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Journal Articles

Unsteady Interaction Between Purge Flow and Secondary Flow in High-Lift Low-Pressure Turbine

Xiao Qu, Meng Wu, Yanfeng Zhang, Xingen Lu, Liunan Li, Yuyan Jiang, Junqiang Zhu
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111005.
Paper No: TURBO-23-1352
https://doi.org/10.1115/1.4065566
Published Online: June 7, 2024
View Article titled, Unsteady Interaction Between Purge Flow and Secondary Flow in High-Lift Low-Pressure Turbine
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Topics: Blades, Flow (Dynamics), Pressure, Wakes, Vortices, Turbines
Proceedings Papers

Study of Geometric Parameter Influence on Fishtail Pipe Diffuser Performance

Ge Han, Xingen Lu, Yanfeng Zhang, Shengfeng Zhao, Chengwu Yang, Junqiang Zhu
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A028, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57404
https://doi.org/10.1115/GT2016-57404
View Paper titled, Study of Geometric Parameter Influence on Fishtail Pipe Diffuser Performance
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Topics: Diffusers, Pipes, Flow (Dynamics), Compressors, Combustion chambers, Design, High pressure (Physics), Pressure, Shapes, Engines
Proceedings Papers

Numerical Investigation of a Cantilevered Compressor Stator at Varying Clearance Sizes

Chengwu Yang, Xingen Lu, Yanfeng Zhang, Shengfeng Zhao, Junqiang Zhu
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A009, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42124
https://doi.org/10.1115/GT2015-42124
View Paper titled, Numerical Investigation of a Cantilevered Compressor Stator at Varying Clearance Sizes
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Topics: Clearances (Engineering), Compressors, Stators, Flow (Dynamics), Leakage flows, Rotors, Computer software, Corners (Structural elements), Flow turning, Leakage
Proceedings Papers

Study of a Highly Loaded Centrifugal Compressor With Pipe Diffuser at Design and Off-Design Operating Conditions

Ge Han, Xingen Lu, Yanfeng Zhang, Shengfeng Zhao, Junqiang Zhu
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT42A030, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43426
https://doi.org/10.1115/GT2015-43426
View Paper titled, Study of a Highly Loaded Centrifugal Compressor With Pipe Diffuser at Design and Off-Design Operating Conditions
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Topics: Compressors, Design, Diffusers, Pipes, Wedges, Flow (Dynamics), Flow separation, Pressure, Surges, Boundary layers
Journal Articles

Parametric Studies of Pipe Diffuser on Performance of a Highly Loaded Centrifugal Compressor

Ge Han, Xingen Lu, Shengfeng Zhao, Chengwu Yang, Junqiang Zhu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2014, 136(12): 122604.
Paper No: GTP-14-1206
https://doi.org/10.1115/1.4027867
Published Online: July 2, 2014
View Article titled, Parametric Studies of Pipe Diffuser on Performance of a Highly Loaded Centrifugal Compressor
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Topics: Compressors, Diffusers, Pipes, Flow (Dynamics), Design, Impellers
Proceedings Papers

Effect of Fuel Staged Proportion on NO X Emission Performance of Centrally Staged Combustor

Fuqiang Liu, Yong Mu, Cunxi Liu, Jinhu Yang, Yanhui Mao, Gang Xu, Junqiang Zhu
Proc. ASME. GT2013, Volume 1A: Combustion, Fuels and Emissions, V01AT04A015, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94299
https://doi.org/10.1115/GT2013-94299
View Paper titled, Effect of Fuel Staged Proportion on NO X Emission Performance of Centrally Staged Combustor
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Topics: Combustion chambers, Emissions, Fuels, Nitrogen oxides, Combustion, Computational fluid dynamics, Pollution, Temperature, Aviation, Carbon
Proceedings Papers

Study of Flow Control Using a Slotted Blade for a Compressor Airfoil at Low Reynolds Numbers

Min Zhou, Junqiang Zhu, Xingen Lu, Zhihui Ge, Kexue Yan, Rong Huang
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 279-287, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22660
https://doi.org/10.1115/GT2010-22660
View Paper titled, Study of Flow Control Using a Slotted Blade for a Compressor Airfoil at Low Reynolds Numbers
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Topics: Airfoils, Blades, Compressors, Flow control, Reynolds number, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Separation (Technology), Suction
Proceedings Papers

Investigation for the Effects of Circumferential Grooves on the Unsteadiness of Tip Clearance Flow to Enhance Compressor Flow Instability

