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Proceedings Papers

Numerical Study on the Propagation Characteristics of Circumferential Temperature Distortion in a Combined Compressor

Zhenfei Wang, Zhiheng Wang, Tongxi Li, Guang Xi
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A017, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127826
https://doi.org/10.1115/GT2024-127826
View Paper titled, Numerical Study on the Propagation Characteristics of Circumferential Temperature Distortion in a Combined Compressor
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Topics: Compressors, Flow (Dynamics), Temperature
Proceedings Papers

Numerical Investigation on Mechanism and Modeling of Tip Leakage Flow Loss in Partially Shrouded Axial Flow Fans

Jinkong Qin, Xiaowen Hu, Mingyi Wang, Hongzhou Fan, Zhiheng Wang, Guang Xi
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A053, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129593
https://doi.org/10.1115/GT2024-129593
View Paper titled, Numerical Investigation on Mechanism and Modeling of Tip Leakage Flow Loss in Partially Shrouded Axial Flow Fans
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Topics: Axial flow, Blades, Fans, Leakage flows, Modeling
Proceedings Papers

A Roughness Prediction Method by Particle Deposition and its Effect on Flow and Heat Transfer in High-Pressure Turbine Cascade

Zhenfei Wang, Zhiheng Wang, Guang Xi
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT31A009, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128585
https://doi.org/10.1115/GT2024-128585
View Paper titled, A Roughness Prediction Method by Particle Deposition and its Effect on Flow and Heat Transfer in High-Pressure Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Heat transfer, High pressure (Physics), Particulate matter, Surface roughness, Turbines
Proceedings Papers

Numerical Study on Unsteady Flow of a Supersonic Partial Admission Impulse Turbine

Tongxi Li, Jiakang Wang, Zhiheng Wang, Guang Xi
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A038, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127765
https://doi.org/10.1115/GT2024-127765
View Paper titled, Numerical Study on Unsteady Flow of a Supersonic Partial Admission Impulse Turbine
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Topics: Aerodynamics, Fluid-dynamic forces, Impulse (Physics), Turbines, Unsteady flow
Proceedings Papers

A Through-Flow Approach Associating Velocity and Pressure Gradient Equations for Transonic Axial Flow Compressors Performance Prediction

Mingyi Wang, Tongxi Li, Zhiheng Wang, Guang Xi
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A047, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128690
https://doi.org/10.1115/GT2024-128690
View Paper titled, A Through-Flow Approach Associating Velocity and Pressure Gradient Equations for Transonic Axial Flow Compressors Performance Prediction
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Topics: Axial flow, Compressors, Flow (Dynamics), Pressure gradient
Proceedings Papers

Reconstruction of Two-Dimensional to Three-Dimensional Flow Transition Fields Using Neural Network-Based Generative Adversarial Networks

Ruiling Xu, Song Gao, Zhiheng Wang, Guang Xi
Proc. ASME. GT2024, Volume 12D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V12DT36A022, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128663
https://doi.org/10.1115/GT2024-128663
View Paper titled, Reconstruction of Two-Dimensional to Three-Dimensional Flow Transition Fields Using Neural Network-Based Generative Adversarial Networks
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Topics: Flow (Dynamics), Generative adversarial networks, Compressors, Generators, Artificial intelligence, Artificial neural networks, Blades, Cascades (Fluid dynamics), Computational methods, Computer simulation
Journal Articles

Adaptive Batch Sampling Strategy for the Hundreds-Dimensional Aerodynamic Optimization of the Centrifugal Impeller

Cheng Ji, Zhiheng Wang, Guang Xi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2024, 146(9): 091003.
Paper No: TURBO-23-1198
https://doi.org/10.1115/1.4065050
Published Online: April 4, 2024
View Article titled, Adaptive Batch Sampling Strategy for the Hundreds-Dimensional Aerodynamic Optimization of the Centrifugal Impeller
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Topics: Impellers, Optimization, Blades, Design
Journal Articles

