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Journal Articles

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Sadiya Tabassum, Michael Hilfer, Robin G. Brakmann, Christian Morsbach, Christian Willert, Marcel Matha, Michael Schroll

J. Turbomach. July 2023, 145(7): 071005.

Paper No: TURBO-22-1332

DOI: https://doi.org/10.1115/1.4056715

Published Online: February 10, 2023

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Topics: Computational fluid dynamics, Engineering simulation, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Modeling, Reynolds-averaged Navier–Stokes equations, Simulation, Turbulence

Journal Articles

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Tommaso Bacci, Alessio Picchi, Giulia Babazzi, Bruno Facchini, Simone Cubeda

J. Turbomach. July 2023, 145(7): 071010.

Paper No: TURBO-22-1143

DOI: https://doi.org/10.1115/1.4056713

Published Online: February 10, 2023

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Topics: Combustion chambers, Flow (Dynamics), Heat transfer coefficients, Nozzle guide vanes, Temperature, Turbines, Wall temperature, High pressure (Physics), Cascades (Fluid dynamics), Boundary-value problems

Journal Articles

Effects of Upstream Wakes on the Boundary Layer Over a Low-Pressure Turbine Blade

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

J. Turbomach. May 2023, 145(5): 051011.

Paper No: TURBO-22-1239

DOI: https://doi.org/10.1115/1.4056108

Published Online: November 25, 2022

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Topics: Blades, Boundary layers, Cylinders, Flow (Dynamics), Pressure, Suction, Turbine blades, Turbulence, Wakes, Boundary-value problems

Journal Articles

An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes

Dingxi Wang, Sen Zhang

J. Turbomach. December 2022, 144(12): 121002.

Paper No: TURBO-22-1130

DOI: https://doi.org/10.1115/1.4055266

Published Online: September 15, 2022

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Topics: Blades, Fourier transforms, Turbomachinery, Unsteady flow, Flow (Dynamics), Boundary-value problems

Journal Articles

Numerical Investigation of Unsteady Combustor Turbine Interaction for Flexible Power Generation

Federico Lo Presti, Marwick Sembritzky, Benjamin Winhart, Pascal Post, Francesca di Mare, Alexander Wiedermann, Johannes Greving, Robert Krewinkel

J. Turbomach. February 2022, 144(2): 021003.

Paper No: TURBO-21-1146

DOI: https://doi.org/10.1115/1.4052137

Published Online: September 27, 2021

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Topics: Boundary-value problems, Combustion chambers, Temperature, Turbines, Flow (Dynamics), Simulation, Fluctuations (Physics), Stress

Journal Articles

An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades

Alexander V. Murray, Peter T. Ireland, Eduardo Romero

J. Turbomach. November 2021, 143(11): 111015.

Paper No: TURBO-20-1286

DOI: https://doi.org/10.1115/1.4050976

Published Online: July 5, 2021

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Topics: Computational fluid dynamics, Cooling, Cooling systems, Engineering simulation, Geometry, Heat transfer coefficients, Simulation, Thermal resistance, Coolants, Flow (Dynamics)

Journal Articles

The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine

Daniel D. Fahy, Peter Ireland

J. Turbomach. November 2021, 143(11): 111011.

Paper No: TURBO-21-1026

DOI: https://doi.org/10.1115/1.4051272

Published Online: June 22, 2021

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Topics: Annulus, Cooling, Cylinders, Flow (Dynamics), Gas turbines, Heat flux, Heat transfer, Probes, Temperature, Thermal boundary layers

Journal Articles

Quantitative Evaluation and Optimization of Feeding-Back Previous Cycles Information for Computational Fluid Dynamics Periodic Convergence

Jesus Contreras, Javier Crespo

J. Turbomach. October 2021, 143(10): 101008.

Paper No: TURBO-20-1374

DOI: https://doi.org/10.1115/1.4050756

Published Online: May 17, 2021

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Topics: Boundary-value problems, Cycles, Optimization, Simulation, Computational fluid dynamics, Stators, Computation, Blades

