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Andre Starke
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Journal Articles

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

Lee Gibson, Stephen Spence, Charles Stuart, Andre Starke, Sung In Kim
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071006.
Paper No: TURBO-22-1334
DOI: https://doi.org/10.1115/1.4056714
Published Online: February 10, 2023
View Article titled, On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor
Click here to open pdf in another window PDF for On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor
Topics: Clearances (Engineering), Compressors, Computational fluid dynamics, Diffusers, Flow (Dynamics), Geometry, Pressure, Surges, Stability
Journal Articles

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

Richard Morrison, Stephen Spence, Charles Stuart, Sung In Kim, Andre Starke, Thomas Leonard
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061013.
Paper No: TURBO-22-1033
DOI: https://doi.org/10.1115/1.4056388
Published Online: January 30, 2023
View Article titled, 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
Click here to open pdf in another window PDF for 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
Topics: Design, Flow (Dynamics), Rotors, Turbines, Geometry
Proceedings Papers

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

Lee Gibson, Stephen Spence, Charles Stuart, Andre Starke, Sung In Kim
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
View Paper titled, On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor
Click here to open pdf in another window PDF for On the Effect of Side Clearance in the Vaned Diffuser of a Centrifugal Compressor
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
View Paper titled, 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
Click here to open pdf in another window PDF for 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
Topics: Flow (Dynamics), Geometry, Turbines, Design, Engines, Flow separation, Rotors, Transients (Dynamics), Turbochargers, Automotive engines
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
View Paper titled, An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application
Click here to open pdf in another window PDF for An Investigation Into the Effect of Clearance Aspect Ratio on the Performance of a Variable Geometry Vaned Diffuser for Automotive Turbocharger Application
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
Journal: Journal of Turbomachinery
Article Type: Research Papers
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
View Article titled, Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor
Click here to open pdf in another window PDF for Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor
Topics: Design, Flow (Dynamics), Rotors, Stators, Turbines, Blades, Computational fluid dynamics
Journal Articles

Design and Performance Analysis of Mixed Flow Turbine Rotors With Extended Blade Chord

Thomas Leonard, Stephen Spence, Dietmar Filsinger, Andre Starke
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2020, 142(12): 121003.
Paper No: TURBO-20-1089
DOI: https://doi.org/10.1115/1.4047894
Published Online: October 19, 2020
View Article titled, Design and Performance Analysis of Mixed Flow Turbine Rotors With Extended Blade Chord
Click here to open pdf in another window PDF for Design and Performance Analysis of Mixed Flow Turbine Rotors With Extended Blade Chord
Topics: Blades, Chords (Trusses), Design, Flow (Dynamics), Rotors, Turbines
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
View Paper titled, Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor
Click here to open pdf in another window PDF for Evaluating the Use of Leaned Stator Vanes to Produce a Non-Uniform Flow Distribution Across the Inlet Span of a Mixed Flow Turbine Rotor
Topics: Flow (Dynamics), Rotors, Stators, Turbines, Design, Computational fluid dynamics, Turbochargers, Engines, Angular momentum, Automotive industry
Proceedings Papers

Design and Performance Analysis of Mixed Flow Turbine Rotors With Extended Blade Chord

Thomas Leonard, Stephen Spence, Dietmar Filsinger, Andre Starke
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A006, June 17–21, 2019
Paper No: GT2019-90389
DOI: https://doi.org/10.1115/GT2019-90389
View Paper titled, Design and Performance Analysis of Mixed Flow Turbine Rotors With Extended Blade Chord
Click here to open pdf in another window PDF for Design and Performance Analysis of Mixed Flow Turbine Rotors With Extended Blade Chord
Topics: Blades, Chords (Trusses), Design, Flow (Dynamics), Rotors, Turbines, Corners (Structural elements), Inertia (Mechanics), Turbochargers, Equipment performance
Journal Articles

Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle

Thomas Leonard, Stephen Spence, Andre Starke, Dietmar Filsinger
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. August 2019, 141(8): 081001.
Paper No: TURBO-18-1316
DOI: https://doi.org/10.1115/1.4042652
Published Online: March 1, 2019
View Article titled, Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle
Click here to open pdf in another window PDF for Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle
Topics: Blades, Design, Flow (Dynamics), Rotors, Turbines, Computational fluid dynamics, Stators
Journal Articles

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

Charles Stuart, Stephen Spence, Dietmar Filsinger, Andre Starke, Sung In Kim
Journal: Journal of Turbomachinery
Article Type: Research-Article
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
View Article titled, A Three-Zone Modeling Approach for Centrifugal Compressor Slip Factor Prediction
Click here to open pdf in another window PDF for A Three-Zone Modeling Approach for Centrifugal Compressor Slip Factor Prediction
Topics: Blades, Compressors, Computational fluid dynamics, Flow (Dynamics), Impellers, Modeling, Wakes, Geometry
Proceedings Papers

A Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle

Thomas Leonard, Stephen Spence, Dietmar Filsinger, Andre Starke
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A003, June 11–15, 2018
Paper No: GT2018-75096
DOI: https://doi.org/10.1115/GT2018-75096
View Paper titled, A Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle
Click here to open pdf in another window PDF for A Numerical and Experimental Investigation of the Impact of Mixed Flow Turbine Inlet Cone Angle and Inlet Blade Angle
Topics: Blades, Flow (Dynamics), Turbines, Rotors, Design, Computer simulation, Geometry, Transients (Dynamics), Automotive engines, Computational fluid dynamics
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
View Paper titled, A Three-Zone Modelling Approach for Centrifugal Compressor Slip Factor Prediction
Click here to open pdf in another window PDF for A Three-Zone Modelling Approach for Centrifugal Compressor Slip Factor Prediction
Topics: Compressors, Modeling, Flow (Dynamics), Impellers, Computational fluid dynamics, Wakes, Design, Engineering simulation, Engines, Geometry
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
Journal: Journal of Turbomachinery
Article Type: Research-Article
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
View Article titled, Characterizing the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input
Click here to open pdf in another window PDF for Characterizing the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input
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
View Paper titled, Characterising the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input
Click here to open pdf in another window PDF for Characterising the Influence of Impeller Exit Recirculation on Centrifugal Compressor Work Input
Topics: Compressors, Impellers, Flow (Dynamics), Computational fluid dynamics, Turbochargers, Design, Geometry, Modeling, Pressure, Temperature
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
View Paper titled, An Evaluation of Vaneless Diffuser Modelling Methods as a Means of Improving the Off-Design Performance Prediction of Centrifugal Compressors
Click here to open pdf in another window PDF for An Evaluation of Vaneless Diffuser Modelling Methods as a Means of Improving the Off-Design Performance Prediction of Centrifugal Compressors
Topics: Compressors, Design, Modeling, Vaneless diffusers, Diffusers, Impellers, Computational fluid dynamics, Flow (Dynamics), Engineering simulation, Mach number