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Journal Articles

Review of Turbine Cooling Technologies

Accepted Manuscript
Dariusz Olczak, Maciej Jaworski
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Review Articles
J. Eng. Gas Turbines Power.
Paper No: GTP-22-1629
DOI: https://doi.org/10.1115/1.4062562
Published Online: May 18, 2023
View Article titled, Review of Turbine Cooling Technologies
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Topics: Cooling, Turbines, Gas turbines, Additive manufacturing, Film cooling, Heat transfer, Operating temperature, Thermomechanics, Turbulence
Journal Articles

An Experimental And Numerical Investigation To Improve The Efficiency Of Combustion Systems For Heavy-Duty Applications

Accepted Manuscript
Jaykumar Yadav, Stefan Pischinger, Sascha Schönfeld, Kai Deppenkemper
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-23-1086
DOI: https://doi.org/10.1115/1.4062559
Published Online: May 18, 2023
View Article titled, An Experimental And Numerical Investigation To Improve The Efficiency Of Combustion Systems For Heavy-Duty Applications
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Topics: Carbon dioxide, Combustion, Combustion systems, Compression, Computational fluid dynamics, Construction equipment, Cylinders, Design, Diesel engines, Emissions
Journal Articles

Turbulent Flow and Heat Transfer Enhancement for Turbine Blade Trailing Edge Cooling With Gyroid-Type Triply Periodic Minimal Surfaces

Kirttayoth Yeranee, Yu Rao
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071008.
Paper No: GTP-22-1645
DOI: https://doi.org/10.1115/1.4062157
Published Online: April 19, 2023
View Article titled, Turbulent Flow and Heat Transfer Enhancement for Turbine Blade Trailing Edge Cooling With Gyroid-Type Triply Periodic Minimal Surfaces
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Topics: Cooling, Flow (Dynamics), Heat transfer, Reynolds number, Pressure, Fins, Wedges, Gas turbines, Turbulence
Journal Articles

Effect of Channel Size on Air-Cooling Performance in Interior Permanent Magnet Motor Driving Aviation Fans at High Altitude

Yu Ito, Toshinori Watanabe, Naoki Seki, Karin Hirakawa, Tomoya Inoue, Takehiro Himeno
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041016.
Paper No: GTP-22-1453
DOI: https://doi.org/10.1115/1.4055980
Published Online: December 13, 2022
View Article titled, Effect of Channel Size on Air-Cooling Performance in Interior Permanent Magnet Motor Driving Aviation Fans at High Altitude
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Topics: Cooling, Engines, Heat exchangers, Heat transfer, Motors, Permanent magnets, Pressure, Rotors, Stators, Temperature
Journal Articles

Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO 2 Power Cycle Application

Michael Marshall, Meysam Akbari, Ji-Cheng Zhao, Kevin Hoopes
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021012.
Paper No: GTP-22-1365
DOI: https://doi.org/10.1115/1.4055723
Published Online: November 28, 2022
View Article titled, Design of an Additively Manufactured Recuperator With 800 °C Inlet Temperature for sCO 2 Power Cycle Application
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Topics: Design, Heat exchangers, Temperature, Heat transfer, Lasers, Flow (Dynamics), Pressure, Pressure drop, Additive manufacturing, Thermodynamic power cycles
Journal Articles

Large Eddy Simulation Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities

Zixiang Sun, Feng Gao, John W. Chew, Dario Amirante
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121023.
Paper No: GTP-22-1335
DOI: https://doi.org/10.1115/1.4055686
Published Online: October 19, 2022
View Article titled, Large Eddy Simulation Investigation of Low Rossby Number Buoyant Flow in Rotating Cavities
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Topics: Cavities, Flow (Dynamics), Heat transfer, Disks, Temperature
Journal Articles

Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation

Deepanshu Singh, Paul F. Beard, David Cardwell, Kam S. Chana
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2022, 144(12): 121020.
Paper No: GTP-22-1351
DOI: https://doi.org/10.1115/1.4055683
Published Online: October 14, 2022
View Article titled, Investigation of a High-Pressure Turbine Stage in a High-Speed Rotating Transient Test Facility for Rotor Tip Study and a Parametric Study for Improved Heat Transfer Calculation
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Topics: Flow (Dynamics), Gages, Heat flux, Heat transfer, Nozzle guide vanes, Rotors, Temperature, Thin films, Turbines, Transients (Dynamics)
Journal Articles

Investigation of Gas Turbine Internal Cooling Using Supercritical CO 2 —Effect of Surface Roughness and Channel Aspect Ratio

Arnab Roy, Matthew Searle, Sridharan Ramesh, Douglas Straub
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2022, 144(11): 111019.
Paper No: GTP-22-1358
DOI: https://doi.org/10.1115/1.4055497
Published Online: September 23, 2022
View Article titled, Investigation of Gas Turbine Internal Cooling Using Supercritical CO 2 —Effect of Surface Roughness and Channel Aspect Ratio
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Topics: Computational fluid dynamics, Cooling, Flow (Dynamics), Heat transfer, Reynolds number, Surface roughness, Friction, Simulation, Gas turbines, Sands
Journal Articles

A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades

Kaibin Hu, Yaping Ju, Yi Feng, Chuhua Zhang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2022, 144(9): 091011.
Paper No: GTP-22-1004
DOI: https://doi.org/10.1115/1.4055186
Published Online: August 22, 2022
View Article titled, A Dimension Reduction-Based Multidisciplinary Design Optimization Method for High Pressure Turbine Blades
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Topics: Cooling, Design, Optimization, Heat transfer, Blades, Dimensions, NASA
Journal Articles

