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Proceedings Papers

Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine

Jie Wei, Heli Yang, Pengbo Zheng, Baotong Wang, Xinqian Zheng
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A027, June 26–30, 2023
Paper No: GT2023-103522
https://doi.org/10.1115/GT2023-103522
View Paper titled, Transient Tip Clearance Prediction Model Considering Transient Radial Temperature Distribution of Discs in a Gas Turbine Engine
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Topics: Clearances (Engineering), Disks, Fluids, Gas turbines, Temperature distribution, Transient heat transfer, Transients (Dynamics)
Proceedings Papers

Extension and Validation of the Turbomachinery Capabilities of SU2 Open Source CFD Code

Chuanxiang Yan, Baotong Wang, Xiao He, Fanzhou Zhao, Xuedong Zheng, Mehdi Vahdati, Xinqian Zheng
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13C: Turbomachinery — Deposition, Erosion, Fouling, and Icing; Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V13CT32A034, June 26–30, 2023
Paper No: GT2023-103544
https://doi.org/10.1115/GT2023-103544
View Paper titled, Extension and Validation of the Turbomachinery Capabilities of SU2 Open Source CFD Code
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Topics: Aerodynamics, Aeroelasticity, Computational fluid dynamics, Turbomachinery
Proceedings Papers

Investigation on the Unsteady Surge Flow Behavior of an Axial-Centrifugal Compressor

Jiaan Li, Mengyang Wen, Baotong Wang, Xinqian Zheng
Publisher: American Society of Mechanical Engineers
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT35A021, June 26–30, 2023
Paper No: GT2023-103407
https://doi.org/10.1115/GT2023-103407
View Paper titled, Investigation on the Unsteady Surge Flow Behavior of an Axial-Centrifugal Compressor
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Topics: Aerodynamics, Compressors, Computational fluid dynamics, Flow (Dynamics), Simulation, Surges
Journal Articles

Lessons Learned Toward Estimating the High-Pressure Turbine Inlet Temperature Profile Using Measurements Acquired at the High-Pressure Turbine Exit

Xu Zhu, Kai Zhou, Xinqian Zheng, Fangyuan Lou
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2023, 145(7): 071011.
Paper No: GTP-23-1039
https://doi.org/10.1115/1.4062285
Published Online: May 25, 2023
View Article titled, Lessons Learned Toward Estimating the High-Pressure Turbine Inlet Temperature Profile Using Measurements Acquired at the High-Pressure Turbine Exit
Open the PDF for Lessons Learned Toward Estimating the High-Pressure Turbine Inlet Temperature Profile Using Measurements Acquired at the High-Pressure Turbine Exit in another window
Topics: Approximation, Flow (Dynamics), High pressure (Physics), Temperature, Temperature distribution, Temperature profiles, Turbines, Wavelets, Cooling
Journal Articles

An Efficient Quantification Method Based on Feature Selection for High-Dimensional Uncertainties of Multistage Compressors

Junying Wang, Xinqian Zheng, Heli Yang, Zhenzhong Sun, Zhaoyun Song, Yu Fu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2023, 145(2): 021002.
Paper No: GTP-22-1122
https://doi.org/10.1115/1.4056017
Published Online: November 28, 2022
View Article titled, An Efficient Quantification Method Based on Feature Selection for High-Dimensional Uncertainties of Multistage Compressors
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Topics: Artificial neural networks, Compressors, Feature selection, Flow (Dynamics), Uncertainty, Uncertainty quantification, Construction
Proceedings Papers

Reconstructing Turbine Non-Uniform Flow Including Hot Streaks Using Spatially Under-Sampled Measurements

Xu Zhu, Fangyuan Lou, Kai Zhou, Xinqian Zheng
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A033, June 13–17, 2022
Paper No: GT2022-83509
https://doi.org/10.1115/GT2022-83509
View Paper titled, Reconstructing Turbine Non-Uniform Flow Including Hot Streaks Using Spatially Under-Sampled Measurements
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Topics: Approximation, Flow (Dynamics), High pressure (Physics), Turbines, Wavelets, Temperature, Cooling, Temperature distribution, Engines, Annulus
Proceedings Papers

Evaluation of Surge Prediction Capabilities of Body-Force Model on a High-Speed Multi-Stage Axial-Radial Compressor

