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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

J. Eng. Gas Turbines Power. February 2023, 145(2): 021002.

Paper No: GTP-22-1122

DOI: https://doi.org/10.1115/1.4056017

Published Online: November 28, 2022

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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

DOI: https://doi.org/10.1115/GT2022-83509

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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

DOI: https://doi.org/10.1115/GT2022-82548

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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

J. Eng. Gas Turbines Power. October 2022, 144(10): 101006.

Paper No: GTP-22-1143

DOI: https://doi.org/10.1115/1.4055231

Published Online: September 1, 2022

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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

J. Eng. Gas Turbines Power. May 2022, 144(5): 051015.

Paper No: GTP-21-1584

DOI: https://doi.org/10.1115/1.4053389

Published Online: February 21, 2022

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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

J. Eng. Gas Turbines Power. April 2022, 144(4): 041015.

Paper No: GTP-21-1486

DOI: https://doi.org/10.1115/1.4053322

Published Online: February 10, 2022

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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

J. Eng. Gas Turbines Power. March 2022, 144(3): 031021.

Paper No: GTP-21-1112

DOI: https://doi.org/10.1115/1.4053103

Published Online: January 4, 2022

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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

DOI: https://doi.org/10.1115/GT2020-14729

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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

DOI: https://doi.org/10.1115/GT2020-14733

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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

J. Eng. Gas Turbines Power. July 2020, 142(7): 070801.

Paper No: GTP-19-1561

DOI: https://doi.org/10.1115/1.4047179

Published Online: June 30, 2020

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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

J. Eng. Gas Turbines Power. July 2019, 141(7): 071012.

Paper No: GTP-18-1355

DOI: https://doi.org/10.1115/1.4042419

Published Online: February 8, 2019

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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

J. Eng. Gas Turbines Power. December 2018, 140(12): 122603.

Paper No: GTP-17-1645

DOI: https://doi.org/10.1115/1.4040681

Published Online: August 9, 2018

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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

J. Turbomach. April 2018, 140(4): 041007.

Paper No: TURBO-16-1101

DOI: https://doi.org/10.1115/1.4038875

Published Online: February 13, 2018

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Topics: Compressors, Diffusers, Flow (Dynamics), Pressure, Stability, Design, Turbochargers, Computational fluid dynamics, Flow control

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

DOI: https://doi.org/10.1115/GT2016-56255

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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

DOI: https://doi.org/10.1115/GT2016-56244

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Topics: Compressors, Diffusers, Flow control, Impellers, Flow (Dynamics), Computational fluid dynamics, Engineering simulation, Generators, Inlet guide vanes, Modeling

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

DOI: https://doi.org/10.1115/GT2016-56232

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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Pressure, Design, Numerical analysis, Stators, Surges, Weight (Mass)

Journal Articles

Loss Mechanisms and Flow Control for Improved Efficiency of a Centrifugal Compressor at High Inlet Prewhirl

Xinqian Zheng, Qiangqiang Huang, Anxiong Liu

J. Turbomach. October 2016, 138(10): 101011.

Paper No: TURBO-15-1279

DOI: https://doi.org/10.1115/1.4033216

Published Online: May 3, 2016

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Topics: Compressors, Diffusers, Flow (Dynamics), Impellers

Journal Articles

Phenomenon and Mechanism of Two-Regime-Surge in a Centrifugal Compressor

Xinqian Zheng, Anxiong Liu

J. Turbomach. August 2015, 137(8): 081007.

Paper No: TURBO-14-1067

DOI: https://doi.org/10.1115/1.4029547

Published Online: August 1, 2015

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Topics: Compressors, Surges, Impellers, Flow (Dynamics)

Proceedings Papers

Off-Design Analysis and Flow Control of Centrifugal Compressor for Vehicle Engine Turbocharger

Chenfang Wang, Yangjun Zhang, Xinqian Zheng, Jinke Chen, Zengquan Wang, Weidong Xing

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A016, June 16–20, 2014

Paper No: GT2014-25815

DOI: https://doi.org/10.1115/GT2014-25815

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Topics: Compressors, Design, Engines, Flow control, Turbochargers, Vehicles, Blades, Diesel engines, Flow (Dynamics), Pressure

Proceedings Papers

Numerical Investigation of Influence of Radial Inlet Distortion on Compressor Performance in 2-Stage Turbocharging System

Jinke Chen, Xinqian Zheng, Chenfang Wang, Weilin Zhuge, Yangjun Zhang

Proc. ASME. GT2014, Volume 1B: Marine; Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V01BT24A016, June 16–20, 2014

Paper No: GT2014-26530

DOI: https://doi.org/10.1115/GT2014-26530

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Topics: Compressors, Flow (Dynamics), High pressure (Physics), Air pollution control, Compression, Engines, Fuels, Pressure, Temperature

Journal citation

NARROW

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

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

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

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

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

Shapley Additive Explanations of Multigeometrical Variable Coupling Effect in Transonic Compressor

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

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

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

Review of Geometric Uncertainty Quantification in Gas Turbines

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

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

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

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

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

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

Loss Mechanisms and Flow Control for Improved Efficiency of a Centrifugal Compressor at High Inlet Prewhirl

Phenomenon and Mechanism of Two-Regime-Surge in a Centrifugal Compressor

Off-Design Analysis and Flow Control of Centrifugal Compressor for Vehicle Engine Turbocharger

Numerical Investigation of Influence of Radial Inlet Distortion on Compressor Performance in 2-Stage Turbocharging System

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