Intercooled Recuperative Aero Engine System Optimization

Lou Decang, Kang Yong, Guo Wen, Zhao Qiuyue
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2022, 144(8): 081011.
Paper No: GTP-22-1014
DOI: https://doi.org/10.1115/1.4054796
Published Online: June 23, 2022
View Article titled, Intercooled Recuperative Aero Engine System Optimization
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Topics: Aircraft engines, Engines, Flow (Dynamics), Optimization, Pressure, Design, Nozzles, Heat transfer
Journal Articles

Robustness Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip

Ming Huang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071011.
Paper No: GTP-22-1029
DOI: https://doi.org/10.1115/1.4054377
Published Online: May 20, 2022
View Article titled, Robustness Analysis on the Aerothermal Performance of Turbine Blade Squealer Tip
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Topics: Blades, Clearances (Engineering), Flow (Dynamics), Leakage flows, Temperature, Turbine blades, Uncertainty, Uncertainty quantification, Heat transfer, Polynomials
Journal Articles

Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection

Feng Gao, John W. Chew
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051010.
Paper No: GTP-21-1465
DOI: https://doi.org/10.1115/1.4052649
Published Online: February 21, 2022
View Article titled, Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Compressors, Buoyancy
Journal Articles

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051005.
Paper No: GTP-21-1400
DOI: https://doi.org/10.1115/1.4053392
Published Online: February 21, 2022
View Article titled, Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity
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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Temperature, Vortices, Heat flux
Journal Articles

Heat Transfer and Residence Time in Lean Direct Injection Fuel Galleries

Thomas D. Walker, Graham L. Peacock, Mark A. Brend, Clare Bonham, Jon D. Masters
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051001.
Paper No: GTP-21-1194
DOI: https://doi.org/10.1115/1.4053716
Published Online: February 21, 2022
View Article titled, Heat Transfer and Residence Time in Lean Direct Injection Fuel Galleries
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Topics: Flow (Dynamics), Fuels, Heat transfer, Temperature, Boundary-value problems
Journal Articles

Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Laurent Descamps, Maxime Rotenberg
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041010.
Paper No: GTP-21-1543
DOI: https://doi.org/10.1115/1.4052953
Published Online: January 21, 2022
View Article titled, Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems
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Topics: Flow (Dynamics), Heat transfer, Pipes, Rotation, Geometry
Journal Articles

Influence of Pulse Characteristics on Turbocharger Radial Turbine

Roberto Mosca, Shyang Maw Lim, Mihai Mihaescu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021018.
Paper No: GTP-21-1116
DOI: https://doi.org/10.1115/1.4052498
Published Online: December 3, 2021
View Article titled, Influence of Pulse Characteristics on Turbocharger Radial Turbine
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Topics: Cycles, Entropy, Exergy, Flow (Dynamics), Heat transfer, Turbines, Exhaust manifolds, Pulsatile flow, Turbochargers, Boundary-value problems
Journal Articles

The Effects of Axisymmetric Convergent Contouring and Blowing Ratio on Endwall Film Cooling and Vane Pressure Side Surface Phantom Cooling Performance

Bo Bai, Zhigang Li, Jun Li, Shuo Mao, Wing F. Ng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021020.
Paper No: GTP-21-1228
DOI: https://doi.org/10.1115/1.4052500
Published Online: December 3, 2021
View Article titled, The Effects of Axisymmetric Convergent Contouring and Blowing Ratio on Endwall Film Cooling and Vane Pressure Side Surface Phantom Cooling Performance
Open the PDF for The Effects of Axisymmetric Convergent Contouring and Blowing Ratio on Endwall Film Cooling and Vane Pressure Side Surface Phantom Cooling Performance in another window
Topics: Coolants, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Shapes, Design, Heat transfer
Journal Articles

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121009.
Paper No: GTP-21-1356
DOI: https://doi.org/10.1115/1.4052026
Published Online: October 4, 2021
View Article titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
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Topics: Cavities, Cylinders, Flow (Dynamics), Heat transfer, Mixed convection, Temperature, Turbines, Turbulence, Annulus, Plumes (Fluid dynamics)
Journal Articles

Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components

Asif Ali, Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Simone Cubeda
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101018.
Paper No: GTP-21-1159
DOI: https://doi.org/10.1115/1.4051641
Published Online: September 20, 2021
View Article titled, Development and Application of an Internal Heat Transfer Measurement Technique for Cooled Real Engine Components
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Topics: Flow (Dynamics), Heat transfer, Temperature, Airfoils, Transients (Dynamics), Coolants
Journal Articles

The Effect of Windscreens and Walkways on Air-Cooled Condenser Performance and Fan Blade Dynamic Loading

Fredrik S. Marincowitz, Michael T. F. Owen, Jacques Muiyser
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2021, 143(10): 101019.
Paper No: GTP-21-1183
DOI: https://doi.org/10.1115/1.4051640
Published Online: September 20, 2021
View Article titled, The Effect of Windscreens and Walkways on Air-Cooled Condenser Performance and Fan Blade Dynamic Loading
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Topics: Blades, Condensers (steam plant), Wind, Heat transfer, Heat exchangers, Flow (Dynamics)