Hanxuan Zeng, Tengbo Fan, Zhenzhong Sun, Baotong Wang, Xinqian Zheng
Proc. ASME. GT2022, Volume 10C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V10CT32A034, June 13–17, 2022
Paper No: GT2022-82548
https://doi.org/10.1115/GT2022-82548
View Paper titled, Evaluation of Surge Prediction Capabilities of Body-Force Model on a High-Speed Multi-Stage Axial-Radial Compressor
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Topics: Compressors, Surges
Journal Articles

Multifidelity Optimization Under Uncertainty for Robust Design of a Micro-Turbofan Turbine Stage

Richard Amankwa Adjei, Xinqian Zheng, Fangyuan Lou, Chuang Ding
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2022, 144(10): 101006.
Paper No: GTP-22-1143
https://doi.org/10.1115/1.4055231
Published Online: September 1, 2022
View Article titled, Multifidelity Optimization Under Uncertainty for Robust Design of a Micro-Turbofan Turbine Stage
Open the PDF for Multifidelity Optimization Under Uncertainty for Robust Design of a Micro-Turbofan Turbine Stage in another window
Topics: Blades, Design, Flow (Dynamics), Optimization, Pressure, Turbines, Uncertainty quantification, Uncertainty, Rotors, Stators
Journal Articles

Effects of Nonaxisymmetric Volute on Rotating Stall in the Vaneless Diffuser of Centrifugal Compressors

Zitian Niu, Zhenzhong Sun, Baotong Wang, Xinqian Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051015.
Paper No: GTP-21-1584
https://doi.org/10.1115/1.4053389
Published Online: February 21, 2022
View Article titled, Effects of Nonaxisymmetric Volute on Rotating Stall in the Vaneless Diffuser of Centrifugal Compressors
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Topics: Compressors, Flow (Dynamics), Impellers, Pressure, Simulation, Vaneless diffusers, Stall behavior, Diffusers
Journal Articles

Shapley Additive Explanations of Multigeometrical Variable Coupling Effect in Transonic Compressor

Junying Wang, Xiao He, Baotong Wang, Xinqian Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2022, 144(4): 041015.
Paper No: GTP-21-1486
https://doi.org/10.1115/1.4053322
Published Online: February 10, 2022
View Article titled, Shapley Additive Explanations of Multigeometrical Variable Coupling Effect in Transonic Compressor
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Topics: Artificial neural networks, Blades, Compressors, Computational fluid dynamics, Databases, Design, Flow (Dynamics), Optimization, Rotors, Data mining
Journal Articles

A Method of Stall and Surge Prediction in Axial Compressors Based on Three-Dimensional Body-Force Model

Hanxuan Zeng, Xinqian Zheng, Mehdi Vahdati
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2022, 144(3): 031021.
Paper No: GTP-21-1112
https://doi.org/10.1115/1.4053103
Published Online: January 4, 2022
View Article titled, A Method of Stall and Surge Prediction in Axial Compressors Based on Three-Dimensional Body-Force Model
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Topics: Blades, Compressors, Flow (Dynamics), Modeling, Surges, Simulation, Pressure
Proceedings Papers

Effects of Non-Axisymmetric Volute on Rotating Stall in the Vaneless Diffuser of a Centrifugal Compressor

Zitian Niu, Zhenzhong Sun, Baotong Wang, Xinqian Zheng
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A015, September 21–25, 2020
Paper No: GT2020-14729
https://doi.org/10.1115/GT2020-14729
View Paper titled, Effects of Non-Axisymmetric Volute on Rotating Stall in the Vaneless Diffuser of a Centrifugal Compressor
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Topics: Compressors, Vaneless diffusers, Flow (Dynamics), Computer simulation, Impellers, Geometry, Numerical analysis, Stability
Proceedings Papers

Influence of Splitter Blades on the Performance of a Single-Stage Centrifugal Compressor With Pressure Ratio 12.0

Wenchao Zhang, Zhenzhong Sun, Baotong Wang, Xinqian Zheng
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A016, September 21–25, 2020
Paper No: GT2020-14733
https://doi.org/10.1115/GT2020-14733
View Paper titled, Influence of Splitter Blades on the Performance of a Single-Stage Centrifugal Compressor With Pressure Ratio 12.0
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Topics: Blades, Compressors, Pressure, Flow (Dynamics), Clearances (Engineering), Flow separation, Shock waves, Chords (Trusses), Computational fluid dynamics, Impellers
Journal Articles