Journal Articles

Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics

Vahid Iranidokht, Ilias Papagiannis, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo, Kazuhiro Momma

J. Turbomach. September 2021, 143(9): 091006.

Paper No: TURBO-20-1367

DOI: https://doi.org/10.1115/1.4050441

Published Online: May 5, 2021

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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Optimization, Pressure, Rotors, Steam turbines, Blades, Cavities, Turbines

Journal Articles

Fully Coupled Large Eddy Simulation-Conjugate Heat Transfer Analysis of a Ribbed Cooling Passage Using the Immersed Boundary Method

Tae Kyung Oh, Danesh K. Tafti, Krishnamurthy Nagendra

J. Turbomach. April 2021, 143(4): 041012.

Paper No: TURBO-19-1279

DOI: https://doi.org/10.1115/1.4050111

Published Online: March 24, 2021

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Topics: Cooling, Heat transfer, Simulation, Temperature, Ducts, Turbulence, Fluids, Boundary-value problems, Flow (Dynamics)

Journal Articles

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Jorge Saavedra, Venkat Athmanathan, Guillermo Paniagua, Terrence Meyer, Doug Straub, James Black, Sridharan Ramesh

J. Turbomach. February 2021, 143(2): 021005.

Paper No: TURBO-20-1226

DOI: https://doi.org/10.1115/1.4049613

Published Online: February 1, 2021

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Topics: Flat plates, Heat flux, Heat transfer, Temperature, Wall temperature, Flow (Dynamics), Errors, Heat, Boundary-value problems, Simulation

Journal Articles

Effect of Blade Row Interaction on Rotor Film Cooling

J. Brind, G. Pullan

J. Turbomach. September 2020, 142(9): 091011.

Paper No: TURBO-20-1060

DOI: https://doi.org/10.1115/1.4047617

Published Online: August 25, 2020

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Topics: Blades, Boundary-value problems, Coolants, Cooling, Film cooling, Momentum, Pressure, Rotors, Turbines, Wakes

Journal Articles

Experimental and Numerical Analysis of Additively Manufactured Inconel 718 Coupons With Lattice Structure

Sarwesh Parbat, Zheng Min, Li Yang, Minking Chyu

J. Turbomach. June 2020, 142(6): 061004.

Paper No: TURBO-19-1305

DOI: https://doi.org/10.1115/1.4046527

Published Online: May 12, 2020

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Topics: Additive manufacturing, Coolants, Flow (Dynamics), Heat transfer, Numerical analysis, Pressure drop, Wall temperature, Vortices, Cooling, Steady state

Journal Articles

Analysis of the Thermomechanical Stresses in Double-Wall Effusion Cooled Systems

Elsiddig Elmukashfi, Alexander V. Murray, Peter T. Ireland, Alan C. F. Cocks

J. Turbomach. May 2020, 142(5): 051002.

Paper No: TURBO-19-1181

DOI: https://doi.org/10.1115/1.4046268

Published Online: April 8, 2020

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Topics: Heat transfer coefficients, Skin, Stress, Temperature, Reynolds number, Thermomechanics, Cooling systems, Approximation, Boundary-value problems, Computational fluid dynamics

Journal Articles

Application of the Quantitative Monochrome Calibrated Schlieren Technique in a Highly Loaded Turbine Cascade Test

Zhihong Zhou, Haotian Wang, Huoxing Liu

J. Turbomach. November 2019, 141(11): 111007.

Paper No: TURBO-19-1179

DOI: https://doi.org/10.1115/1.4045088

Published Online: October 22, 2019

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Topics: Cascades (Fluid dynamics), Density, Flow (Dynamics), Pressure, Schlieren methods, Shock (Mechanics), Turbines, Blades, Boundary-value problems, Shock waves

