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Journal Articles

ANALYSIS ON THE EFFECT OF CAVITY FLOWS ON THE AEROTHERMAL PERFORMANCE OF A HIGH-PRESSURE TURBINE STAGE

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Accepted Manuscript
Teodosio Nacci, Nicola Rosafio, Simone Salvadori, Daniela Misul, Guillermo Paniagua
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1370
https://doi.org/10.1115/1.4068656
Published Online: May 12, 2025
View Articletitled, ANALYSIS ON THE EFFECT OF CAVITY FLOWS ON THE AEROTHERMAL PERFORMANCE OF A HIGH-PRESSURE TURBINE STAGE
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Topics: Cavities, Cavity flows, Fluid dynamics, High pressure (Physics), Turbines, Turbochargers, Flow (Dynamics), Blades, Computational fluid dynamics, Engineering simulation
Journal Articles

Fundamentals of Scaling of Overall Cooling Effectiveness With Temperature Ratio

Open Access
James Cartlidge, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2024, 146(1): 011008.
Paper No: TURBO-23-1012
https://doi.org/10.1115/1.4063730
Published Online: October 31, 2023
View Articletitled, Fundamentals of Scaling of Overall Cooling Effectiveness With Temperature Ratio
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Topics: Cooling, Temperature, Boundary-value problems, Heat transfer coefficients, Coolants, Flow (Dynamics), Cooling systems
Journal Articles

Assessment of the Flow Field and Heat Transfer in a Vane Cooling System Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals, and Computational Fluid Dynamics

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Martin Bruschewski, Carolin Wüstenhagen, Clemens Domnick, Robert Krewinkel, Chao-Cheng Shiau, Sven Grundmann, Je-Chin Han
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2023, 145(3): 031010.
Paper No: TURBO-22-1157
https://doi.org/10.1115/1.4055611
Published Online: October 20, 2022
View Articletitled, Assessment of the Flow Field and Heat Transfer in a Vane Cooling System Using Magnetic Resonance Velocimetry, Thermochromic Liquid Crystals, and Computational Fluid Dynamics
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Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Magnetic resonance, Turbulence, Liquid crystals, Errors, Cooling systems
Journal Articles

Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions

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G. Babazzi, T. Bacci, A. Picchi, B. Facchini, S. Cubeda
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2023, 145(2): 021005.
Paper No: TURBO-22-1165
https://doi.org/10.1115/1.4055500
Published Online: October 12, 2022
View Articletitled, Film Cooling and Cold Streaks Tracking on a Fully Cooled Nozzle Guide Vane Under Representative Combustor Outflow Conditions
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Topics: Combustion chambers, Coolants, Film cooling, Flow (Dynamics), Nozzle guide vanes, Oxygen, Pressure, Probes, Swirling flow, Temperature
Journal Articles

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

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Alexander V. Murray, Peter T. Ireland, Eduardo Romero
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111015.
Paper No: TURBO-20-1286
https://doi.org/10.1115/1.4050976
Published Online: July 5, 2021
View Articletitled, An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades
Open the PDF for An Experimentally Validated Low-Order Model of the Thermal Response of Double-Wall Effusion Cooling Systems for High-Pressure Turbine Blades in another window
Topics: Computational fluid dynamics, Cooling, Cooling systems, Engineering simulation, Geometry, Heat transfer coefficients, Simulation, Thermal resistance, Coolants, Flow (Dynamics)
Journal Articles

Experimental and Computational Methods for the Evaluation of Double-Wall, Effusion Cooling Systems

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Alexander V. Murray, Peter T. Ireland, Eduardo Romero
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2020, 142(11): 111003.
Paper No: TURBO-19-1194
https://doi.org/10.1115/1.4047384
Published Online: September 16, 2020
View Articletitled, Experimental and Computational Methods for the Evaluation of Double-Wall, Effusion Cooling Systems
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Topics: Computational fluid dynamics, Computational methods, Coolants, Cooling, Cooling systems, Film cooling, Flow (Dynamics), Geometry, Temperature, Reynolds number
Journal Articles

Coolant Jets Interaction in Effusion Cooling System: Experimental and Numerical Study