Shengfeng Zhao, Xingen Lu, Junqiang Zhu, Hongwu Zhang
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 269-277, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22652
https://doi.org/10.1115/GT2010-22652
View Paper titled, Investigation for the Effects of Circumferential Grooves on the Unsteadiness of Tip Clearance Flow to Enhance Compressor Flow Instability
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Flow instability, Axial flow, Blades, Delays, Flow visualization, Leakage flows, Momentum
Proceedings Papers

The Stability-Limiting Flow Mechanisms in a Subsonic Axial-Flow Compressor and Its Passive Control With Casing Treatment

Xingen Lu, Junqiang Zhu, Chaoqun Nie, Weiguang Huang
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 33-43, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50006
https://doi.org/10.1115/GT2008-50006
View Paper titled, The Stability-Limiting Flow Mechanisms in a Subsonic Axial-Flow Compressor and Its Passive Control With Casing Treatment
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Topics: Axial flow, Compressors, Flow (Dynamics), Passive control, Stability, Flow instability, Rotors, Blades, Aircraft engines, Clearances (Engineering)
Proceedings Papers

Improved Profile Loss and Deviation Correlations for Axial-Turbine Blade Rows

Junqiang Zhu, Steen A. Sjolander
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 783-792, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-69077
https://doi.org/10.1115/GT2005-69077
View Paper titled, Improved Profile Loss and Deviation Correlations for Axial-Turbine Blade Rows
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Topics: Blades, Turbines, Design, Airfoils, Databases, Pressure
Proceedings Papers

Axial Location of Casing Treatment in Multistage Axial Flow Compressors

Junqiang Zhu, Yanhui Wu, Wuli Chu
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 365-371, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-69105
https://doi.org/10.1115/GT2005-69105
View Paper titled, Axial Location of Casing Treatment in Multistage Axial Flow Compressors
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Topics: Axial flow, Compressors, Design, Pressure
Proceedings Papers

The Effects of Stepped Tip Gap on Performance and Flowfield of a Subsonic Axial-Flow Compressor Rotor

Xingen Lu, Junqiang Zhu, Wuli Chu, Rugen Wang
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 373-380, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-69106
https://doi.org/10.1115/GT2005-69106
View Paper titled, The Effects of Stepped Tip Gap on Performance and Flowfield of a Subsonic Axial-Flow Compressor Rotor
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Topics: Axial flow, Compressors, Rotors, Clearances (Engineering), Flow (Dynamics), Blades, Leakage flows, Computational methods, Computer simulation, Inlet guide vanes
Journal Articles

Numerical Investigations of the Coupled Flow Through a Subsonic Compressor Rotor and Axial Skewed Slot

Xingen Lu, Wuli Chu, Junqiang Zhu, Yangfeng Zhang
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2009, 131(1): 011001.
https://doi.org/10.1115/1.2948959
Published Online: September 25, 2008
View Article titled, Numerical Investigations of the Coupled Flow Through a Subsonic Compressor Rotor and Axial Skewed Slot
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Topics: Blades, Compressors, Flow (Dynamics), Rotors, Clearances (Engineering)
Proceedings Papers

Behavior of Tip Leakage Flow in an Axial Flow Compressor Rotor

Yanhui Wu, Wuli Chu, Xingen Lu, Junqiang Zhu
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 195-204, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90399
https://doi.org/10.1115/GT2006-90399
View Paper titled, Behavior of Tip Leakage Flow in an Axial Flow Compressor Rotor
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Topics: Axial flow, Leakage flows, Rotors, Flow (Dynamics), Vortices, Blades, Boundary layers, Clearances (Engineering), Pressure, Computation
Proceedings Papers

Mechanism of the Interaction Between Casing Treatment and Tip Leakage Flow in a Subsonic Axial Compressor

Xingen Lu, Wuli Chu, Junqiang Zhu, Yanhui Wu
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 79-90, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90077
https://doi.org/10.1115/GT2006-90077
View Paper titled, Mechanism of the Interaction Between Casing Treatment and Tip Leakage Flow in a Subsonic Axial Compressor
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Topics: Compressors, Leakage flows, Flow (Dynamics), Blades, Clearances (Engineering), Rotors, Axial flow, Flow visualization, Stability, Vortices
Proceedings Papers

Experimental and Numerical Investigation of a Subsonic Compressor With Bend Skewed Slot Casing Treatment

Xingen Lu, Wuli Chu, Junqiang Zhu, Yanhui Wu
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 49-59, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-90026
https://doi.org/10.1115/GT2006-90026
View Paper titled, Experimental and Numerical Investigation of a Subsonic Compressor With Bend Skewed Slot Casing Treatment
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Topics: Compressors, Rotors, Blades, Flow (Dynamics), Axial flow, Chords (Trusses), Computer simulation, Geometry, Physics, Turbomachinery