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Proceedings Papers

Loss Reduction in an Ultra-High-Loaded Low Pressure Turbine Cascade by a Combined Flow Control Strategy

Yapeng Xue, Ziliang Li, Yanhui Wu
Proc. ASME. GT2023, Volume 13B: Turbomachinery — Axial Flow Turbine Aerodynamics, V13BT30A026, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103052
https://doi.org/10.1115/GT2023-103052
View Paper titled, Loss Reduction in an Ultra-High-Loaded Low Pressure Turbine Cascade by a Combined Flow Control Strategy
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Topics: Cascades (Fluid dynamics), Flow control, Pressure, Turbines
Proceedings Papers

Study on Unsteady Flow Characteristic in a Transonic Axial Compressor Rotor at Near Stall Condition

Ziyun Zhang, Yanhui Wu, Ziliang Li
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A032, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82596
https://doi.org/10.1115/GT2022-82596
View Paper titled, Study on Unsteady Flow Characteristic in a Transonic Axial Compressor Rotor at Near Stall Condition
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Topics: Compressors, Leakage, Rotors, Unsteady flow, Vortices
Proceedings Papers

Parameter Optimization of Combustor Dump Diffuser Based on RSM

Yue Yan, Jianqin Suo, Yanhui Wu
Proc. ASME. GT2022, Volume 3A: Combustion, Fuels, and Emissions, V03AT04A027, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80872
https://doi.org/10.1115/GT2022-80872
View Paper titled, Parameter Optimization of Combustor Dump Diffuser Based on RSM
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Topics: Combustion chambers, Diffusers, Entropy, Optimization, Response surface methodology
Journal Articles

Comparative Study of Tip Injection in a Transonic and Subsonic Compressor

Wei Wang, Boxing Liu, Jinling Lu, Jianjun Feng, Wuli Chu, Yanhui Wu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. June 2022, 144(6): 061009.
Paper No: TURBO-20-1153
https://doi.org/10.1115/1.4053383
Published Online: February 24, 2022
View Article titled, Comparative Study of Tip Injection in a Transonic and Subsonic Compressor
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Topics: Compressors, Stability, Ejectors, Flow (Dynamics)
Proceedings Papers

The Tip Leakage Vortex Breakdown and its Possible Relationship With Rotating Instability in a Subsonic Compressor Rotor

Fan Yang, Yanhui Wu
Proc. ASME. GT2021, Volume 2D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V02DT39A001, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58492
https://doi.org/10.1115/GT2021-58492
View Paper titled, The Tip Leakage Vortex Breakdown and its Possible Relationship With Rotating Instability in a Subsonic Compressor Rotor
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Topics: Compressors, Flow (Dynamics), Leakage, Rotors, Unsteady flow, Vortices
Proceedings Papers

Periodic Unsteadiness of Tip Clearance Vortex in an Axial Compressor Rotor

Fan Yang, Yanhui Wu, Ziyun Zhang, Zhenyang Wang
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET41A023, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15167
https://doi.org/10.1115/GT2020-15167
View Paper titled, Periodic Unsteadiness of Tip Clearance Vortex in an Axial Compressor Rotor
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Topics: Clearances (Engineering), Compressors, Leakage, Rotors, Vortices
Proceedings Papers

Circumferential Propagation Characteristic of Unsteady Flow in a Subsonic Axial Flow Compressor Rotor at Different Reynolds Numbers

Zhiyang Chen, Yanhui Wu, Yanwen Zhang, Junwen Gan, Jinhuaiyuan An
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT45A024, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91498
https://doi.org/10.1115/GT2019-91498
View Paper titled, Circumferential Propagation Characteristic of Unsteady Flow in a Subsonic Axial Flow Compressor Rotor at Different Reynolds Numbers
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Topics: Axial flow, Reynolds number, Rotors, Unsteady flow, Flow (Dynamics), Leakage flows, Blades, Compressors, Electromagnetic spectrum, Pressure
Proceedings Papers

Numerical Investigation of Passive Flow Control Using Wavy Blades in a Highly-Loaded Compressor Cascade

