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Journal Articles

Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation

Christian Morsbach, Marcel Matha, Robin G. Brakmann, Sadiya Tabassum, Michael Bergmann, Michael Schroll, Christian Willert, Edmund Kügeler
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2025, 147(3): 031002.
Paper No: TURBO-24-1139
https://doi.org/10.1115/1.4066508
Published Online: October 8, 2024
View Article titled, Investigating the Unsteady Dynamics of a Multi-Jet Impingement Cooling Flow Using Large Eddy Simulation
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Topics: Cross-flow, Dynamics (Mechanics), Flow (Dynamics), Inflow, Jets, Large eddy simulation, Temperature, Turbulence, Impingement cooling, Heat transfer
Journal Articles

Action Mechanism of Film Extraction on Channel Impingement Cooling for Blade Leading Edge Using Large Eddy Simulation

Huihui Wang, Xiying Niu, Qinghua Deng, Zhenping Feng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2024, 146(10): 101010.
Paper No: TURBO-24-1012
https://doi.org/10.1115/1.4065396
Published Online: May 8, 2024
View Article titled, Action Mechanism of Film Extraction on Channel Impingement Cooling for Blade Leading Edge Using Large Eddy Simulation
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Topics: Blades, Coolants, Cooling, Flow (Dynamics), Heat transfer, Impingement cooling, Large eddy simulation, Vortices, Pressure, Film cooling
Journal Articles

Conjugate Heat Transfer Evaluation of Turbine Blade Leading-Edge Swirl and Jet Impingement Cooling With Particulate Deposition

Xing Yang, Zihan Hao, Zhenping Feng, Phillip Ligrani, Bernhard Weigand
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2024, 146(1): 011003.
Paper No: TURBO-23-1101
https://doi.org/10.1115/1.4063676
Published Online: October 19, 2023
View Article titled, Conjugate Heat Transfer Evaluation of Turbine Blade Leading-Edge Swirl and Jet Impingement Cooling With Particulate Deposition
Open the PDF for Conjugate Heat Transfer Evaluation of Turbine Blade Leading-Edge Swirl and Jet Impingement Cooling With Particulate Deposition in another window
Topics: Cooling, Flow (Dynamics), Heat transfer, Impingement cooling, Particulate matter, Temperature, Turbine blades, Metals, Simulation
Journal Articles

Fluid–Thermal–Structural Analysis of Partial Admission Axial Impulse Turbines With Liquid Jet Impingement Cooling

Hanwei Wang, Kai Luo, Ruoyang Zhi, Kan Qin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111011.
Paper No: TURBO-23-1039
https://doi.org/10.1115/1.4063410
Published Online: October 4, 2023
View Article titled, Fluid–Thermal–Structural Analysis of Partial Admission Axial Impulse Turbines With Liquid Jet Impingement Cooling
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Topics: Blades, Cooling, Fluids, Nozzles, Temperature, Turbines, Water, Flow (Dynamics), Stress, Impingement cooling
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
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071005.
Paper No: TURBO-22-1332
https://doi.org/10.1115/1.4056715
Published Online: February 10, 2023
View Article titled, Assessment of Computational Fluid Dynamic Modeling of Multi-Jet Impingement Cooling and Validation With the Experiments
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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

Magnetic Resonance Velocimetry of a Turbine Blade With Engine-Representative Internal and Film Cooling Structures

Haiteng Ma, Yisu Liu, Youkui Lai, Hua Ouyang, Jia Ning, Xianwang Jiang, Qin Xu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011004.
Paper No: TURBO-22-1151
https://doi.org/10.1115/1.4055443
Published Online: October 7, 2022
View Article titled, Magnetic Resonance Velocimetry of a Turbine Blade With Engine-Representative Internal and Film Cooling Structures
Open the PDF for Magnetic Resonance Velocimetry of a Turbine Blade With Engine-Representative Internal and Film Cooling Structures in another window
Topics: Blades, Chords (Trusses), Cooling, Film cooling, Flow (Dynamics), Magnetic resonance, Turbine blades, Engines, Fins, Impingement cooling
Journal Articles

Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

Taehyun Kim, Eui Yeop Jung, Minho Bang, Changyong Lee, Hee Koo Moon, Hyung Hee Cho
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2022, 144(3): 031009.
Paper No: TURBO-21-1163
https://doi.org/10.1115/1.4052315
Published Online: October 5, 2021
View Article titled, Heat Transfer Measurements for Array Jet Impingement With Castellated Wall
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Topics: Flow (Dynamics), Heat, Heat transfer, Impingement cooling, Jets, Mass transfer, Reynolds number, Computational fluid dynamics, Cooling, Gas turbines
Journal Articles

Detailed Velocity and Heat Transfer Measurements in an Advanced Gas Turbine Vane Insert Using Magnetic Resonance Velocimetry and Infrared Thermometry

