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Proceedings Papers

Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Loizos Christodoulou, Zhihui Li, Stephen Ambrose, Richard J. Jefferson-Loveday, Richard Jackson, Gary Lock, Carl Sangan, James Scobie

Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A008, June 24–28, 2024

Publisher: American Society of Mechanical Engineers

Paper No: GT2024-122130

https://doi.org/10.1115/GT2024-122130

View Paper titled, Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Topics: Cavities, Flow control, Leakage, Pressure, Torque, Turbines

Proceedings Papers

Computational Extrapolation of Turbine Sealing Effectiveness From Test Rig to Engine Conditions

Roy Teuber, Mike Wilson, Yan Sheng Li, Gary Lock, John Maltson, J. Michael Owen

Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1971-1982, June 11–15, 2012

Publisher: American Society of Mechanical Engineers

Paper No: GT2012-68490

https://doi.org/10.1115/GT2012-68490

View Paper titled, Computational Extrapolation of Turbine Sealing Effectiveness From Test Rig to Engine Conditions

Topics: Engines, Sealing (Process), Turbines, Clearances (Engineering), Flow (Dynamics), Mach number, Annulus, Pressure, Wheels, Compressible flow

Proceedings Papers

CFD Simulations of Flow and Heat Transfer in a Pre-Swirl System: Influence of Rotating-Stationary Domain Interface

Joachim Karnahl, Jens von Wolfersdorf, Kok-Mun Tham, Mike Wilson, Gary Lock

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 665-677, June 6–10, 2011

Publisher: American Society of Mechanical Engineers

Paper No: GT2011-45085

https://doi.org/10.1115/GT2011-45085

View Paper titled, CFD Simulations of Flow and Heat Transfer in a Pre-Swirl System: Influence of Rotating-Stationary Domain Interface

Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Simulation, Nozzles, Heat transfer coefficients, Pressure, Rotors, Transients (Dynamics), Coriolis force

Proceedings Papers

Computation of Ingestion Through Gas Turbine Rim Seals

Kunyuan Zhou, Mike Wilson, J. Michael Owen, Gary Lock

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 767-777, June 6–10, 2011

Publisher: American Society of Mechanical Engineers

Paper No: GT2011-45314

https://doi.org/10.1115/GT2011-45314

View Paper titled, Computation of Ingestion Through Gas Turbine Rim Seals

Topics: Computation, Gas turbines, Pressure, Flow (Dynamics), Sealing (Process), Annulus, Blades, Computational fluid dynamics, Rotors, Stators

Journal Articles

Computational Fluid Dynamics Simulations of Flow and Heat Transfer in a Preswirl System: Influence of Rotating-Stationary Domain Interface

Joachim Karnahl, Jens von Wolfersdorf, Kok-Mun Tham, Mike Wilson, Gary Lock

Publisher: ASME

J. Eng. Gas Turbines Power. May 2012, 134(5): 052502.

https://doi.org/10.1115/1.4004730

Published Online: February 21, 2012

View Article titled, Computational Fluid Dynamics Simulations of Flow and Heat Transfer in a Preswirl System: Influence of Rotating-Stationary Domain Interface

Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Nozzles, Pressure, Rotors, Simulation, Stators, Transients (Dynamics)

Journal Articles

Prediction of Ingress Through Turbine Rim Seals—Part II: Combined Ingress

J. Michael Owen, Oliver Pountney, Gary Lock

Publisher: ASME

J. Turbomach. May 2012, 134(3): 031013.

https://doi.org/10.1115/1.4003071

Published Online: July 15, 2011

View Article titled, Prediction of Ingress Through Turbine Rim Seals—Part II: Combined Ingress

Topics: Annulus, Discharge coefficient, Engines, Flow (Dynamics), Pressure, Turbines, Sealing (Process), Clearances (Engineering), Fluids, Wheels

Journal Articles

Prediction of Ingress Through Turbine Rim Seals—Part I: Externally Induced Ingress

J. Michael Owen, Kunyuan Zhou, Oliver Pountney, Mike Wilson, Gary Lock

Publisher: ASME

J. Turbomach. May 2012, 134(3): 031012.

https://doi.org/10.1115/1.4003070

Published Online: July 15, 2011

View Article titled, Prediction of Ingress Through Turbine Rim Seals—Part I: Externally Induced Ingress

Topics: Annulus, Computational fluid dynamics, Flow (Dynamics), Pressure, Sealing (Process), Wheels, Clearances (Engineering), Turbines, Blades

Proceedings Papers

CFD Analysis of Flow and Heat Transfer in a Direct Transfer Pre-Swirl System

Umesh Javiya, John Chew, Nick Hills, Leisheng Zhou, Mike Wilson, Gary Lock

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1167-1178, June 14–18, 2010

Publisher: American Society of Mechanical Engineers

Paper No: GT2010-22964

https://doi.org/10.1115/GT2010-22964

View Paper titled, CFD Analysis of Flow and Heat Transfer in a Direct Transfer Pre-Swirl System