Bo Wang, Yanhui Wu, Kai Liu
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A025, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76147
https://doi.org/10.1115/GT2018-76147
View Paper titled, Numerical Investigation of Passive Flow Control Using Wavy Blades in a Highly-Loaded Compressor Cascade
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Flow control, Flow (Dynamics), Suction, Cross-flow, Flow separation, Momentum, Separation (Technology)
Proceedings Papers

The Interaction Between Inlet Guide Vanes and the Impeller Recirculating Flow in a Centrifugal Compressor and the Resulting Impact on Flow Range

Xiangjun Li, Stephen Spence, Yanhui Wu
Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A004, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75097
https://doi.org/10.1115/GT2018-75097
View Paper titled, The Interaction Between Inlet Guide Vanes and the Impeller Recirculating Flow in a Centrifugal Compressor and the Resulting Impact on Flow Range
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Topics: Compressors, Flow (Dynamics), Impellers, Inlet guide vanes, Surges, Inflow, Computational fluid dynamics, Diffusers, Engineering simulation, Pressure
Proceedings Papers

Numerical Investigation of Stall Mechanism of an Axial Compressor at Three Different Rotating Speeds

HaoGuang Zhang, Feng Tan, Kang An, YanHui Wu, WuLi Chu
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A019, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63777
https://doi.org/10.1115/GT2017-63777
View Paper titled, Numerical Investigation of Stall Mechanism of an Axial Compressor at Three Different Rotating Speeds
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Topics: Compressors, Design, Flow (Dynamics), Axial flow, Leakage, Vortices, Blades, Rotors, Boundary layers, Flow separation
Proceedings Papers

Numerical Investigation of Effect of Inlet Distortion on Compressor Flow Field and Stability

HaoGuang Zhang, Kang An, Feng Tan, YanHui Wu, WuLi Chu
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63369
https://doi.org/10.1115/GT2017-63369
View Paper titled, Numerical Investigation of Effect of Inlet Distortion on Compressor Flow Field and Stability
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Topics: Compressors, Flow (Dynamics), Stability, Rotors, Blades, Computer simulation, Pressure, Clearances (Engineering), Design, Flow separation
Proceedings Papers

Investigation Into Flow Mechanism Leading to the Step Change in Aerodynamic Modes of Rotating Instabilities in a Subsonic Axial Compressor Rotor

Zhiyang Chen, Yanhui Wu, Guowei Yang, Guangyao An, Bo Wang
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A004, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63286
https://doi.org/10.1115/GT2017-63286
View Paper titled, Investigation Into Flow Mechanism Leading to the Step Change in Aerodynamic Modes of Rotating Instabilities in a Subsonic Axial Compressor Rotor
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Topics: Compressors, Flow (Dynamics), Rotors, Oscillations, Pressure, Stability, Traveling waves, Blades, Clearances (Engineering), Engineering simulation
Proceedings Papers

Numerical Investigation Into the Mechanism of Tip Flow Unsteadiness in a Transonic Compressor

Guangyao An, Yanhui Wu, Jinhua Lang, Zhiyang Chen, Bo Wang, Guowei Yang
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A020, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64065
https://doi.org/10.1115/GT2017-64065
View Paper titled, Numerical Investigation Into the Mechanism of Tip Flow Unsteadiness in a Transonic Compressor
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Topics: Compressors, Flow (Dynamics), Vortices, Leakage, Oscillations, Pressure, Rotors, Bubbles, Leakage flows, Computer simulation
Proceedings Papers

Numerical Analysis of the Influences of Balance Hole Diameter on the Flow Characteristics of the Back Chamber of Centrifugal Pump

Wei Dong, Wuli Chu, Xiangjun Li, Yanhui Wu
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A016, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56372
https://doi.org/10.1115/GT2016-56372
View Paper titled, Numerical Analysis of the Influences of Balance Hole Diameter on the Flow Characteristics of the Back Chamber of Centrifugal Pump
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Topics: Centrifugal pumps, Flow (Dynamics), Numerical analysis, Pumps, Fluids, Design, Impellers, Leakage, Algorithms, Boundary layer turbulence
Proceedings Papers

