1057

DOI: https://doi.org/10.1115/1.4040094

Published Online: September 28, 2018

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Topics: Boundary layers, Compressors, Flow (Dynamics), Reynolds number, Shear (Mechanics), Simulation, Suction, Turbulence, Energy dissipation, Blades

Journal Articles

Endwall Loss in Turbine Cascades

John D. Coull

J. Turbomach. August 2017, 139(8): 081004.

Paper No: TURBO-16-1281

DOI: https://doi.org/10.1115/1.4035663

Published Online: March 15, 2017

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Topics: Blades, Boundary layers, Design, Flow (Dynamics), Pressure, Suction, Turbines, Energy dissipation

Journal Articles

The Dissipation Function-Based Efficiency for Turbomachinery—Part I: The Efficiency of a Cooled Turbine Row

Chong M. Cha

J. Turbomach. March 2017, 139(3): 031003.

Paper No: TURBO-16-1105

DOI: https://doi.org/10.1115/1.4034683

Published Online: November 16, 2016

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Topics: Coolants, Energy dissipation, Temperature, Turbines, Cooling, Pressure, Chemical reactions, Kinetic energy

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

Direct Numerical Simulations of a High-Pressure Turbine Vane

Andrew P. S. Wheeler, Richard D. Sandberg, Neil D. Sandham, Richard Pichler, Vittorio Michelassi, Greg Laskowski

J. Turbomach. July 2016, 138(7): 071003.

Paper No: TURBO-15-1231

DOI: https://doi.org/10.1115/1.4032435

Published Online: February 17, 2016

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Topics: Flow (Dynamics), Heat transfer, Suction, Turbines, Turbulence, Computer simulation, High pressure (Physics), Energy dissipation, Boundary layers, Mach number

Journal Articles

Heat Transfer in Reacting Cooling Films: Influence and Validation of Combustion Modeling in Numerical Simulations

Stephanie Pohl, Gabriele Frank, Michael Pfitzner

J. Turbomach. August 2015, 137(8): 081003.

Paper No: TURBO-14-1284

DOI: https://doi.org/10.1115/1.4029350

Published Online: August 1, 2015

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Topics: Combustion, Cooling, Modeling, Temperature, Turbulence, Coolants, Flow (Dynamics), Fuels, Equilibrium (Physics), Heat transfer

Journal Articles

Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part II: Time-Linearized Methods

Christian Frey, Graham Ashcroft, Hans-Peter Kersken, Christian Weckmüller

J. Turbomach. February 2014, 136(2): 021003.

Paper No: TURBO-12-1163

DOI: https://doi.org/10.1115/1.4024649

Published Online: September 26, 2013

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Topics: Blades, Boundary-value problems, Flow (Dynamics), Noise (Sound), Pressure, Rotors, Stators, Turbomachinery, Waves, Simulation

Journal Articles

Characteristics of Turbulence in a Turbofan Stage

Jeremy Maunus, Sheryl Grace, Douglas Sondak, Victor Yakhot

J. Turbomach. March 2013, 135(2): 021024.

Paper No: TURBO-10-1232

DOI: https://doi.org/10.1115/1.4006774

Published Online: November 8, 2012

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Topics: Energy dissipation, Flow (Dynamics), Turbulence, Kinetic energy, Turbofans, Wire

Journal Articles

Identifying Turbulent Spots in Transitional Boundary Layers

Brendan Rehill, Ed J. Walsh, Luca Brandt, Philipp Schlatter, Tamer A. Zaki, Donald M. McEligot

J. Turbomach. January 2013, 135(1): 011019.

Paper No: TURBO-11-1121

DOI: https://doi.org/10.1115/1.4006395

Published Online: October 30, 2012

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Topics: Boundary layers, Flow (Dynamics), Turbulence, Energy dissipation, Vortices

Journal Articles

Application of Endwall Contouring to Transonic Turbine Cascades: Experimental Measurements at Design Conditions

