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Proceedings Papers

Investigation of the Transient Closing Behavior of a Radially Adaptive Seal

James Lofts, Corina Schwitzke, Hans-Jörg Bauer, Vincent Peltier, Kunyuan Zhou

Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT22A012, June 13–17, 2022

Paper No: GT2022-82235

DOI: https://doi.org/10.1115/GT2022-82235

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Topics: Transients (Dynamics), Pressure, Stress, Cycles, Engines, Turbomachinery, Hydrostatics, Leakage, Rotation, Rotors

Proceedings Papers

Enhancement of Labyrinth Seals Efficiency by Means of a Multi-Objective Optimization Technique

Mikhail Gritckevich, Kunyuan Zhou, Vincent Peltier, Markus Raben, Olga Galchenko

Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A020, June 11–15, 2018

Paper No: GT2018-75782

DOI: https://doi.org/10.1115/GT2018-75782

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Topics: Computer-aided engineering, Engineering systems and industry applications, Gas turbines, Heating, Leakage flows, Optimization, Pareto optimization, Stators, Workflow

Proceedings Papers

Effects of Shroud Asymmetry on the Turbine Tip Shroud Cavity Flow Field

Timothy R. Palmer, Choon S. Tan, Matthew Montgomery, Anthony Malandra, David Little, Humberto Zuniga, Kunyuan Zhou

Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A036, June 15–19, 2015

Paper No: GT2015-43721

DOI: https://doi.org/10.1115/GT2015-43721

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Topics: Cavity flows, Turbines, Cavities, Flow (Dynamics), Vortices, Computation, Rotors, Vorticity

Proceedings Papers

Requirements and Limitations of Controlling Turbine Tip Shroud Cavity Flow Mixing With Bladelets on Rotating Shroud

Timothy R. Palmer, Choon S. Tan, Matthew Montgomery, Anthony Malandra, David Little, Humberto Zuniga, Kunyuan Zhou

Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT38A037, June 15–19, 2015

Paper No: GT2015-43732

DOI: https://doi.org/10.1115/GT2015-43732

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Topics: Cavity flows, Turbines, Cavities, Blades, Diffusers, Flow (Dynamics), Reynolds number

Journal Articles

Experimental Measurements of Ingestion Through Turbine Rim Seals—Part I: Externally Induced Ingress

Carl M. Sangan, Oliver J. Pountney, Kunyuan Zhou, Mike Wilson, J. Michael Owen, Gary D. Lock

J. Turbomach. March 2013, 135(2): 021012.

Paper No: TURBO-11-1229

DOI: https://doi.org/10.1115/1.4006609

Published Online: November 8, 2012

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Topics: Annulus, Clearances (Engineering), Engines, Flow (Dynamics), Pressure, Sealing (Process), Turbines, Wheels, Blades, Design

Journal Articles

Experimental Measurements of Ingestion Through Turbine Rim Seals—Part II: Rotationally Induced Ingress

Carl M. Sangan, Oliver J. Pountney, Kunyuan Zhou, J. Michael Owen, Mike Wilson, Gary D. Lock

J. Turbomach. March 2013, 135(2): 021013.

Paper No: TURBO-11-1098

DOI: https://doi.org/10.1115/1.4006586

Published Online: November 8, 2012

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Topics: Clearances (Engineering), Flow (Dynamics), Sealing (Process), Wheels, Turbines

Journal Articles

Statistical and Theoretical Models of Ingestion Through Turbine Rim Seals

Kunyuan Zhou, Simon N. Wood, J. Michael Owen

J. Turbomach. March 2013, 135(2): 021014.

Paper No: TURBO-11-1223

DOI: https://doi.org/10.1115/1.4006601

Published Online: November 1, 2012

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Topics: Clearances (Engineering), Fittings, Flow (Dynamics), Maximum likelihood estimation, Pressure, Sealing (Process), Turbines, Wheels, Annulus, Engines

Proceedings Papers

Statistical and Theoretical Models of Ingestion Through Turbine Rim Seals

Kunyuan Zhou, Simon N. Wood, J. Michael Owen

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 713-722, June 6–10, 2011

Paper No: GT2011-45139

DOI: https://doi.org/10.1115/GT2011-45139

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Topics: Discharge coefficient, Engines, Flow (Dynamics), Gas turbines, Maximum likelihood estimation, Pressure, Rotation, Sealing (Process), Turbines, Wheels

Proceedings Papers

Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 1—Externally-Induced Ingress

Carl M. Sangan, Kunyuan Zhou, J. Michael Owen, Oliver J. Pountney, Mike Wilson, Gary D. Lock

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 741-753, June 6–10, 2011

Paper No: GT2011-45310

DOI: https://doi.org/10.1115/GT2011-45310

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Topics: Turbines, Flow (Dynamics), Sealing (Process), Engines, Pressure, Annulus, Carbon dioxide, Cavities, External pressure, Pressure measurement

Proceedings Papers

Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 2—Rotationally-Induced Ingress

Carl M. Sangan, Kunyuan Zhou, J. Michael Owen, Oliver J. Pountney, Mike Wilson, Gary D. Lock

Proc. ASME. GT2011, Volume 5: Heat Transfer, Parts A and B, 755-765, June 6–10, 2011

Paper No: GT2011-45313

DOI: https://doi.org/10.1115/GT2011-45313

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Topics: Turbines, Sealing (Process), Flow (Dynamics), Pressure, Clearances (Engineering), Wheels, Annulus, Fluids, Gas turbines

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

Paper No: GT2011-45314

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

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

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

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

DOI: https://doi.org/10.1115/1.4003070

Published Online: July 15, 2011

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

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

Paper No: GT2010-23346

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

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

Journal citation

NARROW

Investigation of the Transient Closing Behavior of a Radially Adaptive Seal

Enhancement of Labyrinth Seals Efficiency by Means of a Multi-Objective Optimization Technique

Effects of Shroud Asymmetry on the Turbine Tip Shroud Cavity Flow Field

Requirements and Limitations of Controlling Turbine Tip Shroud Cavity Flow Mixing With Bladelets on Rotating Shroud

Experimental Measurements of Ingestion Through Turbine Rim Seals—Part I: Externally Induced Ingress

Experimental Measurements of Ingestion Through Turbine Rim Seals—Part II: Rotationally Induced Ingress

Statistical and Theoretical Models of Ingestion Through Turbine Rim Seals

Statistical and Theoretical Models of Ingestion Through Turbine Rim Seals

Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 1—Externally-Induced Ingress

Experimental Measurements of Ingestion Through Turbine Rim Seals: Part 2—Rotationally-Induced Ingress

Computation of Ingestion Through Gas Turbine Rim Seals

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

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

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