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Proceedings Papers

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Gary D. Lock, Richard W. Jackson, Mikolaj Pernak, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Hui Tang, James A. Scobie
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A007, June 13–17, 2022
Paper No: GT2022-82023
DOI: https://doi.org/10.1115/GT2022-82023
View Paper titled, Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors
Click here to open pdf in another window PDF for Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors
Topics: Buoyancy, Compressors, Flow (Dynamics), Rotors, Disks, Fluids, Heat transfer, Temperature, Cavities, Compressibility
Journal Articles

Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors

Gary D. Lock, Richard W. Jackson, Mikolaj Pernak, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Hui Tang, James A. Scobie
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. January 2023, 145(1): 011008.
Paper No: TURBO-22-1170
DOI: https://doi.org/10.1115/1.4055448
Published Online: October 7, 2022
View Article titled, Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors
Click here to open pdf in another window PDF for Stratified and Buoyancy-Induced Flow in Closed Compressor Rotors
Topics: Buoyancy, Cavities, Compressors, Disks, Flow (Dynamics), Heat transfer, Temperature, Heat flux, Fluids, Heat conduction
Journal Articles

Unsteady Pressure Measurements in a Heated Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041017.
Paper No: GTP-21-1401
DOI: https://doi.org/10.1115/1.4053390
Published Online: February 17, 2022
View Article titled, Unsteady Pressure Measurements in a Heated Rotating Cavity
Click here to open pdf in another window PDF for Unsteady Pressure Measurements in a Heated Rotating Cavity
Topics: Cavities, Disks, Pressure, Pressure measurement, Vortices, Flow (Dynamics), Compressors, Cavity flows, Buoyancy, Spectra (Spectroscopy)
Journal Articles

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Alex W. Mesny, Mark A. Glozier, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, David J. Cleaver, Carl M. Sangan
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041011.
Paper No: TURBO-21-1170
DOI: https://doi.org/10.1115/1.4052690
Published Online: November 18, 2021
View Article titled, Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage
Click here to open pdf in another window PDF for Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage
Topics: Blades, Flow (Dynamics), Turbines, Vortices
Proceedings Papers

Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage

Alex W. Mesny, Mark A. Glozier, Oliver J. Pountney, James A. Scobie, Yan Sheng Li, David J. Cleaver, Carl M. Sangan
Proc. ASME. GT2021, Volume 2B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V02BT32A012, June 7–11, 2021
Paper No: GT2021-59701
DOI: https://doi.org/10.1115/GT2021-59701
View Paper titled, Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage
Click here to open pdf in another window PDF for Vortex Tracking of Purge-Mainstream Interactions in a Rotating Turbine Stage
Topics: Flow (Dynamics), Turbines, Vortices
Proceedings Papers

Unsteady Pressure Measurements in a Heated Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A005, June 7–11, 2021
Paper No: GT2021-59090
DOI: https://doi.org/10.1115/GT2021-59090
View Paper titled, Unsteady Pressure Measurements in a Heated Rotating Cavity
Click here to open pdf in another window PDF for Unsteady Pressure Measurements in a Heated Rotating Cavity
Topics: Cavities, Pressure measurement, Vortices, Buoyancy, Engines, Flow (Dynamics), Aircraft engines, Cavity flows, Compressors, Computational fluid dynamics
Journal Articles

Analysis of Shroud and Disk Heat Transfer in Aero-Engine Compressor Rotors

Richard W. Jackson, Hui Tang, James A. Scobie, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091005.
Paper No: GTP-20-1327
DOI: https://doi.org/10.1115/1.4050631
Published Online: April 29, 2021
View Article titled, Analysis of Shroud and Disk Heat Transfer in Aero-Engine Compressor Rotors
Click here to open pdf in another window PDF for Analysis of Shroud and Disk Heat Transfer in Aero-Engine Compressor Rotors
Topics: Cavities, Disks, Flow (Dynamics), Heat, Heat transfer, Temperature, Compressors, Heat flux
Journal Articles

Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Dario Luberti, Marios Patinios, Richard W. Jackson, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2021, 143(4): 041030.
Paper No: GTP-20-1420
DOI: https://doi.org/10.1115/1.4048601
Published Online: March 15, 2021
View Article titled, Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Click here to open pdf in another window PDF for Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Topics: Buoyancy, Cavities, Compressors, Design, Disks, Heat transfer, Instrumentation, Temperature, Thermocouples, Aircraft engines
Journal Articles

Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Richard W. Jackson, Dario Luberti, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2021, 143(6): 061004.
Paper No: GTP-20-1440
DOI: https://doi.org/10.1115/1.4049100
Published Online: March 15, 2021
View Article titled, Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Click here to open pdf in another window PDF for Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Topics: Buoyancy, Cavities, Compressors, Disks, Temperature, Heat transfer, Flow (Dynamics), Aircraft engines
Proceedings Papers

Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Dario Luberti, Marios Patinios, Richard W. Jackson, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A008, September 21–25, 2020
Paper No: GT2020-14422
DOI: https://doi.org/10.1115/GT2020-14422
View Paper titled, Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Click here to open pdf in another window PDF for Design and Testing of a Rig to Investigate Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Topics: Aircraft engines, Buoyancy, Compressors, Design, Heat transfer, Rotors, Testing, Cavities, Disks, Temperature
Proceedings Papers

Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors

Richard W. Jackson, Dario Luberti, Hui Tang, Oliver J. Pountney, James A. Scobie, Carl M. Sangan, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A027, September 21–25, 2020
Paper No: GT2020-16219
DOI: https://doi.org/10.1115/GT2020-16219
View Paper titled, Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Click here to open pdf in another window PDF for Measurement and Analysis of Buoyancy-Induced Heat Transfer in Aero-Engine Compressor Rotors
Topics: Aircraft engines, Buoyancy, Compressors, Heat transfer, Rotors, Disks, Cavities, Flow (Dynamics), Temperature, Boundary-value problems
Journal Articles

Influence of Temperature Distribution on Radial Growth of Compressor Disks

Dario Luberti, Hui Tang, James A. Scobie, Oliver J. Pountney, J. Michael Owen, Gary D. Lock
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2020, 142(7): 071004.
Paper No: GTP-19-1728
DOI: https://doi.org/10.1115/1.4046704
Published Online: June 30, 2020
View Article titled, Influence of Temperature Distribution on Radial Growth of Compressor Disks
Click here to open pdf in another window PDF for Influence of Temperature Distribution on Radial Growth of Compressor Disks
Topics: Buoyancy, Compressors, Disks, Finite element analysis, Stress, Temperature, Temperature distribution, Transients (Dynamics), Pressure
Journal Articles

A Geometry Generation Framework for Contoured Endwalls

Liam E. Wood, Robin R. Jones, Oliver J. Pountney, James A. Scobie, D. Andrew S. Rees, Carl M. Sangan
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2020, 142(1): 011003.
Paper No: GTP-19-1558
DOI: https://doi.org/10.1115/1.4045390
Published Online: November 25, 2019
View Article titled, A Geometry Generation Framework for Contoured Endwalls
Click here to open pdf in another window PDF for A Geometry Generation Framework for Contoured Endwalls
Topics: Blades, Geometry, Cascades (Fluid dynamics), Shapes, Design, Flow (Dynamics), Pressure
Journal Articles

An Advanced Single-Stage Turbine Facility for Investigating Nonaxisymmetric Contoured Endwalls in the Presence of Purge Flow

Robin R. Jones, Oliver J. Pountney, Bjorn L. Cleton, Liam E. Wood, B. Deneys J. Schreiner, A. J. Carvalho Figueiredo, James A. Scobie, David J. Cleaver, Gary D. Lock, Carl M. Sangan
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2019, 141(12): 121008.
Paper No: GTP-19-1552
DOI: https://doi.org/10.1115/1.4045087
Published Online: November 11, 2019
View Article titled, An Advanced Single-Stage Turbine Facility for Investigating Nonaxisymmetric Contoured Endwalls in the Presence of Purge Flow
Click here to open pdf in another window PDF for An Advanced Single-Stage Turbine Facility for Investigating Nonaxisymmetric Contoured Endwalls in the Presence of Purge Flow
Topics: Flow (Dynamics), Stators, Wheels, Turbines, Pressure, Design, Rotors
Proceedings Papers