Farzad Taremi, Steen A. Sjolander, Thomas J. Praisner

J. Turbomach. January 2013, 135(1): 011031.

Paper No: TURBO-11-1179

DOI: https://doi.org/10.1115/1.4006565

Published Online: October 30, 2012

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Topics: Blades, Flow (Dynamics), Pressure, Turbines, Design, Vortices, Boundary layers, Energy dissipation, Cascades (Fluid dynamics), Flow visualization

Journal Articles

Improving Efficiency of a High Work Turbine Using Nonaxisymmetric Endwalls—Part II: Time-Resolved Flow Physics

P. Schüpbach, R. S. Abhari, M. G. Rose, T. Germain, I. Raab, J. Gier

J. Turbomach. April 2010, 132(2): 021008.

DOI: https://doi.org/10.1115/1.3103926

Published Online: January 12, 2010

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Topics: Energy dissipation, Flow (Dynamics), Pressure, Rotors, Stators, Turbines, Vortices, Vorticity, Physics, Blades

Journal Articles

Predicting Entropy Generation Rates in Transitional Boundary Layers Based on Intermittency

Kevin P. Nolan, Edmond J. Walsh, Donald M. McEligot, Ralph J. Volino

J. Turbomach. July 2007, 129(3): 512–517.

DOI: https://doi.org/10.1115/1.2720488

Published Online: July 25, 2006

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Topics: Boundary layers, Energy dissipation, Entropy, Turbulence, Pressure gradient, Flow (Dynamics)

Journal Articles

Propagation and Decay of Shock Waves in Turbofan Engine Inlets

Dilip Prasad, Jinzhang Feng

J. Turbomach. January 2005, 127(1): 118–127.

DOI: https://doi.org/10.1115/1.1811102

Published Online: February 9, 2005

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Topics: Acoustics, Engines, Flight, Flow (Dynamics), Mach number, Rotors, Shock (Mechanics), Shock waves, Energy dissipation, Blades

Journal Articles

Simulation of Trailing Edge Vortex Shedding in a Transonic Turbine Cascade

T. C. Currie, W. E. Carscallen

J. Turbomach. January 1998, 120(1): 10–19.

DOI: https://doi.org/10.1115/1.2841371

Published Online: January 1, 1998

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Topics: Cascades (Fluid dynamics), Simulation, Turbines, Vortex shedding, Accounting, Blades, Boundary layers, Design, Energy dissipation, Entropy

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Journal citation

NARROW

A Framework for Estimating Effects of Combustor Turbulence on Turbine Profile Loss Generation

Reynolds, Mach, and Freestream Turbulence Effects on the Flow in a Low-Pressure Turbine

Accurate Prediction of Loss Using High Fidelity Methods

Loss Analysis of Unsteady Turbomachinery Flows Based on the Mechanical Work Potential

Rapid Estimate of Wind Turbine Energy Loss Due to Blade Leading Edge Delamination Using Artificial Neural Networks

On the Identification and Decomposition of the Unsteady Losses in a Turbine Cascade

The Effect of Nonequilibrium Boundary Layers on Compressor Performance

Endwall Loss in Turbine Cascades

The Dissipation Function-Based Efficiency for Turbomachinery—Part I: The Efficiency of a Cooled Turbine Row

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

Direct Numerical Simulations of a High-Pressure Turbine Vane

Heat Transfer in Reacting Cooling Films: Influence and Validation of Combustion Modeling in Numerical Simulations

Advanced Numerical Methods for the Prediction of Tonal Noise in Turbomachinery—Part II: Time-Linearized Methods

Characteristics of Turbulence in a Turbofan Stage

Identifying Turbulent Spots in Transitional Boundary Layers

Application of Endwall Contouring to Transonic Turbine Cascades: Experimental Measurements at Design Conditions

Improving Efficiency of a High Work Turbine Using Nonaxisymmetric Endwalls—Part II: Time-Resolved Flow Physics

Predicting Entropy Generation Rates in Transitional Boundary Layers Based on Intermittency

Propagation and Decay of Shock Waves in Turbofan Engine Inlets

Simulation of Trailing Edge Vortex Shedding in a Transonic Turbine Cascade

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