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

Unsteady Effects on the Experimental Determination of Overall Effectiveness

James L. Rutledge, William P. Baker

J. Turbomach. December 2018, 140(12): 121005.

Paper No: TURBO-18-1203

DOI: https://doi.org/10.1115/1.4041233

Published Online: October 15, 2018

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Topics: Boundary-value problems, Engines, Film cooling, Temperature, Simulation, Fluctuations (Physics), Flow (Dynamics), Thermal conductivity, Heat, Low temperature

Journal Articles

Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number, and the Endwall Boundary Condition

Justin E. Varty, Loren W. Soma, Forrest E. Ames, Sumanta Acharya

J. Turbomach. February 2018, 140(2): 021010.

Paper No: TURBO-17-1172

DOI: https://doi.org/10.1115/1.4038281

Published Online: December 6, 2017

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Topics: Flow (Dynamics), Heat transfer, Reynolds number, Suction, Turbulence, Cascades (Fluid dynamics), Vortices, Boundary-value problems, Film cooling, Pressure

Journal Articles

Control-Oriented Methods for Turbomachinery Noise Simulation

Alex Siu Hong Lau, Siyang Zhong, Xun Huang

J. Turbomach. January 2018, 140(1): 011001.

Paper No: TURBO-17-1067

DOI: https://doi.org/10.1115/1.4038022

Published Online: October 17, 2017

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Topics: Acoustics, Boundary-value problems, Design, Ducts, Flow (Dynamics), Noise (Sound), Simulation, Stability, Transfer functions, Turbomachinery

Journal Articles

Effect of Reynolds Number, Hole Patterns, and Target Plate Thickness on the Cooling Performance of an Impinging Jet Array—Part II: Conjugate Heat Transfer Results and Optimization

Weihong Li, Li Yang, Xueying Li, Jing Ren, Hongde Jiang

J. Turbomach. October 2017, 139(10): 101001.

Paper No: TURBO-16-1140

DOI: https://doi.org/10.1115/1.4036297

Published Online: May 9, 2017

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Topics: Boundary-value problems, Cooling, Heat transfer, Heat transfer coefficients, Reynolds number, Temperature, Temperature distribution, Optimization, Temperature uniformity, Finite element analysis

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Journal citation

NARROW

Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments

Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on High-Pressure Turbine Nozzle Guide Vanes With Representative Inlet Swirl and Temperature Distortions

Effects of Upstream Wakes on the Boundary Layer Over a Low-Pressure Turbine Blade

An Approximate Time Domain Nonlinear Harmonic Method for Analyzing Unsteady Flows With Multiple Fundamental Modes

Numerical Investigation of Unsteady Combustor Turbine Interaction for Flexible Power Generation

An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades

The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine

Quantitative Evaluation and Optimization of Feeding-Back Previous Cycles Information for Computational Fluid Dynamics Periodic Convergence

Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics

Fully Coupled Large Eddy Simulation-Conjugate Heat Transfer Analysis of a Ribbed Cooling Passage Using the Immersed Boundary Method

Scalable Heat Transfer Characterization on Film Cooled Geometries Based on Discrete Green’s Functions

Effect of Blade Row Interaction on Rotor Film Cooling

Experimental and Numerical Analysis of Additively Manufactured Inconel 718 Coupons With Lattice Structure

Analysis of the Thermomechanical Stresses in Double-Wall Effusion Cooled Systems

Application of the Quantitative Monochrome Calibrated Schlieren Technique in a Highly Loaded Turbine Cascade Test

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

Unsteady Effects on the Experimental Determination of Overall Effectiveness

Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number, and the Endwall Boundary Condition

Control-Oriented Methods for Turbomachinery Noise Simulation

Effect of Reynolds Number, Hole Patterns, and Target Plate Thickness on the Cooling Performance of an Impinging Jet Array—Part II: Conjugate Heat Transfer Results and Optimization

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