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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

J. Turbomach. June 2022, 144(6): 061009.

Paper No: TURBO-20-1153

DOI: https://doi.org/10.1115/1.4053383

Published Online: February 24, 2022

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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

Paper No: GT2021-58492

DOI: https://doi.org/10.1115/GT2021-58492

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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

Paper No: GT2020-15167

DOI: https://doi.org/10.1115/GT2020-15167

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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

Paper No: GT2019-91498

DOI: https://doi.org/10.1115/GT2019-91498

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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

Paper No: GT2018-76147

DOI: https://doi.org/10.1115/GT2018-76147

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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

Paper No: GT2018-75097

DOI: https://doi.org/10.1115/GT2018-75097

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Topics: Compressors, Flow (Dynamics), Impellers, Inlet guide vanes, Surges, Inflow, Computational fluid dynamics, Diffusers, Engineering simulation, Pressure

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

Paper No: GT2017-63286

DOI: https://doi.org/10.1115/GT2017-63286

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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

Paper No: GT2017-64065

DOI: https://doi.org/10.1115/GT2017-64065

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Topics: Compressors, Flow (Dynamics), Vortices, Leakage, Oscillations, Pressure, Rotors, Bubbles, Leakage flows, Computer simulation

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

Paper No: GT2017-63369

DOI: https://doi.org/10.1115/GT2017-63369

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Topics: Compressors, Flow (Dynamics), Stability, Rotors, Blades, Computer simulation, Pressure, Clearances (Engineering), Design, Flow separation

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

Paper No: GT2017-63777

DOI: https://doi.org/10.1115/GT2017-63777

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Topics: Compressors, Design, Flow (Dynamics), Axial flow, Leakage, Vortices, Blades, Rotors, Boundary layers, Flow separation

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

Paper No: GT2016-56756

DOI: https://doi.org/10.1115/GT2016-56756

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Topics: Axial flow, Leakage flows, Stability, Flow (Dynamics), Leakage, Ejectors, Pressure, Compressors, Rotors, Stall inception

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

Paper No: GT2016-56757

DOI: https://doi.org/10.1115/GT2016-56757

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Topics: Compressors, Stability, Rotors, Blades, Chords (Trusses), Flow (Dynamics), Clearances (Engineering), Design, Leakage flows, Numerical analysis

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

Paper No: GT2016-56372

DOI: https://doi.org/10.1115/GT2016-56372

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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 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

Paper No: GT2016-56223

DOI: https://doi.org/10.1115/GT2016-56223

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Topics: Compressors, Rotors, Flow (Dynamics), Blades, Unsteady flow, Vortices, Fluids, Oscillations, Clearances (Engineering), Computation

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

Paper No: GT2016-56221

DOI: https://doi.org/10.1115/GT2016-56221

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Topics: Compressors, Rotors, Flow (Dynamics), Clearances (Engineering), Oscillations, Blades, Stability, Traveling waves, Unsteady flow, Design

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

Paper No: GT2014-25707

DOI: https://doi.org/10.1115/GT2014-25707

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Topics: Blades, Pressure, Fluctuations (Physics), Flow (Dynamics), Impellers, Unsteady flow, Engineering simulation, Noise (Sound), Simulation, Vibration

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

Paper No: GT2014-25420

DOI: https://doi.org/10.1115/GT2014-25420

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Topics: Compressors, Stability, Ejectors, Pressure, Blades, Computer simulation, Flow (Dynamics), Rotors, Unsteady flow

Journal Articles

Experimental and Numerical Investigation of Flow Characteristics Near Casing in an Axial Flow Compressor Rotor at Stable and Stall Inception Conditions

Yanhui Wu, Junfeng Wu, Gaoguang Zhang, Wuli Chu

J. Fluids Eng. November 2014, 136(11): 111106.

Paper No: FE-13-1450

DOI: https://doi.org/10.1115/1.4027178

Published Online: September 4, 2014

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Topics: Flow (Dynamics), Rotors, Pressure, Stall inception, Probes

Proceedings Papers

Experimental and Numerical Investigation of Near-Tip Flow Field in an Axial Flow Compressor Rotor: Part I — Flow Characteristics at Stable Operating Conditions

Yanhui Wu, Junfeng Wu, Haoguang Zhang, Wuli Chu

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A010, June 3–7, 2013

Paper No: GT2013-94479

DOI: https://doi.org/10.1115/GT2013-94479

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Topics: Axial flow, Flow (Dynamics), Rotors, Fourier transforms, Pressure, Signals, Annulus, Blades, Compressors, Databases

Proceedings Papers

Experimental and Numerical Investigation of Near-Tip Flow Field in an Axial Flow Compressor Rotor: Part II — Flow Characteristics at Stall Inception Condition

Yanhui Wu, Junfeng Wu, Haoguang Zhang, Wuli Chu

Proc. ASME. GT2013, Volume 6C: Turbomachinery, V06CT42A011, June 3–7, 2013

Paper No: GT2013-94480

DOI: https://doi.org/10.1115/GT2013-94480

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Topics: Axial flow, Flow (Dynamics), Rotors, Stall inception, Pressure, Signals, Simulation, Annulus, Clearances (Engineering), Compressors

Journal citation

NARROW

Comparative Study of Tip Injection in a Transonic and Subsonic Compressor

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

Periodic Unsteadiness of Tip Clearance Vortex in an Axial Compressor Rotor

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Experimental and Numerical Investigation of Flow Characteristics Near Casing in an Axial Flow Compressor Rotor at Stable and Stall Inception Conditions

Experimental and Numerical Investigation of Near-Tip Flow Field in an Axial Flow Compressor Rotor: Part I — Flow Characteristics at Stable Operating Conditions

Experimental and Numerical Investigation of Near-Tip Flow Field in an Axial Flow Compressor Rotor: Part II — Flow Characteristics at Stall Inception Condition

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