Michael J. Benson, David Bindon, Mattias Cooper, F. Todd Davidson, Benjamin Duhaime, David Helmer, Robert Woodings, Bret P. Van Poppel, Christopher J. Elkins, John P. Clark
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. February 2022, 144(2): 021009.
Paper No: TURBO-21-1113
https://doi.org/10.1115/1.4052310
Published Online: September 29, 2021
View Article titled, Detailed Velocity and Heat Transfer Measurements in an Advanced Gas Turbine Vane Insert Using Magnetic Resonance Velocimetry and Infrared Thermometry
Open the PDF for Detailed Velocity and Heat Transfer Measurements in an Advanced Gas Turbine Vane Insert Using Magnetic Resonance Velocimetry and Infrared Thermometry in another window
Topics: Cooling, Flow (Dynamics), Gas turbines, Heat transfer, Magnetic resonance, Temperature, Temperature measurement, Design, Steady state, Impingement cooling
Journal Articles

High-Fidelity Simulations of Multi-Jet Impingement Cooling Flows

J. Javier Otero-Pérez, Richard D. Sandberg, Satoshi Mizukami, Koichi Tanimoto
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081011.
Paper No: TURBO-20-1346
https://doi.org/10.1115/1.4050446
Published Online: May 3, 2021
View Article titled, High-Fidelity Simulations of Multi-Jet Impingement Cooling Flows
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Topics: Cross-flow, Flow (Dynamics), Heat transfer, Impingement cooling, Inflow, Simulation, Turbulence, Jets, Deflection
Journal Articles

Effects of Turning Angle and Turning Internal Radius on Channel Impingement Cooling for a Novel Internal Cooling Structure

Wei He, Qinghua Deng, Guoying Yang, Zhenping Feng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091005.
Paper No: TURBO-20-1405
https://doi.org/10.1115/1.4050608
Published Online: May 3, 2021
View Article titled, Effects of Turning Angle and Turning Internal Radius on Channel Impingement Cooling for a Novel Internal Cooling Structure
Open the PDF for Effects of Turning Angle and Turning Internal Radius on Channel Impingement Cooling for a Novel Internal Cooling Structure in another window
Topics: Coolants, Cooling, Flow (Dynamics), Heat transfer, Impingement cooling, Pressure, Reynolds number, Turbulence, Turning angles, Vortices
Journal Articles

Pulsed Impingement Turbine Cooling and Its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion

Nicolai Neumann, Arne Berthold, Frank Haucke, Dieter Peitsch, Panagiotis Stathopoulos
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2021, 143(7): 071016.
Paper No: TURBO-20-1344
https://doi.org/10.1115/1.4050361
Published Online: April 26, 2021
View Article titled, Pulsed Impingement Turbine Cooling and Its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion
Open the PDF for Pulsed Impingement Turbine Cooling and Its Effect on the Efficiency of Gas Turbines With Pressure Gain Combustion in another window
Topics: Combustion, Cooling, Flow (Dynamics), Gas turbines, Impingement cooling, Pressure, Turbines, Cycles
Journal Articles

Effects of Cooling Configurations on the Aerothermal Performance of a Turbine Endwall With Jet Impingement and Film Cooling

Hongyan Bu, Zhendong Guo, Liming Song, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2021, 143(6): 061013.
Paper No: TURBO-20-1334
https://doi.org/10.1115/1.4050358
Published Online: April 13, 2021
View Article titled, Effects of Cooling Configurations on the Aerothermal Performance of a Turbine Endwall With Jet Impingement and Film Cooling
Open the PDF for Effects of Cooling Configurations on the Aerothermal Performance of a Turbine Endwall With Jet Impingement and Film Cooling in another window
Topics: Cooling, Design, Film cooling, Flow (Dynamics), Heat transfer, Turbines, Pressure drop, Geometry, Coolants, Impingement cooling
Journal Articles

A Novel Multi-Stage Impingement Cooling Scheme—Part I: Concept Study

Kexin Liu, Qiang Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121008.
Paper No: TURBO-20-1007
https://doi.org/10.1115/1.4048183
Published Online: November 16, 2020
View Article titled, A Novel Multi-Stage Impingement Cooling Scheme—Part I: Concept Study
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Topics: Cooling, Design, Impingement cooling, Cross-flow, Computational fluid dynamics, Coolants, Flow (Dynamics), Jets
Journal Articles

A Novel Multi-Stage Impingement Cooling Scheme—Part II: Design Optimization

Kexin Liu, Qiang Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121009.
Paper No: TURBO-20-1008
https://doi.org/10.1115/1.4048184
Published Online: November 16, 2020
View Article titled, A Novel Multi-Stage Impingement Cooling Scheme—Part II: Design Optimization
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Topics: Cooling, Design, Impingement cooling, Optimization, Reynolds number, Cross-flow, Temperature
Journal Articles

The Effect of External Casing Impingement Cooling Manifold Standoff Distance on Casing Contraction for Thermal Control of Blade Tip Clearance

