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Journal Articles

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Anna Bru Revert, Paul F. Beard, John W. Chew

J. Eng. Gas Turbines Power. June 2023, 145(6): 061021.

Paper No: GTP-22-1603

DOI: https://doi.org/10.1115/1.4056552

Published Online: February 15, 2023

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Topics: Acoustics, Annulus, Cavities, Flow (Dynamics), Pressure, Rotors, Waves, Disks, Unsteady flow

Proceedings Papers

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

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A005, June 13–17, 2022

Paper No: GT2022-80388

DOI: https://doi.org/10.1115/GT2022-80388

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Topics: Heat transfer, High pressure (Physics), Rotors, Test facilities, Transients (Dynamics), Turbines, Nozzle guide vanes, Gages, Heat flux, Temperature profiles

Proceedings Papers

A Review of High-Speed Rotating HP Turbine Heat Transfer and Cooling Studies Over the Last Decade in the Oxford Turbine Research Facility

Chiara Falsetti, Paul F. Beard, David N. Cardwell, Kam S. Chana

Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A016, June 13–17, 2022

Paper No: GT2022-81945

DOI: https://doi.org/10.1115/GT2022-81945

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Topics: Combustion chambers, Cooling, Heat transfer, Turbines

Proceedings Papers

Measurement of Inertial and Acoustic Waves in a Turbine Chute Rim Seal Cavity

Anna Bru Revert, Paul F. Beard, John W. Chew

Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A012, June 13–17, 2022

Paper No: GT2022-82846

DOI: https://doi.org/10.1115/GT2022-82846

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Topics: Acoustics, Cavities, Turbines, Waves, Flow (Dynamics), Pressure, Pressure transducers, Inspection, Measurement systems, Rotors

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

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

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Topics: Flow (Dynamics), Gages, Heat flux, Heat transfer, Nozzle guide vanes, Rotors, Temperature, Thin films, Turbines, Transients (Dynamics)

Journal Articles

Performance of a Turbine Rim Seal Subject to Rotationally-Driven and Pressure-Driven Ingestion

Anna Bru Revert, Paul F. Beard, John W. Chew, Sebastiaan Bottenheim

J. Eng. Gas Turbines Power. August 2021, 143(8): 081025.

Paper No: GTP-20-1696

DOI: https://doi.org/10.1115/1.4049858

Published Online: May 28, 2021

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Topics: Annulus, Cavities, Disks, Flow (Dynamics), Pressure, Rotors, Sealing (Process), Turbines

Journal Articles

Wall-Modeled Large Eddy Simulations of Axial Turbine Rim Sealing

Donato M. Palermo, Feng Gao, Dario Amirante, John W. Chew, Anna Bru Revert, Paul F. Beard

J. Eng. Gas Turbines Power. June 2021, 143(6): 061025.

Paper No: GTP-20-1400

DOI: https://doi.org/10.1115/1.4049487

Published Online: April 2, 2021

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Topics: Flow (Dynamics), Rotors, Sealing (Process), Turbines, Stators, Scalars, Annulus, Large eddy simulation, Disks, Cavity flows

Journal Articles

Impact of Rotor-Casing Effusion Cooling on Turbine Performance and Operating Point: An Experimental, Computational, and Theoretical Study

Maxwell G. Adams, Paolo Adami, Matthew Collins, Paul F. Beard, Kam S. Chana, Thomas Povey

J. Turbomach. March 2021, 143(3): 031005.

Paper No: TURBO-20-1032

DOI: https://doi.org/10.1115/1.4050019

Published Online: February 19, 2021

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Topics: Coolants, Cooling, Flow (Dynamics), Pressure, Rotors, Turbines, Blades

Journal Articles

Effect of a Combined Hot-Streak and Swirl Profile on Cooled 1.5-Stage Turbine Aerodynamics: An Experimental and Computational Study

Maxwell G. Adams, Paul F. Beard, Mark R. Stokes, Fredrik Wallin, Kam S. Chana, Thomas Povey

J. Turbomach. February 2021, 143(2): 021011.

Paper No: TURBO-19-1186

DOI: https://doi.org/10.1115/1.4049103

Published Online: February 1, 2021

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Topics: Aerodynamics, Flow (Dynamics), Pressure, Rotors, Temperature, Turbines, Blades, High pressure (Physics), Combustion chambers

Proceedings Papers

Wall-Modelled Large Eddy Simulations of Axial Turbine Rim Sealing

Donato M. Palermo, Feng Gao, Dario Amirante, John W. Chew, Anna Bru Revert, Paul F. Beard

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A015, September 21–25, 2020

Paper No: GT2020-14973

DOI: https://doi.org/10.1115/GT2020-14973

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Topics: Large eddy simulation, Sealing (Process), Turbines, Rotors, Simulation, Annulus, Blades, Cavity flows, Convection, Eddies (Fluid dynamics)