Topics: Computational fluid dynamics, Flow (Dynamics), Heat transfer, Turbulence, Modeling, Nozzles, Pressure, Design, Disks, Geometry

Proceedings Papers

Prediction of Ingress Through Turbine Rim Seals: Part 1—Externally-Induced Ingress

J. Michael Owen, Kunyuan Zhou, Oliver Pountney, Mike Wilson, Gary Lock

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1217-1234, June 14–18, 2010

Publisher: American Society of Mechanical Engineers

Paper No: GT2010-23346

https://doi.org/10.1115/GT2010-23346

View Paper titled, Prediction of Ingress Through Turbine Rim Seals: Part 1—Externally-Induced Ingress

Topics: Turbines, Pressure, Annulus, Computational fluid dynamics, Flow (Dynamics), Wheels, Sealing (Process), Blades, Design, Engines

Proceedings Papers

Prediction of Ingress Through Turbine Rim Seals: Part 2—Combined Ingress

J. Michael Owen, Oliver Pountney, Gary Lock

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1235-1245, June 14–18, 2010

Publisher: American Society of Mechanical Engineers

Paper No: GT2010-23349

https://doi.org/10.1115/GT2010-23349

View Paper titled, Prediction of Ingress Through Turbine Rim Seals: Part 2—Combined Ingress

Topics: Annulus, Discharge coefficient, Engines, Flow (Dynamics), Pressure, Sealing (Process), Shapes, Turbines

Proceedings Papers

Effect of Radial Location of Nozzles on Performance of Pre-Swirl Systems

Paul Lewis, Mike Wilson, Gary Lock, J. Michael Owen

Proc. ASME. GT2008, Volume 4: Heat Transfer, Parts A and B, 1397-1406, June 9–13, 2008

Publisher: American Society of Mechanical Engineers

Paper No: GT2008-50295

https://doi.org/10.1115/GT2008-50295

View Paper titled, Effect of Radial Location of Nozzles on Performance of Pre-Swirl Systems

Topics: Nozzles, Flow (Dynamics), Discharge coefficient, Rotors, Stators, Wheels, Computation, Engines, Fluids, Gas turbines

Proceedings Papers

Physical Interpretation of Flow and Heat Transfer in Pre-Swirl Systems

Paul Lewis, Mike Wilson, Gary Lock, J. Michael Owen

Proc. ASME. GT2006, Volume 3: Heat Transfer, Parts A and B, 1291-1300, May 8–11, 2006

Publisher: American Society of Mechanical Engineers

Paper No: GT2006-90132

https://doi.org/10.1115/GT2006-90132

View Paper titled, Physical Interpretation of Flow and Heat Transfer in Pre-Swirl Systems

Topics: Flow (Dynamics), Heat transfer, Rotors, Computation, Turbulence, Reynolds number, Stators, Boundary layers, Computational fluid dynamics, Coolants

Journal Articles

Physical Interpretation of Flow and Heat Transfer in Preswirl Systems

Paul Lewis, Mike Wilson, Gary Lock, J. Michael Owen

Publisher: ASME

J. Eng. Gas Turbines Power. July 2007, 129(3): 769–777.

https://doi.org/10.1115/1.2436572

Published Online: July 20, 2006

View Article titled, Physical Interpretation of Flow and Heat Transfer in Preswirl Systems

Topics: Computation, Flow (Dynamics), Heat transfer, Nozzles, Rotors, Stators, Discharge coefficient, Temperature, Disks, Turbulence

Journal citation

NARROW

Control of Shroud Leakage Loss and Windage Torque in a Low-Pressure Turbine Stage

Computational Extrapolation of Turbine Sealing Effectiveness From Test Rig to Engine Conditions

CFD Simulations of Flow and Heat Transfer in a Pre-Swirl System: Influence of Rotating-Stationary Domain Interface

Computation of Ingestion Through Gas Turbine Rim Seals

Computational Fluid Dynamics Simulations of Flow and Heat Transfer in a Preswirl System: Influence of Rotating-Stationary Domain Interface

Prediction of Ingress Through Turbine Rim Seals—Part II: Combined Ingress

Prediction of Ingress Through Turbine Rim Seals—Part I: Externally Induced Ingress

CFD Analysis of Flow and Heat Transfer in a Direct Transfer Pre-Swirl System

Prediction of Ingress Through Turbine Rim Seals: Part 1—Externally-Induced Ingress

Prediction of Ingress Through Turbine Rim Seals: Part 2—Combined Ingress

Effect of Radial Location of Nozzles on Performance of Pre-Swirl Systems

Physical Interpretation of Flow and Heat Transfer in Pre-Swirl Systems

Physical Interpretation of Flow and Heat Transfer in Preswirl Systems

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