Influence of Temperature Distribution on Radial Growth of Compressor Discs

Dario Luberti, Hui Tang, James A. Scobie, Oliver J. Pountney, J. Michael Owen, Gary D. Lock
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A012, June 17–21, 2019
Paper No: GT2019-91848
DOI: https://doi.org/10.1115/GT2019-91848
View Paper titled, Influence of Temperature Distribution on Radial Growth of Compressor Discs
Click here to open pdf in another window PDF for Influence of Temperature Distribution on Radial Growth of Compressor Discs
Topics: Compressors, Disks, Temperature distribution, Pressure, Finite element analysis, Temperature, Buoyancy, Engines, Aircraft engines, Blades
Proceedings Papers

An Advanced Single-Stage Turbine Facility for Investigating Non-Axisymmetric Contoured Endwalls in the Presence of Purge Flow

Robin R. Jones, Oliver J. Pountney, Bjorn L. Cleton, Liam E. Wood, B. Deneys J. Schreiner, A. J. Carvalho Figueiredo, James A. Scobie, David J. Cleaver, Gary D. Lock, Carl M. Sangan
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A004, June 17–21, 2019
Paper No: GT2019-90377
DOI: https://doi.org/10.1115/GT2019-90377
View Paper titled, An Advanced Single-Stage Turbine Facility for Investigating Non-Axisymmetric Contoured Endwalls in the Presence of Purge Flow
Click here to open pdf in another window PDF for An Advanced Single-Stage Turbine Facility for Investigating Non-Axisymmetric Contoured Endwalls in the Presence of Purge Flow
Topics: Flow (Dynamics), Turbines, Design, Pressure, Rotors, Blades, Nozzle guide vanes, Stators, Cavity flows, Clearances (Engineering)
Journal Articles

Volumetric Velocimetry Measurements of Film Cooling Jets

Artur Joao Carvalho Figueiredo, Robin Jones, Oliver J. Pountney, James A. Scobie, Gary D. Lock, Carl M. Sangan, David J. Cleaver
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2019, 141(3): 031021.
Paper No: GTP-18-1453
DOI: https://doi.org/10.1115/1.4041206
Published Online: October 17, 2018
View Article titled, Volumetric Velocimetry Measurements of Film Cooling Jets
Click here to open pdf in another window PDF for Volumetric Velocimetry Measurements of Film Cooling Jets
Topics: Film cooling, Flow (Dynamics), Kidney, Momentum, Vortices, Particulate matter, Jets, Boundary layers
Proceedings Papers

Volumetric Velocimetry Measurements of Film Cooling Jets

Artur Joao Carvalho Figueiredo, Robin Jones, Oliver J. Pountney, James A. Scobie, Gary D. Lock, Carl M. Sangan, David J. Cleaver
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A008, June 11–15, 2018
Paper No: GT2018-75411
DOI: https://doi.org/10.1115/GT2018-75411
View Paper titled, Volumetric Velocimetry Measurements of Film Cooling Jets
Click here to open pdf in another window PDF for Volumetric Velocimetry Measurements of Film Cooling Jets
Topics: Film cooling, Jets, Vortices, Flow (Dynamics), Kidney, Momentum, Cooling, Turbomachinery, Boundary-value problems, Particulate matter
Proceedings Papers

Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 4 — Off-Design Conditions

James A. Scobie, Carl M. Sangan, Roy Teuber, Oliver J. Pountney, J. Michael Owen, Michael Wilson, Gary D. Lock
Proc. ASME. GT2013, Volume 3A: Heat Transfer, V03AT15A002, June 3–7, 2013
Paper No: GT2013-94147
DOI: https://doi.org/10.1115/GT2013-94147
View Paper titled, Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 4 — Off-Design Conditions
Click here to open pdf in another window PDF for Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 4 — Off-Design Conditions
Topics: Design, Turbines, Flow (Dynamics), Blades, Engines, Sealing (Process), Turbine blades, Clearances (Engineering), Nozzle guide vanes, Separation (Technology)
Proceedings Papers

Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 3—Single and Double Seals

Carl M. Sangan, James A. Scobie, J. Michael Owen, Oliver J. Pountney, Mike Wilson, Gary D. Lock
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1983-1995, June 11–15, 2012
Paper No: GT2012-68493
DOI: https://doi.org/10.1115/GT2012-68493
View Paper titled, Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 3—Single and Double Seals
Click here to open pdf in another window PDF for Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 3—Single and Double Seals
Topics: Turbines, Wheels, Engines, Flow (Dynamics), Pressure, Sealing (Process), Annulus, Carbon dioxide, Pressure measurement