Proceedings Papers

Performance of a Turbine Rim Seal Subject to Rotationally-Driven and Pressure-Driven Ingestion

Anna Bru Revert, Paul F. Beard, John W. Chew, Sebastiaan Bottenheim

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A012, September 21–25, 2020

Paper No: GT2020-14773

DOI: https://doi.org/10.1115/GT2020-14773

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Topics: Pressure, Turbines, Flow (Dynamics), Sealing (Process), Disks, Cavities, Rotors, Annulus, Blades, Inlet guide vanes

Journal Articles

Commissioning of a Combined Hot-Streak and Swirl Profile Generator in a Transonic Turbine Test Facility

Maxwell G. Adams, Thomas Povey, Benjamin F. Hall, David N. Cardwell, Kam S. Chana, Paul F. Beard

J. Eng. Gas Turbines Power. March 2020, 142(3): 031008.

Paper No: GTP-19-1034

DOI: https://doi.org/10.1115/1.4044224

Published Online: January 29, 2020

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Topics: Combustion chambers, Flow (Dynamics), Pressure, Temperature, Test facilities, Turbines, Nozzle guide vanes, Design

Proceedings Papers

Effect of Annulus Flow Conditions on Turbine Rim Seal Ingestion

Donato M. Palermo, Feng Gao, John W. Chew, Paul F. Beard

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A004, June 17–21, 2019

Paper No: GT2019-90489

DOI: https://doi.org/10.1115/GT2019-90489

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Topics: Annulus, Flow (Dynamics), Turbines, Rotors, Sealing (Process), Axial flow, Blades, Cavities, Clearances (Engineering), Modeling

Proceedings Papers

Advanced Numerical Simulation of Turbine Rim Seal Flows and Consideration for RANS Turbulence Modelling

Feng Gao, Nicolas Poujol, John W. Chew, Paul F. Beard

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A005, June 11–15, 2018

Paper No: GT2018-75116

DOI: https://doi.org/10.1115/GT2018-75116

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Topics: Computer simulation, Flow (Dynamics), Modeling, Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Computational fluid dynamics, Cavities, Pressure, Unsteady flow

Journal Articles

Unsteady Flow Phenomena in Turbine Rim Seals

Paul F. Beard, Feng Gao, Kam S. Chana, John Chew

J. Eng. Gas Turbines Power. March 2017, 139(3): 032501.

Paper No: GTP-16-1312

DOI: https://doi.org/10.1115/1.4034452

Published Online: September 27, 2016

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Topics: Cavities, Disks, Flow (Dynamics), Pressure, Rotors, Sensors, Turbines, Unsteady flow, Cavity flows, Computational fluid dynamics

Proceedings Papers

Unsteady Flow Phenomena in Turbine Rim Seals

Paul F. Beard, John Chew, Feng Gao, Kam S. Chana

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A001, June 13–17, 2016

Paper No: GT2016-56110

DOI: https://doi.org/10.1115/GT2016-56110

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Topics: Turbines, Unsteady flow, Flow (Dynamics), Computational fluid dynamics, Disks, Sealing (Process), Cavities, Cavity flows, Design, Physics

Journal Articles

Effect of Combustor Swirl on Transonic High Pressure Turbine Efficiency

Paul F. Beard, Andy D. Smith, Thomas Povey

J. Turbomach. January 2014, 136(1): 011002.

Paper No: TURBO-12-1064

DOI: https://doi.org/10.1115/1.4024841

Published Online: September 20, 2013

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Topics: Flow (Dynamics), Pressure, Turbines, Rotors, Turbulence

Journal Articles

Impact of Severe Temperature Distortion on Turbine Efficiency

Paul F. Beard, Andy Smith, Thomas Povey

J. Turbomach. January 2013, 135(1): 011018.

Paper No: TURBO-11-1117

DOI: https://doi.org/10.1115/1.4006389

Published Online: October 30, 2012

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Topics: Flow (Dynamics), Rotors, Temperature, Turbines, Pressure

Proceedings Papers

Impact of Severe Temperature Distortion on Turbine Efficiency

Paul F. Beard, Andy Smith, Thomas Povey

Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 681-694, June 6–10, 2011

Paper No: GT2011-45647

DOI: https://doi.org/10.1115/GT2011-45647

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Topics: Temperature, Turbines, Flow (Dynamics), Engines, Computational fluid dynamics, Design, Errors, Measurement systems, Nozzles, Temperature profiles

Journal Articles

Turbine Efficiency Measurement System for the QinetiQ Turbine Test Facility

Paul F. Beard, Thomas Povey, Kamaljit S. Chana

J. Turbomach. January 2010, 132(1): 011002.

DOI: https://doi.org/10.1115/1.3066271

Published Online: September 11, 2009

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Topics: Calibration, Flow (Dynamics), Pressure, Temperature, Torque, Turbines, Uncertainty, Strain gages, Test facilities, Rotors