Review of Geometric Uncertainty Quantification in Gas Turbines

Junying Wang, Xinqian Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Review Articles
J. Eng. Gas Turbines Power. July 2020, 142(7): 070801.
Paper No: GTP-19-1561
https://doi.org/10.1115/1.4047179
Published Online: June 30, 2020
View Article titled, Review of Geometric Uncertainty Quantification in Gas Turbines
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Topics: Blades, Compressors, Gas turbines, Manufacturing, Turbines, Uncertainty, Uncertainty quantification, Surface roughness
Journal Articles

A Novel One-Dimensional–Three-Dimensional Coupled Method to Predict Surge Boundary of Centrifugal Compressors

Meijie Zhang, Xinqian Zheng, Qiangqiang Huang, Zhenzhong Sun
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2019, 141(7): 071012.
Paper No: GTP-18-1355
https://doi.org/10.1115/1.4042419
Published Online: February 8, 2019
View Article titled, A Novel One-Dimensional–Three-Dimensional Coupled Method to Predict Surge Boundary of Centrifugal Compressors
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Topics: Compressors, Flow (Dynamics), Pressure, Simulation, Surges, Pipes
Journal Articles

Performance Analysis of a Centrifugal Compressor Based on Circumferential Flow Distortion Induced by Volute

Mengying Shu, Mingyang Yang, Kangyao Deng, Xinqian Zheng, Ricardo F. Martinez-Botas
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2018, 140(12): 122603.
Paper No: GTP-17-1645
https://doi.org/10.1115/1.4040681
Published Online: August 9, 2018
View Article titled, Performance Analysis of a Centrifugal Compressor Based on Circumferential Flow Distortion Induced by Volute
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Topics: Compressors, Flow (Dynamics), Impellers, Pressure, Stability
Journal Articles

Stability Improvement of a Turbocharger Centrifugal Compressor by a Nonaxisymmetric Vaned Diffuser

Xinqian Zheng, Zhenzhong Sun, Tomoki Kawakubo, Hideaki Tamaki
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. April 2018, 140(4): 041007.
Paper No: TURBO-16-1101
https://doi.org/10.1115/1.4038875
Published Online: February 13, 2018
View Article titled, Stability Improvement of a Turbocharger Centrifugal Compressor by a Nonaxisymmetric Vaned Diffuser
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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Stability, Design, Turbochargers, Computational fluid dynamics, Flow control
Proceedings Papers

Influence of Tip Clearance on the Performance and Matching of Multistage Axial Compressors

Xinqian Zheng, Heli Yang
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A008, June 13–17, 2016
Paper No: GT2016-56232
https://doi.org/10.1115/GT2016-56232
View Paper titled, Influence of Tip Clearance on the Performance and Matching of Multistage Axial Compressors
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Design, Numerical analysis, Stators, Surges, Weight (Mass)
Proceedings Papers

Investigation of Vaned Diffuser Splitters on the Performance and Flow Control of High Pressure Ratio Centrifugal Compressors

Xiao He, Xinqian Zheng, Jie Wei, Hanxuan Zeng
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A008, June 13–17, 2016
Paper No: GT2016-56255
https://doi.org/10.1115/GT2016-56255
View Paper titled, Investigation of Vaned Diffuser Splitters on the Performance and Flow Control of High Pressure Ratio Centrifugal Compressors
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Topics: Compressors, Diffusers, Flow control, High pressure (Physics), Shock (Mechanics), Flow separation, Chords (Trusses), Flow (Dynamics), Pressure, Design
Proceedings Papers

Mechanism and Flow Control on the Mismatching of Impeller and Vaned Diffuser Caused by Inlet Prewhirl for Centrifugal Compressors

Qiangqiang Huang, Xinqian Zheng, Aolin Wang
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A007, June 13–17, 2016
Paper No: GT2016-56244
https://doi.org/10.1115/GT2016-56244
View Paper titled, Mechanism and Flow Control on the Mismatching of Impeller and Vaned Diffuser Caused by Inlet Prewhirl for Centrifugal Compressors
Open the PDF for Mechanism and Flow Control on the Mismatching of Impeller and Vaned Diffuser Caused by Inlet Prewhirl for Centrifugal Compressors in another window
Topics: Compressors, Diffusers, Flow control, Impellers, Flow (Dynamics), Computational fluid dynamics, Engineering simulation, Generators, Inlet guide vanes, Modeling