Myeonggeun Choi, David R. H. Gillespie, Leo V. Lewis
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. February 2018, 140(2): 021005.
Paper No: TURBO-17-1117
https://doi.org/10.1115/1.4038280
Published Online: November 29, 2017
View Article titled, The Effect of External Casing Impingement Cooling Manifold Standoff Distance on Casing Contraction for Thermal Control of Blade Tip Clearance
Open the PDF for The Effect of External Casing Impingement Cooling Manifold Standoff Distance on Casing Contraction for Thermal Control of Blade Tip Clearance in another window
Topics: Blades, Clearances (Engineering), Computational fluid dynamics, Cooling, Engines, Flow (Dynamics), Heat transfer, Manifolds, Temperature, Flanges
Journal Articles

The Relative Performance of External Casing Impingement Cooling Arrangements for Thermal Control of Blade Tip Clearance

Myeonggeun Choi, David M. Dyrda, David R. H. Gillespie, Orpheas Tapanlis, Leo V. Lewis
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2016, 138(3): 031005.
Paper No: TURBO-15-1174
https://doi.org/10.1115/1.4031907
Published Online: December 15, 2015
View Article titled, The Relative Performance of External Casing Impingement Cooling Arrangements for Thermal Control of Blade Tip Clearance
Open the PDF for The Relative Performance of External Casing Impingement Cooling Arrangements for Thermal Control of Blade Tip Clearance in another window
Topics: Clearances (Engineering), Cooling, Engines, Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Temperature, Flanges, Turbulence
Journal Articles

Simulations of Multiphase Particle Deposition on a Gas Turbine Endwall With Impingement and Film Cooling

Amy Mensch, Karen Thole
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2015, 137(11): 111002.
Paper No: TURBO-15-1022
https://doi.org/10.1115/1.4031177
Published Online: August 18, 2015
View Article titled, Simulations of Multiphase Particle Deposition on a Gas Turbine Endwall With Impingement and Film Cooling
Open the PDF for Simulations of Multiphase Particle Deposition on a Gas Turbine Endwall With Impingement and Film Cooling in another window
Topics: Film cooling, Particulate matter, Temperature, Cooling, Gas turbines, Heat transfer, Surface roughness, Impingement cooling
Journal Articles

Conjugate Heat Transfer Computational Fluid Dynamic Predictions of Impingement Heat Transfer: The Influence of Hole Pitch to Diameter Ratio X / D at Constant Impingement Gap Z

A. M. El-Jummah, R. A. A. Abdul Husain, G. E. Andrews, J. E. J. Staggs
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2014, 136(12): 121002.
Paper No: TURBO-14-1118
https://doi.org/10.1115/1.4028232
Published Online: August 26, 2014
View Article titled, Conjugate Heat Transfer Computational Fluid Dynamic Predictions of Impingement Heat Transfer: The Influence of Hole Pitch to Diameter Ratio X / D at Constant Impingement Gap Z
Open the PDF for Conjugate Heat Transfer Computational Fluid Dynamic Predictions of Impingement Heat Transfer: The Influence of Hole Pitch to Diameter Ratio X / D at Constant Impingement Gap Z in another window
Topics: Computational fluid dynamics, Cross-flow, Flow (Dynamics), Heat transfer, Impingement cooling, Pressure, Temperature, Heat transfer coefficients, Turbulence, Jets
Journal Articles

Enhancement of Impingement Cooling in a High Cross Flow Channel Using Shaped Impingement Cooling Holes

Andrew C. Chambers, David R. H. Gillespie, Peter T. Ireland, Robert Kingston
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2010, 132(2): 021001.
https://doi.org/10.1115/1.3140282
Published Online: December 31, 2009
View Article titled, Enhancement of Impingement Cooling in a High Cross Flow Channel Using Shaped Impingement Cooling Holes
Open the PDF for Enhancement of Impingement Cooling in a High Cross Flow Channel Using Shaped Impingement Cooling Holes in another window
Topics: Computational fluid dynamics, Cooling, Cross-flow, Flow (Dynamics), Heat transfer, Jets, Blades, Geometry, Impingement cooling
Journal Articles

Experimental and Numerical Investigation of Impingement Cooling in a Combustor Liner Heat Shield

Sebastian Spring, Diane Lauffer, Bernhard Weigand, Matthias Hase
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2010, 132(1): 011003.
https://doi.org/10.1115/1.3103924
Published Online: September 11, 2009
View Article titled, Experimental and Numerical Investigation of Impingement Cooling in a Combustor Liner Heat Shield
Open the PDF for Experimental and Numerical Investigation of Impingement Cooling in a Combustor Liner Heat Shield in another window
Topics: Combustion chambers, Computational fluid dynamics, Flow (Dynamics), Heat shielding, Heat transfer, Heat transfer coefficients, Impingement cooling, Reynolds number, Temperature, Jets