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Y. Jiang, A. V. Murray, P.T. Ireland, L. di Mare
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091007.
Paper No: TURBO-20-1049
https://doi.org/10.1115/1.4047612
Published Online: August 24, 2020
View Articletitled, Coolant Jets Interaction in Effusion Cooling System: Experimental and Numerical Study
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Topics: Boundary layers, Computational fluid dynamics, Coolants, Cooling, Film cooling, Flow (Dynamics), Jets, Temperature, Heat transfer, Cooling systems
Journal Articles

Time-Resolved Flow Field Analysis of Effusion Cooling System With Representative Swirling Main Flow

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T. Lenzi, L. Palanti, A. Picchi, T. Bacci, L. Mazzei, A. Andreini, B. Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2020, 142(6): 061008.
Paper No: TURBO-19-1254
https://doi.org/10.1115/1.4046181
Published Online: May 28, 2020
View Articletitled, Time-Resolved Flow Field Analysis of Effusion Cooling System With Representative Swirling Main Flow
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Topics: Computational fluid dynamics, Coolants, Flow (Dynamics), Jets, Swirling flow, Turbulence, Cooling, Pressure drop, Cooling systems, Vorticity
Journal Articles

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

Open Access
Elsiddig Elmukashfi, Alexander V. Murray, Peter T. Ireland, Alan C. F. Cocks
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2020, 142(5): 051002.
Paper No: TURBO-19-1181
https://doi.org/10.1115/1.4046268
Published Online: April 8, 2020
View Articletitled, Analysis of the Thermomechanical Stresses in Double-Wall Effusion Cooled Systems
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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

A Parametric Investigation of Vane Showerhead Film Cooling by Pressure-Sensitive Paint Technique

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H. Abdeh, G. Barigozzi, S. Ravelli, S. Rouina
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2020, 142(3): 031007.
Paper No: TURBO-19-1270
https://doi.org/10.1115/1.4045875
Published Online: February 21, 2020
View Articletitled, A Parametric Investigation of Vane Showerhead Film Cooling by Pressure-Sensitive Paint Technique
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Topics: Coolants, Density, Film cooling, Pressure, Cooling, Wind tunnels, Turbulence, Cascades (Fluid dynamics), Flow (Dynamics), Cooling systems
Journal Articles

Adiabatic Effectiveness on High-Pressure Turbine Nozzle Guide Vanes Under Realistic Swirling Conditions

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Tommaso Bacci, Riccardo Becchi, Alessio Picchi, Bruno Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. January 2019, 141(1): 011009.
Paper No: TURBO-18-1134
https://doi.org/10.1115/1.4041559
Published Online: November 5, 2018
View Articletitled, Adiabatic Effectiveness on High-Pressure Turbine Nozzle Guide Vanes Under Realistic Swirling Conditions
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Topics: Airfoils, Cascades (Fluid dynamics), Combustion chambers, Coolants, Film cooling, Flow (Dynamics), High pressure (Physics), Nozzle guide vanes, Pressure, Suction
Journal Articles

Conjugate Heat Transfer Methodology for Thermal Design and Verification of Gas Turbine Cooled Components

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Lorenzo Winchler, Antonio Andreini, Bruno Facchini, Luca Andrei, Alessio Bonini, Luca Innocenti
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2018, 140(12): 121001.
Paper No: TURBO-18-1161
https://doi.org/10.1115/1.4041061
Published Online: October 15, 2018
View Articletitled, Conjugate Heat Transfer Methodology for Thermal Design and Verification of Gas Turbine Cooled Components
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Topics: Blades, Computational fluid dynamics, Coolants, Cooling, Design, Film cooling, Finite element methods, Flow (Dynamics), Gas turbines, Heat transfer
Journal Articles

Effect of Rotation on a Gas Turbine Blade Internal Cooling System: Numerical Investigation

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E. Burberi, D. Massini, L. Cocchi, L. Mazzei, A. Andreini, B. Facchini
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2017, 139(3): 031005.
Paper No: TURBO-16-1207
https://doi.org/10.1115/1.4034799
Published Online: November 16, 2016
View Articletitled, Effect of Rotation on a Gas Turbine Blade Internal Cooling System: Numerical Investigation
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Topics: Blades, Cooling systems, Eddies (Fluid dynamics), Flow (Dynamics), Gas turbines, Heat transfer, Reynolds-averaged Navier–Stokes equations, Rotation, Simulation, Turbulence
Journal Articles

Cooling Optimization Theory—Part II: Optimum Internal Heat Transfer Coefficient Distribution