Origins and Structure of Rotating Instability: Part 1 — Experimental and Numerical Observations in a Subsonic Axial Compressor Rotor

Yanhui Wu, Zhiyang Chen, Guangyao An, Jun Liu, Guowei Yang
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A003, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56221
https://doi.org/10.1115/GT2016-56221
View Paper titled, Origins and Structure of Rotating Instability: Part 1 — Experimental and Numerical Observations in a Subsonic Axial Compressor Rotor
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Topics: Compressors, Rotors, Flow (Dynamics), Clearances (Engineering), Oscillations, Blades, Stability, Traveling waves, Unsteady flow, Design
Proceedings Papers

Origins and Structure of Rotating Instability: Part 2 — Numerical Observations in a Transonic Axial Compressor Rotor

Yanhui Wu, Guangyao An, Zhiyang Chen, Jun Liu, Guowei Yang
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A004, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56223
https://doi.org/10.1115/GT2016-56223
View Paper titled, Origins and Structure of Rotating Instability: Part 2 — Numerical Observations in a Transonic Axial Compressor Rotor
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Topics: Compressors, Rotors, Flow (Dynamics), Blades, Unsteady flow, Vortices, Fluids, Oscillations, Clearances (Engineering), Computation
Proceedings Papers

Experimental and Numerical Investigation of Effect of Center Offset Degree on Compressor Stability With Circumferential Grooved Casing Treatment

HaoGuang Zhang, Feng Tan, YanHui Wu, WuLi Chu, Wei Wang, Kang An
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A021, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56757
https://doi.org/10.1115/GT2016-56757
View Paper titled, Experimental and Numerical Investigation of Effect of Center Offset Degree on Compressor Stability With Circumferential Grooved Casing Treatment
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Topics: Compressors, Stability, Rotors, Blades, Chords (Trusses), Flow (Dynamics), Clearances (Engineering), Design, Leakage flows, Numerical analysis
Proceedings Papers

The Effects on Stability, Performance, and Tip Leakage Flow of Recirculating Casing Treatment in a Subsonic Axial Flow Compressor

Wei Wang, Wuli Chu, Haoguang Zhang, Yanhui Wu
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A020, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56756
https://doi.org/10.1115/GT2016-56756
View Paper titled, The Effects on Stability, Performance, and Tip Leakage Flow of Recirculating Casing Treatment in a Subsonic Axial Flow Compressor
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Topics: Axial flow, Leakage flows, Stability, Flow (Dynamics), Leakage, Ejectors, Pressure, Compressors, Rotors, Stall inception
Proceedings Papers

Numerical Investigation on the Effects of Circumferential Coverage of Injection in a Transonic Compressor With Discrete Tip Injection

Wei Wang, Wuli Chu, Haoguang Zhang, Yanhui Wu
Proc. ASME. GT2014, Volume 2A: Turbomachinery, V02AT37A012, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25420
https://doi.org/10.1115/GT2014-25420
View Paper titled, Numerical Investigation on the Effects of Circumferential Coverage of Injection in a Transonic Compressor With Discrete Tip Injection
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Topics: Compressors, Stability, Ejectors, Pressure, Blades, Computer simulation, Flow (Dynamics), Rotors, Unsteady flow
Proceedings Papers

Numerical Investigation of Pressure Fluctuation on the Volute of a Backward Curved Blade Centrifugal Fan

Jianhua Zhang, Wuli Chu, Yanhui Wu, Haoguang Zhang, Xingjie Dong
Proc. ASME. GT2014, Volume 1A: Aircraft Engine; Fans and Blowers, V01AT10A010, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-25707
https://doi.org/10.1115/GT2014-25707
View Paper titled, Numerical Investigation of Pressure Fluctuation on the Volute of a Backward Curved Blade Centrifugal Fan
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Topics: Blades, Pressure, Fluctuations (Physics), Flow (Dynamics), Impellers, Unsteady flow, Engineering simulation, Noise (Sound), Simulation, Vibration