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Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT35A011, June 13–17, 2022

Paper No: GT2022-82423

DOI: https://doi.org/10.1115/GT2022-82423

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Topics: Clearances (Engineering), Compressors, Diffusers

Proceedings Papers

Investigation of a Novel Turbine Housing to Produce a Non-Uniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities

Richard Morrison, Charles Stuart, Sung In Kim, Stephen Spence, Andre Starke, Thomas Leonard

Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A007, June 7–11, 2021

Paper No: GT2021-59382

DOI: https://doi.org/10.1115/GT2021-59382

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Topics: Flow (Dynamics), Geometry, Turbines, Design, Engines, Flow separation, Rotors, Transients (Dynamics), Turbochargers, Automotive engines

Proceedings Papers

Aerodynamic Design Optimization of a Variable Geometry Nozzle Vane For Automotive Turbochargers

Lee Galloway, Sung in Kim, Jongyoon Park, Seong Kwon, Sejong Yoo

Proc. ASME. GT2021, Volume 2C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V02CT34A032, June 7–11, 2021

Paper No: GT2021-59616

DOI: https://doi.org/10.1115/GT2021-59616

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Topics: Design, Geometry, Nozzles, Optimization, Turbines, Turbochargers

Proceedings Papers

HCF Optimization of a High Speed Variable Geometry Turbine

Alister Simpson, Sung in Kim, Jongyoon Park, Seong Kwon, Sejong Yoo

Proc. ASME. GT2021, Volume 9B: Structures and Dynamics — Fatigue, Fracture, and Life Prediction; Probabilistic Methods; Rotordynamics; Structural Mechanics and Vibration, V09BT26A010, June 7–11, 2021

Paper No: GT2021-59626

DOI: https://doi.org/10.1115/GT2021-59626

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Topics: Geometry, High cycle fatigue, Optimization, Turbines, Blades, Stress, Computational fluid dynamics, Pressure, Vibration, Cycles

Proceedings Papers

An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application

Lee Gibson, Stephen Spence, Sung In Kim, Charles Stuart, Martin Schwitzke, Andre Starke, Dietmar Filsinger

Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A019, September 21–25, 2020

Paper No: GT2020-14905

DOI: https://doi.org/10.1115/GT2020-14905

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Topics: Clearances (Engineering), Diffusers, Geometry, Turbochargers, Compressors, Flow (Dynamics), Design, Engines, Engineering simulation, Impellers

Journal Articles

Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor

Richard Morrison, Stephen Spence, Sung In Kim, Thomas Leonard, Andre Starke

J. Turbomach. December 2020, 142(12): 121001.

Paper No: TURBO-20-1088

DOI: https://doi.org/10.1115/1.4047811

Published Online: October 19, 2020

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Topics: Design, Flow (Dynamics), Rotors, Stators, Turbines, Blades, Computational fluid dynamics

Proceedings Papers

Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor

Richard Morrison, Stephen Spence, Sung In Kim, Thomas Leonard, Andre Starke

Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A007, June 17–21, 2019

Paper No: GT2019-90398

DOI: https://doi.org/10.1115/GT2019-90398

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Topics: Flow (Dynamics), Rotors, Stators, Turbines, Design, Computational fluid dynamics, Turbochargers, Engines, Angular momentum, Automotive industry

Journal Articles

A Three-Zone Modeling Approach for Centrifugal Compressor Slip Factor Prediction

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim

J. Turbomach. March 2019, 141(3): 031008.

Paper No: TURBO-18-1288

DOI: https://doi.org/10.1115/1.4042248

Published Online: January 16, 2019

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Topics: Blades, Compressors, Computational fluid dynamics, Flow (Dynamics), Impellers, Modeling, Wakes, Geometry

Journal Articles

An Investigation of Centrifugal Compressor Stability Enhancement Using a Novel Vaned Diffuser Recirculation Technique

Lee Galloway, Daniel Rusch, Stephen Spence, Klemens Vogel, René Hunziker, Sung In Kim

J. Turbomach. December 2018, 140(12): 121009.

Paper No: TURBO-18-1130

DOI: https://doi.org/10.1115/1.4041601

Published Online: November 8, 2018

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Topics: Diffusers, Flow (Dynamics), Compressors, Pressure, Stability

Proceedings Papers

A Three-Zone Modelling Approach for Centrifugal Compressor Slip Factor Prediction

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A005, June 11–15, 2018

Paper No: GT2018-75324

DOI: https://doi.org/10.1115/GT2018-75324

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Topics: Compressors, Modeling, Flow (Dynamics), Impellers, Computational fluid dynamics, Wakes, Design, Engineering simulation, Engines, Geometry

Journal Articles

An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

Lee Galloway, Stephen Spence, Sung In Kim, Daniel Rusch, Klemens Vogel, René Hunziker