Experimental Investigation on the Aerodynamic Instability Process of a High-Speed Axial-Centrifugal Compressor

Jiaan Li, Baotong Wang, Xuedong Zheng, Zhiheng Wang, Xinqian Zheng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081018.
Paper No: GTP-23-1205
https://doi.org/10.1115/1.4064624
Published Online: March 11, 2024
View Article titled, Experimental Investigation on the Aerodynamic Instability Process of a High-Speed Axial-Centrifugal Compressor
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Topics: Compressors, Flow (Dynamics), Impellers, Pressure, Surges, Diffusers, Blades, Compression
Journal Articles

Experimental Study on Stability Analysis of Shallow-Buried Metro Station Hard Rock Excavation under Blasting Vibration Effect

Accepted Manuscript
Wei Li, Qingsong Zhang, Yuxuan Peng, Liyuan Yu, Jiwen Bai, Yankai Liu, Zhiheng Wang, Gang Han
Journal: Geotechnical Testing Journal
Publisher: ASTM International
Article Type: Technical Papers
Geotech. Test. J..
Paper No: GTJ20230382
https://doi.org/10.1520/GTJ20230382
Published Online: January 29, 2024
View Article titled, Experimental Study on Stability Analysis of Shallow-Buried Metro Station Hard Rock Excavation under Blasting Vibration Effect
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Proceedings Papers

Impact of Inlet Conditions on Performance of a Supercritical CO2 Centrifugal Compressor

Xudong Jiang, Zhiheng Wang, Guang Xi
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A036, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-84278
https://doi.org/10.1115/GT2022-84278
View Paper titled, Impact of Inlet Conditions on Performance of a Supercritical CO2 Centrifugal Compressor
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Topics: Compressors, Supercritical carbon dioxide
Journal Articles

Computer 3D Vision-Aided Full-3D Optimization of a Centrifugal Impeller

Cheng Ji, Zhiheng Wang, Guang Xi
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2022, 144(9): 091011.
Paper No: TURBO-21-1228
https://doi.org/10.1115/1.4053744
Published Online: March 4, 2022
View Article titled, Computer 3D Vision-Aided Full-3D Optimization of a Centrifugal Impeller
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Topics: Artificial neural networks, Blades, Computers, Flow (Dynamics), Impellers, Optimization, Pressure, Design, Shapes
Proceedings Papers

Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers

Guang Xi, Chenxi Zhao, Yonghong Tang, Zhiheng Wang
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT37A013, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59902
https://doi.org/10.1115/GT2021-59902
View Paper titled, Comparison Study on Stage Performance of Centrifugal Compressors With Shrouded and Unshrouded Impellers
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Topics: Compressors, Impellers, Blades, Clearances (Engineering), Design, Geometry, Centrifugal force, Computational fluid dynamics, Flow (Dynamics), Leakage
Proceedings Papers

Numerical Investigation on Propagation Characteristics of Inlet Total-Pressure Distortion in a Centrifugal Compressor

Mingyi Wang, Zhiheng Wang, Guang Xi, Yurun Li
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A011, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59921
https://doi.org/10.1115/GT2021-59921
View Paper titled, Numerical Investigation on Propagation Characteristics of Inlet Total-Pressure Distortion in a Centrifugal Compressor
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Topics: Compressors, Pressure, Flow (Dynamics), Blades, Air flow, Annulus, Computer simulation, Impellers, Rotation, Suction
Journal Articles

A Flow Information-Based Prediction Model Applied to the Nonaxisymmetric Hub Optimization of a Centrifugal Impeller

