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Proceedings Papers

Mechanism Study of Stator Suction Slots to Inhibit the Boundary Layer Separation in a Single-Stage Axial Flow Compressor

Haoguang Zhang, Hao Wang, Yiming Feng, Jinhang Xiao, Wuli Chu
Proc. ASME. GT2024, Volume 12A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V12AT29A044, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128721
https://doi.org/10.1115/GT2024-128721
View Paper titled, Mechanism Study of Stator Suction Slots to Inhibit the Boundary Layer Separation in a Single-Stage Axial Flow Compressor
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Topics: Axial flow, Compressors, Flow (Dynamics), Flow separation, Stators, Suction
Proceedings Papers

Unsteady Effects of Casing Treatment on Tip Flow Structures in a Subsonic Compressor Rotor

Zhidong Chi, Wuli Chu, Haoguang Zhang, Bo Luo
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A027, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82342
https://doi.org/10.1115/GT2022-82342
View Paper titled, Unsteady Effects of Casing Treatment on Tip Flow Structures in a Subsonic Compressor Rotor
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Topics: Compressors, Flow (Dynamics), Rotors
Proceedings Papers

Numerical Investigation of Effect of Blade Surface Slot on the Performance and Flow Field of a Low Speed Centrifugal Fan

HaoGuang Zhang, FeiYang Dong, XuDong Zhang, WuLi Chu
Proc. ASME. GT2020, Volume 2E: Turbomachinery, V02ET39A011, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14472
https://doi.org/10.1115/GT2020-14472
View Paper titled, Numerical Investigation of Effect of Blade Surface Slot on the Performance and Flow Field of a Low Speed Centrifugal Fan
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Topics: Blades, Flow (Dynamics), Impellers, Suction, Boundary layers, Pressure, Vortices, Design, Separation (Technology), Wakes
Proceedings Papers

The Effect of Radial Skew Angles of Blade Angle Slots on the Stability and Performance of an Axial Flow Compressor

HaoGuang Zhang, WenHao Liu, WuLi Chu, EnHao Wang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A021, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14545
https://doi.org/10.1115/GT2020-14545
View Paper titled, The Effect of Radial Skew Angles of Blade Angle Slots on the Stability and Performance of an Axial Flow Compressor
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Topics: Axial flow, Blades, Leakage flows, Stability
Proceedings Papers

Numerical Investigation of Cut-Corner in Recess Vaned Casing Treatment

Xiangyi Chen, Wuli Chu, Haoguang Zhang, Bo Luo
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A016, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90751
https://doi.org/10.1115/GT2019-90751
View Paper titled, Numerical Investigation of Cut-Corner in Recess Vaned Casing Treatment
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Topics: Corners (Structural elements), Flow (Dynamics), Blades, Clearances (Engineering), Computer simulation, Delays, Fans
Proceedings Papers

Numerical Investigation on the Effect of Bleed Port With Self-Recirculating Casing Treatment on the Stability of a 1.5-Stage Transonic Compressor

Yiming Zhong, WuLi Chu, HaoGuang Zhang
Proc. ASME. GT2019, Volume 2A: Turbomachinery, V02AT39A012, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90543
https://doi.org/10.1115/GT2019-90543
View Paper titled, Numerical Investigation on the Effect of Bleed Port With Self-Recirculating Casing Treatment on the Stability of a 1.5-Stage Transonic Compressor
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Topics: Compressors, Stability, Flow (Dynamics), Annulus, Pressure, Suction, Computer simulation, Design, Ejectors, Jets
Proceedings Papers

Impact of a Combination of Micro-Vortex Generator and Boundary Layer Suction on Performance in a High-Load Compressor Cascade

Shan Ma, Wuli Chu, Haoguang Zhang, Chuanle Liu
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A011, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75520
https://doi.org/10.1115/GT2018-75520
View Paper titled, Impact of a Combination of Micro-Vortex Generator and Boundary Layer Suction on Performance in a High-Load Compressor Cascade
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Topics: Boundary layers, Cascades (Fluid dynamics), Compressors, Generators, Stress, Suction, Vortices, Pressure, Flow (Dynamics), Blades
Proceedings Papers

The Influence of Geometry Deformation on a Multistage Compressor

Xin Teng, WuLi Chu, HaoGuang Zhang, Kai Liu, JinGe Li
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A019, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75935
https://doi.org/10.1115/GT2018-75935
View Paper titled, The Influence of Geometry Deformation on a Multistage Compressor
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Topics: Compressors, Deformation, Geometry, Engines, Blades, Flow (Dynamics), Clearances (Engineering), Particulate matter, Pressure, Surface roughness
Proceedings Papers

Numerical Investigation on Effect of Compressor Performance in Single Rotor With Micro-Vortex Generator

Shan Ma, Wuli Chu, Haoguang Zhang, Jinhua Lang, Haiyang Kuang
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A022, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63935
https://doi.org/10.1115/GT2017-63935
View Paper titled, Numerical Investigation on Effect of Compressor Performance in Single Rotor With Micro-Vortex Generator
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Topics: Compressors, Generators, Rotors, Vortices, Flow (Dynamics), Design, Axial flow, Blades, Chords (Trusses), Corners (Structural elements)
Proceedings Papers

Impact of Vortex Produced by a Novel Curve-Micro Vortex Generator on Secondary Flow in Compressor Cascade

Shan Ma, Wuli Chu, Haoguang Zhang, Lanpan Li, Jinhua Lang
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A023, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63948
https://doi.org/10.1115/GT2017-63948
View Paper titled, Impact of Vortex Produced by a Novel Curve-Micro Vortex Generator on Secondary Flow in Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Flow (Dynamics), Generators, Vortices, Chords (Trusses), Design, Separation (Technology), Delays, Numerical analysis
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 of In-Stall Behavior in a Transonic Compressor Rotor

Jinhua Lang, Wuli Chu, Haoguang Zhang, Shan Ma, Xiangyi Chen
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A012, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63759
https://doi.org/10.1115/GT2017-63759
View Paper titled, Investigation of In-Stall Behavior in a Transonic Compressor Rotor
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Topics: Compressors, Rotors, Flow (Dynamics), Vortices, Leakage, Blades, Computer simulation, Cycles, Fluid dynamics, Leakage flows
Proceedings Papers

Numerical Investigation of Effect of Recess Vane Casing Treatments on an Axial Lift Fan Performance

Xiangyi Chen, Wuli Chu, Haoguang Zhang, Jinge Li, Jinhua Lang
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A017, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63767
https://doi.org/10.1115/GT2017-63767
View Paper titled, Numerical Investigation of Effect of Recess Vane Casing Treatments on an Axial Lift Fan Performance
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Topics: Blades, Cavities, Chords (Trusses), Computer software, Design, Fans, Flow (Dynamics), Geometry, High pressure (Physics), Ocean waves
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

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

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

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
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94479
https://doi.org/10.1115/GT2013-94479
View Paper titled, Experimental and Numerical Investigation of Near-Tip Flow Field in an Axial Flow Compressor Rotor: Part I — Flow Characteristics at Stable Operating Conditions
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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
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94480
https://doi.org/10.1115/GT2013-94480
View Paper titled, 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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Topics: Axial flow, Flow (Dynamics), Rotors, Stall inception, Pressure, Signals, Simulation, Annulus, Clearances (Engineering), Compressors