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Benjamin Kirollos, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2016, 138(8): 081003.
Paper No: TURBO-15-1290
https://doi.org/10.1115/1.4032613
Published Online: March 15, 2016
View Articletitled, Cooling Optimization Theory—Part II: Optimum Internal Heat Transfer Coefficient Distribution
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Topics: Coolants, Cooling, Cooling systems, Temperature, Film cooling, Wall temperature, Flow (Dynamics)
Journal Articles

Cooling Optimization Theory—Part I: Optimum Wall Temperature, Coolant Exit Temperature, and the Effect of Wall/Film Properties on Performance

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Benjamin Kirollos, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2016, 138(8): 081002.
Paper No: TURBO-15-1289
https://doi.org/10.1115/1.4032612
Published Online: March 15, 2016
View Articletitled, Cooling Optimization Theory—Part I: Optimum Wall Temperature, Coolant Exit Temperature, and the Effect of Wall/Film Properties on Performance
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Topics: Coolants, Cooling, Flow (Dynamics), Temperature, Wall temperature, Cooling systems, Approximation, Heat transfer
Journal Articles

Clocking Effects of Inlet Nonuniformities in a Fully Cooled High-Pressure Vane: A Conjugate Heat Transfer Analysis

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Duccio Griffini, Massimiliano Insinna, Simone Salvadori, Francesco Martelli
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2016, 138(2): 021006.
Paper No: TURBO-15-1172
https://doi.org/10.1115/1.4031864
Published Online: November 11, 2015
View Articletitled, Clocking Effects of Inlet Nonuniformities in a Fully Cooled High-Pressure Vane: A Conjugate Heat Transfer Analysis
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Topics: Coolants, Cooling systems, Flow (Dynamics), Geometry, Heat transfer, High pressure (Physics), Pressure, Simulation, Suction, Temperature
Journal Articles

Reverse-Pass Cooling Systems for Improved Performance

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Benjamin Kirollos, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2014, 136(11): 111004.
Paper No: TURBO-14-1115
https://doi.org/10.1115/1.4028161
Published Online: August 26, 2014
View Articletitled, Reverse-Pass Cooling Systems for Improved Performance
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Topics: Coolants, Cooling, Cooling systems, Film cooling, Flow (Dynamics), Temperature, Temperature distribution, Wall temperature, Heat transfer
Journal Articles

Combined Experimental/Numerical Method Using Infrared Thermography and Finite Element Analysis for Estimation of Local Heat Transfer Distribution in an Internal Cooling System

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Christian Egger, Jens von Wolfersdorf, Martin Schnieder
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. June 2014, 136(6): 061005.
Paper No: TURBO-13-1177
https://doi.org/10.1115/1.4025731
Published Online: November 8, 2013
View Articletitled, Combined Experimental/Numerical Method Using Infrared Thermography and Finite Element Analysis for Estimation of Local Heat Transfer Distribution in an Internal Cooling System
Open the PDF for Combined Experimental/Numerical Method Using Infrared Thermography and Finite Element Analysis for Estimation of Local Heat Transfer Distribution in an Internal Cooling System in another window
Topics: Fluids, Heat transfer, Optimization, Simulation, Temperature, Cooling, Thermography, Heat conduction, Heat transfer coefficients, Finite element analysis
Journal Articles

Coupled Aerothermodynamics Optimization for the Cooling System of a Turbine Vane

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Zhongran Chi, Jing Ren, Hongde Jiang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. May 2014, 136(5): 051008.
Paper No: TURBO-13-1107
https://doi.org/10.1115/1.4025178
Published Online: September 27, 2013
View Articletitled, Coupled Aerothermodynamics Optimization for the Cooling System of a Turbine Vane
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Topics: Cooling, Design, Optimization, Cooling systems
Journal Articles

Turbine Blade Cooling System Optimization

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Julian Girardeau, Jérôme Pailhes, Patrick Sebastian, Frédéric Pardo, Jean-Pierre Nadeau
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2013, 135(6): 061020.
Paper No: TURBO-12-1181
https://doi.org/10.1115/1.4023466
Published Online: September 13, 2013
View Articletitled, Turbine Blade Cooling System Optimization
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Topics: Blades, Design, Engines, Nozzle guide vanes, Optimization, Cooling systems, Maintenance, Computational fluid dynamics, Film cooling, Temperature