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Journal Articles

A REVIEW OF SECONDARY COMBUSTION ON TURBINE BLADE COOLING

Accepted Manuscript
Tinashe Ngwenya, Antonino Nava, Peter Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1186
https://doi.org/10.1115/1.4068031
Published Online: February 24, 2025
View Article titled, A REVIEW OF SECONDARY COMBUSTION ON TURBINE BLADE COOLING
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Topics: Combustion, Cooling, Film cooling, Turbine blades, Turbochargers, Turbines, Combustion chambers, Fuels, Blades, Temperature
Journal Articles

Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade

Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2025, 147(5): 051018.
Paper No: TURBO-24-1235
https://doi.org/10.1115/1.4067688
Published Online: February 18, 2025
View Article titled, Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
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Topics: Blades, Computational fluid dynamics, Coolants, Film cooling, Flow (Dynamics), Geometry, Pressure, Turbine blades, Reynolds-averaged Navier–Stokes equations, Design
Proceedings Papers

Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade

Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121903
https://doi.org/10.1115/GT2024-121903
View Paper titled, Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
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Topics: Pressure, Turbine blades, Film cooling, Discharge coefficient, Blades, Cascades (Fluid dynamics), Engines, Erosion, High pressure (Physics), Paints
Journal Articles

Axial Ventilation and Blade Row Effects on Transient Natural Convective Shutdown Cooling in a Gas Turbine

Daniel D. Fahy, Peter Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2023, 145(11): 111003.
Paper No: TURBO-22-1267
https://doi.org/10.1115/1.4063246
Published Online: September 14, 2023
View Article titled, Axial Ventilation and Blade Row Effects on Transient Natural Convective Shutdown Cooling in a Gas Turbine
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Topics: Annulus, Blades, Cooling, Cylinders, Gas turbines, Heat flux, Temperature, Transients (Dynamics), Ventilation, Computational fluid dynamics
Proceedings Papers

Acoustic Localisation of High-Pressure Burst in a Confined Space

David Bacci, Peter Ireland, Zahid Hussain
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A008, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81744
https://doi.org/10.1115/GT2022-81744
View Paper titled, Acoustic Localisation of High-Pressure Burst in a Confined Space
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Topics: Acoustics, High pressure (Physics), Pipes, Turbofans
Proceedings Papers

Influence of Porosity on Double-Walled Effusion-Cooled Systems for Gas Turbine Blades

Matthew Courtis, Peter Ireland
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A009, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80377
https://doi.org/10.1115/GT2022-80377
View Paper titled, Influence of Porosity on Double-Walled Effusion-Cooled Systems for Gas Turbine Blades
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Topics: Blades, Gas turbines, Porosity, Cooling, Computational fluid dynamics, Convection, Coolants, Flow (Dynamics), Temperature, Fatigue
Proceedings Papers

Axial Ventilation and Blade Row Effects on Transient Natural Convective Shutdown Cooling in a Gas Turbine

Daniel D. Fahy, Peter Ireland
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82552
https://doi.org/10.1115/GT2022-82552
View Paper titled, Axial Ventilation and Blade Row Effects on Transient Natural Convective Shutdown Cooling in a Gas Turbine
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Topics: Blades, Cooling, Gas turbines, Transients (Dynamics), Ventilation, Annulus, Flow (Dynamics), Temperature, Cycles, Compressors
Proceedings Papers

Detailed Heat Transfer Measurements in an Engine Representative Impingement Cooling System Using Liquid Crystals

Changmin Son, Mark Michaelis, Andrew Robertson, Peter Ireland, Simon Bather
Proc. ASME. IMECE98, Heat Transfer: Volume 3 — Application of Heat Transfer in Equipment, Systems, and Education, 389-397, November 15–20, 1998
Publisher: American Society of Mechanical Engineers
Paper No: IMECE1998-0672
https://doi.org/10.1115/IMECE1998-0672
View Paper titled, Detailed Heat Transfer Measurements in an Engine Representative Impingement Cooling System Using Liquid Crystals
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Topics: Engines, Heat transfer, Impingement cooling, Liquid crystals, Heat transfer coefficients, Reynolds number, Flow (Dynamics), Geometry, Jets, Resolution (Optics)
Journal Articles

Heat Transfer Coefficient Distribution of W and Broken W Turbulators at High Reynolds Numbers

Sam Ghazi-Hesami, Dylan Wise, Keith Taylor, Étienne Robert, Peter Ireland
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. July 2022, 14(7): 071005.
Paper No: TSEA-21-1218
https://doi.org/10.1115/1.4052350
Published Online: October 18, 2021
View Article titled, Heat Transfer Coefficient Distribution of W and Broken W Turbulators at High Reynolds Numbers
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Topics: Flow (Dynamics), Heat transfer, Heat transfer coefficients, Reynolds number, Liquid crystals, Friction, Pressure
Journal Articles

Heat Transfer and Pressure Drop of an Angled Discrete Turbulator at Elevated Reynolds Numbers Up to 900,000

Sam Ghazi-Hesami, Dylan Wise, Keith Taylor, Peter Ireland, Étienne Robert
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. July 2022, 14(7): 071003.
Paper No: TSEA-21-1184
https://doi.org/10.1115/1.4052352
Published Online: October 13, 2021
View Article titled, Heat Transfer and Pressure Drop of an Angled Discrete Turbulator at Elevated Reynolds Numbers Up to 900,000
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Topics: Flow (Dynamics), Heat transfer, Reynolds number, Turbulence, Friction, Pressure drop
Journal Articles

