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Benjamin Kirollos
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Proceedings Papers

ECAT: An Engine Component Aerothermal Facility at the University of Oxford

Benjamin Kirollos, Roderick Lubbock, Paul Beard, Frédéric Goenaga, Anton Rawlinson, Erik Janke, Thomas Povey
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A032, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64736
https://doi.org/10.1115/GT2017-64736
View Paper titled, ECAT: An Engine Component Aerothermal Facility at the University of Oxford
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Topics: Engines, Combustion chambers, Cooling, Design, Optimization, Annulus, Computational fluid dynamics, Coolants, Cooling systems, Engine design
Journal Articles

Method for Accurately Evaluating Flow Capacity of Individual Film-Cooling Rows of Engine Components

Benjamin Kirollos, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. November 2017, 139(11): 111004.
Paper No: TURBO-16-1287
https://doi.org/10.1115/1.4037028
Published Online: July 19, 2017
View Article titled, Method for Accurately Evaluating Flow Capacity of Individual Film-Cooling Rows of Engine Components
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Topics: Coolants, Cooling, Engines, Flow (Dynamics), Geometry, Pressure, Uncertainty
Journal Articles

Laboratory Infrared Thermal Assessment of Laser-Sintered High-Pressure Nozzle Guide Vanes to Derisk Engine Design Programs

Benjamin Kirollos, Thomas Povey
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. April 2017, 139(4): 041009.
Paper No: TURBO-16-1173
https://doi.org/10.1115/1.4035074
Published Online: January 18, 2017
View Article titled, Laboratory Infrared Thermal Assessment of Laser-Sintered High-Pressure Nozzle Guide Vanes to Derisk Engine Design Programs
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Topics: Calibration, Coolants, Cooling, Engines, Flow (Dynamics), Lasers, Temperature, Pressure, Heat transfer, Emissivity
Proceedings Papers

Laboratory Infra-Red Thermal Assessment of Laser-Sintered High-Pressure Nozzle Guide Vanes to De-Risk Engine Design Programmes

Benjamin Kirollos, Thomas Povey
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A017, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57382
https://doi.org/10.1115/GT2016-57382
View Paper titled, Laboratory Infra-Red Thermal Assessment of Laser-Sintered High-Pressure Nozzle Guide Vanes to De-Risk Engine Design Programmes
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Topics: Engine design, High pressure (Physics), Lasers, Nozzle guide vanes, Risk, Engines, Coolants, Cooling, Cooling systems, Flow (Dynamics)
Journal Articles

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

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 Article titled, 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

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 Article titled, 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
Proceedings Papers

Cooling Optimisation Theory: Part 1 — Optimum Wall Temperature, Coolant Exit Temperature and the Effect of Wall/Film Properties on Performance

Benjamin Kirollos, Thomas Povey
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A022, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43668
https://doi.org/10.1115/GT2015-43668
View Paper titled, Cooling Optimisation Theory: Part 1 — Optimum Wall Temperature, Coolant Exit Temperature and the Effect of Wall/Film Properties on Performance
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Topics: Coolants, Cooling, Optimization, Temperature, Wall temperature, Flow (Dynamics), Cooling systems, Design, Film cooling, Gas turbines
Proceedings Papers

Cooling Optimisation Theory: Part 2 — Optimum Internal Heat Transfer Coefficient Distribution

Benjamin Kirollos, Thomas Povey
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT10A023, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43674
https://doi.org/10.1115/GT2015-43674
View Paper titled, Cooling Optimisation Theory: Part 2 — Optimum Internal Heat Transfer Coefficient Distribution
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Topics: Cooling, Heat transfer coefficients, Optimization, Wall temperature, Coolants, Cooling systems, Design, Flow (Dynamics), Combustion chambers, Cycles
Journal Articles

An Energy-Based Method for Predicting the Additive Effect of Multiple Film Cooling Rows

Benjamin Kirollos, Thomas Povey
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2015, 137(12): 122607.
Paper No: GTP-15-1075
https://doi.org/10.1115/1.4030907
Published Online: July 14, 2015
View Article titled, An Energy-Based Method for Predicting the Additive Effect of Multiple Film Cooling Rows
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Topics: Computational fluid dynamics, Film cooling, Temperature, Flow (Dynamics)
Proceedings Papers

Reverse-Pass Cooling Systems for Improved Performance

Benjamin Kirollos, Thomas Povey
Proc. ASME. GT2014, Volume 5A: Heat Transfer, V05AT11A011, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25901
https://doi.org/10.1115/GT2014-25901
View Paper titled, Reverse-Pass Cooling Systems for Improved Performance
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Topics: Blades, Combustion chambers, Coolants, Cooling, Cooling systems, Engine design, Engines, Film cooling, Flat plates, Flow (Dynamics)
Journal Articles

Reverse-Pass Cooling Systems for Improved Performance

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 Article titled, 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
Proceedings Papers

Experimental and CFD Studies of NGV Endwall Cooling

Mitra Thomas, Benjamin Kirollos, Dougal Jackson, Thomas Povey
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT13A056, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95639
https://doi.org/10.1115/GT2013-95639
View Paper titled, Experimental and CFD Studies of NGV Endwall Cooling
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Topics: Computational fluid dynamics, Cooling, Nozzle guide vanes, Flow (Dynamics), Engines, Boundary layers, Combustion chambers, Film cooling, Turbulence, Cascades (Fluid dynamics)
Proceedings Papers

An Energy-Based Method for Predicting the Additive Effect of Multiple Film Cooling Rows

Benjamin Kirollos, Thomas Povey
Proc. ASME. GT2013, Volume 3B: Heat Transfer, V03BT13A039, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94934
https://doi.org/10.1115/GT2013-94934
View Paper titled, An Energy-Based Method for Predicting the Additive Effect of Multiple Film Cooling Rows
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Topics: Film cooling, Design, Computational fluid dynamics, Energy conservation