J. Turbomach. January 2018, 140(1): 011008.

Paper No: TURBO-17-1157

DOI: https://doi.org/10.1115/1.4038181

Published Online: October 31, 2017

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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Surges, Stability, Cavities

Journal Articles

Characterizing the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim

J. Turbomach. January 2018, 140(1): 011005.

Paper No: TURBO-17-1147

DOI: https://doi.org/10.1115/1.4038120

Published Online: October 25, 2017

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Topics: Compressors, Flow (Dynamics), Impellers, Computational fluid dynamics, Modeling

Proceedings Papers

Characterising the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A001, June 26–30, 2017

Paper No: GT2017-63047

DOI: https://doi.org/10.1115/GT2017-63047

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Topics: Compressors, Impellers, Flow (Dynamics), Computational fluid dynamics, Turbochargers, Design, Geometry, Modeling, Pressure, Temperature

Proceedings Papers

An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

Lee Galloway, Stephen Spence, Sung In Kim, Daniel Rusch, Klemens Vogel, René Hunziker

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A002, June 26–30, 2017

Paper No: GT2017-63071

DOI: https://doi.org/10.1115/GT2017-63071

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Topics: Compressors, Diffusers, Stability, Flow (Dynamics), Pressure, Stall inception, Cavities, Compression, Delays, Engines

Proceedings Papers

An Evaluation of Vaneless Diffuser Modelling Methods as a Means of Improving the Off-Design Performance Prediction of Centrifugal Compressors

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim, Peter Harley

Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A021, June 15–19, 2015

Paper No: GT2015-42657

DOI: https://doi.org/10.1115/GT2015-42657

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Topics: Compressors, Design, Modeling, Vaneless diffusers, Diffusers, Impellers, Computational fluid dynamics, Flow (Dynamics), Engineering simulation, Mach number

Proceedings Papers

Numerical Study of Film Cooling Scheme on a Blunt-Nosed Body in Hypersonic Flow

Sung In Kim, Ibrahim Hassan

Proc. ASME. IMECE2010, Volume 7: Fluid Flow, Heat Transfer and Thermal Systems, Parts A and B, 267-276, November 12–18, 2010

Paper No: IMECE2010-40496

DOI: https://doi.org/10.1115/IMECE2010-40496

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Topics: Film cooling, Hypersonic flow, Cooling, Heating, Boundary-value problems, Construction, Flight, Gas turbines, Inflow, Mach number

Journal Articles

Numerical Study of Film Cooling Scheme on a Blunt-Nosed Body in Hypersonic Flow

Sung In Kim, Ibrahim Hassan

J. Thermal Sci. Eng. Appl. December 2011, 3(4): 044501.

DOI: https://doi.org/10.1115/1.4005052

Published Online: October 13, 2011

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Topics: Cooling, Film cooling, Hypersonic flow, Mach number, Turbulence, Temperature, Flow (Dynamics), Space vehicles

Journal Articles

Effects of Inlet Temperature Uniformity and Nonuniformity on the Tip Leakage Flow and Rotor Blade Tip and Casing Heat Transfer Characteristics

Md. Hamidur Rahman, Sung In Kim, Ibrahim Hassan

J. Turbomach. March 2012, 134(2): 021001.

DOI: https://doi.org/10.1115/1.4003211

Published Online: June 21, 2011

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Topics: Blades, Flow (Dynamics), Heat transfer, Leakage flows, Pressure, Rotors, Temperature, Stators, Turbines, Computational fluid dynamics

Journal citation

NARROW

On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor

Investigation of a Novel Turbine Housing to Produce a Nonuniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities

On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor

Investigation of a Novel Turbine Housing to Produce a Non-Uniform Spanwise Flow Field at the Inlet to a Mixed Flow Turbine and Provide Variable Geometry Capabilities

Aerodynamic Design Optimization of a Variable Geometry Nozzle Vane For Automotive Turbochargers

HCF Optimization of a High Speed Variable Geometry Turbine

An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application

Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor

Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor

A Three-Zone Modeling Approach for Centrifugal Compressor Slip Factor Prediction

An Investigation of Centrifugal Compressor Stability Enhancement Using a Novel Vaned Diffuser Recirculation Technique

A Three-Zone Modelling Approach for Centrifugal Compressor Slip Factor Prediction

An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

Characterizing the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

Characterising the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input

An Investigation of the Stability Enhancement of a Centrifugal Compressor Stage Using a Porous Throat Diffuser

An Evaluation of Vaneless Diffuser Modelling Methods as a Means of Improving the Off-Design Performance Prediction of Centrifugal Compressors

Numerical Study of Film Cooling Scheme on a Blunt-Nosed Body in Hypersonic Flow

Numerical Study of Film Cooling Scheme on a Blunt-Nosed Body in Hypersonic Flow

Effects of Inlet Temperature Uniformity and Nonuniformity on the Tip Leakage Flow and Rotor Blade Tip and Casing Heat Transfer Characteristics

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