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

Daniel D. Fahy, Peter Ireland
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111011.
Paper No: TURBO-21-1026
https://doi.org/10.1115/1.4051272
Published Online: June 22, 2021
View Article titled, The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine
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Topics: Annulus, Cooling, Cylinders, Flow (Dynamics), Gas turbines, Heat flux, Heat transfer, Probes, Temperature, Thermal boundary layers
Journal Articles

Aerothermal Effect of Cavity Welding Beads on a Transonic Squealer Tip

Joao Vieira, John Coull, Peter Ireland, Eduardo Romero
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111009.
Paper No: TURBO-21-1025
https://doi.org/10.1115/1.4051267
Published Online: June 21, 2021
View Article titled, Aerothermal Effect of Cavity Welding Beads on a Transonic Squealer Tip
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Topics: Cavities, Coolants, Flow (Dynamics), Geometry, Blades, Film cooling, Pressure, Cooling, Cascades (Fluid dynamics)
Proceedings Papers

Aerothermal Effect of Cavity Welding Beads on a Transonic Squealer Tip

Joao Vieira, John Coull, Peter Ireland, Eduardo Romero
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A017, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14443
https://doi.org/10.1115/GT2020-14443
View Paper titled, Aerothermal Effect of Cavity Welding Beads on a Transonic Squealer Tip
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Topics: Cavities, Welding, Blades, Cascades (Fluid dynamics), Film cooling, Geometry, High pressure (Physics), Turbine blades, Coolants, Engineering simulation
Proceedings Papers

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

Daniel D. Fahy, Peter Ireland
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A026, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16008
https://doi.org/10.1115/GT2020-16008
View Paper titled, The Effect of Wall Thermal Boundary Condition on Natural Convective Shutdown Cooling in a Gas Turbine
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Topics: Cooling, Gas turbines, Thermal boundary layers, Heat transfer, Rotors, Temperature gradient, Annulus, Boundary layers, Convection, Cylinders
Journal Articles

On Dynamics of Acoustically Driven Bistable Fluidic Valves

Michael Mair, Marko Bacic, Peter Ireland
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2019, 141(6): 061202.
Paper No: FE-18-1112
https://doi.org/10.1115/1.4041890
Published Online: December 24, 2018
View Article titled, On Dynamics of Acoustically Driven Bistable Fluidic Valves
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Topics: Acoustics, Excitation, Flow (Dynamics), Pressure, Shear (Mechanics), Valves, Dynamics (Mechanics), Vortices, Switches
Journal Articles

Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response

Andrew Dann, Priyanka Dhopade, Marko Bacic, Peter Ireland, Leo Lewis
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2017, 139(9): 092603.
Paper No: GTP-17-1005
https://doi.org/10.1115/1.4036061
Published Online: April 11, 2017
View Article titled, Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response
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Topics: Engines, Flow (Dynamics), Heat transfer, Plates (structures), Temperature, Thermocouples, Uncertainty, Turbines, Transients (Dynamics), Metals
Proceedings Papers

Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response

Andrew Dann, Priyanka Dhopade, Marko Bacic, Peter Ireland, Leo Lewis
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT18A009, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57619
https://doi.org/10.1115/GT2016-57619
View Paper titled, Experimental and Numerical Investigation of Annular Casing Impingement Arrays for Faster Casing Response
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Topics: Aircraft engines, Annulus, Blades, Compressors, Cooling, Disks, Dynamic response, Engine design, Engines, Flow (Dynamics)
Proceedings Papers

Computational Study of the Effect of Inlet Velocity Profile and Rib Orientation on Heat Transfer in Rotating Ribbed Radial Turbine Cooling Passages

Robert Pearce, Peter Ireland, Matthew McGilvray, Eduardo Romero
Proc. ASME. GT2016, Volume 5B: Heat Transfer, V05BT11A018, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57832
https://doi.org/10.1115/GT2016-57832
View Paper titled, Computational Study of the Effect of Inlet Velocity Profile and Rib Orientation on Heat Transfer in Rotating Ribbed Radial Turbine Cooling Passages
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Topics: Cooling, Heat transfer, Turbines, Engineering simulation, Simulation, Computational fluid dynamics, Buoyancy, Engines, Flow (Dynamics), Gas turbines
Proceedings Papers

Computational and Experimental Study of Heat Transfer in Rotating Ribbed Radial Turbine Cooling Passages

Robert Pearce, Peter Ireland, Li He, Matthew McGilvray, Eduardo Romero
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT11A026, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43158
https://doi.org/10.1115/GT2015-43158
View Paper titled, Computational and Experimental Study of Heat Transfer in Rotating Ribbed Radial Turbine Cooling Passages
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Topics: Cooling, Heat transfer, Turbines, Rotation, Computational fluid dynamics, Engineering simulation, Simulation, Buoyancy, Engines, Flow (Dynamics)
Proceedings Papers

Numerical Modelling Techniques for Turbine Blade Internal Cooling Passages

Priyanka Dhopade, Luigi Capone, Matthew McGilvray, David Gillespie, Peter Ireland
Proc. ASME. GT2015, Volume 5A: Heat Transfer, V05AT11A005, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42393
https://doi.org/10.1115/GT2015-42393
View Paper titled, Numerical Modelling Techniques for Turbine Blade Internal Cooling Passages
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Topics: Cooling, Modeling, Turbine blades, Flow (Dynamics), Turbulence, Heat transfer, Mesh generation, Blades, Corners (Structural elements), Diffusion (Physics)