Cheng Ji, Zhiheng Wang, Yonghong Tang, Guang Xi
Journal: Journal of Mechanical Design
Publisher: ASME
Article Type: Research Papers
J. Mech. Des. October 2021, 143(10): 103502.
Paper No: MD-20-1829
https://doi.org/10.1115/1.4050655
Published Online: May 3, 2021
View Article titled, A Flow Information-Based Prediction Model Applied to the Nonaxisymmetric Hub Optimization of a Centrifugal Impeller
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Topics: Artificial neural networks, Flow (Dynamics), Impellers, Optimization, Pressure, Design, Blades
Proceedings Papers

Experimental and Numerical Investigations on Flow Losses of a U-Bend and Return Channel System for Centrifugal Compressor

Guang Xi, Yubao Tian, Yunpeng Guo, Yonghong Tang, Zhiheng Wang
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT44A010, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90559
https://doi.org/10.1115/GT2019-90559
View Paper titled, Experimental and Numerical Investigations on Flow Losses of a U-Bend and Return Channel System for Centrifugal Compressor
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Topics: Compressors, Flow (Dynamics), Reynolds number, Guide vanes, Blades, Computational fluid dynamics, Computer simulation, Design, Mach number, Machinery
Journal Articles

Quantitative Study on Equivalent Roughness Conversion Coefficient and Roughness Effect of Centrifugal Compressor

Yonghong Tang, Guang Xi, Zhiheng Wang, Yubao Tian
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. February 2020, 142(2): 021208.
Paper No: FE-19-1469
https://doi.org/10.1115/1.4044843
Published Online: October 30, 2019
View Article titled, Quantitative Study on Equivalent Roughness Conversion Coefficient and Roughness Effect of Centrifugal Compressor
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Topics: Compressors, Surface roughness, Flow (Dynamics)
Proceedings Papers

The Unsteady Pre-Stall Behavior of the Spike-Type Rotating Stall Within an Airfoil Vaned-Diffuser

Jiayi Zhao, Guang Xi, Zhiheng Wang, Yang Zhao
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A015, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76145
https://doi.org/10.1115/GT2018-76145
View Paper titled, The Unsteady Pre-Stall Behavior of the Spike-Type Rotating Stall Within an Airfoil Vaned-Diffuser
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Topics: Airfoils, Diffusers, Vortices, Blades, Flow (Dynamics), Pressure, Stall inception, Annulus, Chaos, Design
Proceedings Papers

Numerical Study on Interaction of Tip Synthetic Jet With Tip Leakage Flow in Centrifugal Impeller

Wenlin Huang, Huijing Zhao, Zhiheng Wang, Guang Xi, Haijun Liu
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76330
https://doi.org/10.1115/GT2018-76330
View Paper titled, Numerical Study on Interaction of Tip Synthetic Jet With Tip Leakage Flow in Centrifugal Impeller
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Topics: Impellers, Leakage flows, Blades, Flow (Dynamics), Excitation, Clearances (Engineering), Momentum, Numerical analysis
Proceedings Papers

Influence of Adjustable Inlet Guide Vanes on the Performance Characteristics of a Shrouded Centrifugal Compressor

Yubao Tian, Yonghong Tang, Zhiheng Wang, Guang Xi
Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A020, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63918
https://doi.org/10.1115/GT2017-63918
View Paper titled, Influence of Adjustable Inlet Guide Vanes on the Performance Characteristics of a Shrouded Centrifugal Compressor
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Topics: Compressors, Inlet guide vanes, Performance characterization, Flow (Dynamics), Stability, Computational fluid dynamics, Mach number, Machinery, Modeling, Oxygen
Proceedings Papers

Effect of Inflow Circumferential Distortion on a Transonic Axial Compressor

Yuyun Li, Zhiheng Wang, Guang Xi
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A026, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64525
https://doi.org/10.1115/GT2017-64525
View Paper titled, Effect of Inflow Circumferential Distortion on a Transonic Axial Compressor
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Topics: Compressors, Inflow, Rotors, Blades, Flow (Dynamics), Pressure, Shock (Mechanics), Boundary layers, Computer simulation, Failure