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Journal Articles

Experimental and Numerical Investigation on the Shock Wave Structure Alterations and Available Energy Loss Variations With a Grooved Nozzle Vane

Ben Zhao, Mingxu Qi, Harold Sun, Xin Shi, Chaochen Ma

J. Turbomach. May 2019, 141(5): 051001.

Paper No: TURBO-18-1065

DOI: https://doi.org/10.1115/1.4041819

Published Online: January 21, 2019

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Topics: Nozzles, Shock waves, Turbines, Flow (Dynamics), Pressure, Mach number

Journal Articles

Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute

Hanzhi Zhang, Ce Yang, Dengfeng Yang, Wenli Wang, Changmao Yang, Mingxu Qi

J. Eng. Gas Turbines Power. February 2019, 141(2): 021030.

Paper No: GTP-18-1479

DOI: https://doi.org/10.1115/1.4041108

Published Online: October 18, 2018

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Topics: Blades, Compressors, Flow (Dynamics), Impellers, Pressure, Stall inception, Vortices, Rotors, Signals, Entropy

Proceedings Papers

Investigation on the Stall Inception Circumferential Position and Stall Process Behavior in a Centrifugal Compressor With Volute

Hanzhi Zhang, Ce Yang, Dengfeng Yang, Wenli Wang, Changmao Yang, Mingxu Qi

Proc. ASME. GT2018, Volume 2B: Turbomachinery, V02BT44A013, June 11–15, 2018

Paper No: GT2018-75765

DOI: https://doi.org/10.1115/GT2018-75765

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Topics: Compressors, Stall inception, Pressure, Impellers, Vortices, Blades, Engineering simulation, Flow (Dynamics), Simulation, Clearances (Engineering)

Journal Articles

Investigation on the Shock Control Using Grooved Surface in a Linear Turbine Nozzle

Xinguo Lei, Mingxu Qi, Harold Sun, Liangjun Hu

J. Turbomach. December 2017, 139(12): 121008.

Paper No: TURBO-17-1122

DOI: https://doi.org/10.1115/1.4037860

Published Online: October 3, 2017

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Topics: Nozzles, Shock waves, Turbines, Pressure

Proceedings Papers

Investigation of the Coupling Mechanism Between Bent Pipes and Volute on the Stall Inception at the Centrifugal Compressor Inlet

Ce Yang, Yingjun Wang, Dazhong Lao, Hanzhi Zhang, Mingxu Qi, Ding Tong

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A008, June 26–30, 2017

Paper No: GT2017-63356

DOI: https://doi.org/10.1115/GT2017-63356

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Topics: Compressors, Pipes, Stall inception, Pressure, Impellers, Blades, Fatigue failure, Flow (Dynamics), High pressure (Physics), Temperature

Proceedings Papers

Investigation on the Shock Control Using Grooved Surface in a Linear Turbine Nozzle

Xinguo Lei, Mingxu Qi, Harold Sun, Leon Hu

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A021, June 26–30, 2017

Paper No: GT2017-63967

DOI: https://doi.org/10.1115/GT2017-63967

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Topics: Nozzles, Shock (Mechanics), Turbines, Shock waves, Engines, Computer simulation, Impellers, Clearances (Engineering), Emissions, Failure

Proceedings Papers

Numerical Investigation of an Asymmetric Double Suction Centrifugal Compressor With Different Backswept Angle Matching for a Wide Operating Range

Hanzhi Zhang, Dazhong Lao, Longyu Wei, Ce Yang, Mingxu Qi

Proc. ASME. GT2017, Volume 2C: Turbomachinery, V02CT44A009, June 26–30, 2017

Paper No: GT2017-63372

DOI: https://doi.org/10.1115/GT2017-63372

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Topics: Compressors, Suction, Flow (Dynamics), Impellers, Delays, Computer simulation

Proceedings Papers

Flow Loss Mechanism and Modeling in a Centrifugal Compressor Casing

Mingxu Qi, Leon Hu, Harold Sun, Margaret Wooldridge

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A006, June 13–17, 2016

Paper No: GT2016-56243

DOI: https://doi.org/10.1115/GT2016-56243

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Topics: Compressors, Flow (Dynamics), Modeling, Air flow, Cavities, Computer simulation, Engineering simulation, Friction, Geometry, Simulation

Proceedings Papers

Shock, Leakage Flow and Wake Interactions in a Radial Turbine With Variable Guide Vanes

Yinhong Liu, Ce Yang, Mingxu Qi, Hanzhi Zhang, Ben Zhao

Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT42A021, June 16–20, 2014

Paper No: GT2014-25888

DOI: https://doi.org/10.1115/GT2014-25888

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Topics: Guide vanes, Leakage flows, Shock (Mechanics), Turbines, Wakes, Nozzles, Blades, Rotors, Stress, Clearances (Engineering)

Proceedings Papers

Investigation on Loading Pulsation of LP Long Blade Stage in Steam Turbine

Mingxu Qi, Jiandao Yang, Rui Yang, Hong Yang

Proc. ASME. GT2013, Volume 5B: Oil and Gas Applications; Steam Turbines, V05BT25A012, June 3–7, 2013

Paper No: GT2013-94652

DOI: https://doi.org/10.1115/GT2013-94652

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Topics: Blades, Steam turbines, Pressure, Fluctuations (Physics), Rotors, Stators, Turbines, Unsteady flow, Geometry, Shock (Mechanics)

Proceedings Papers

Design and Engine Performance Simulation of a Turbo-Cooling System

Xin Shi, Chaochen Ma, Mingxu Qi, Wei Chen, Wenxiang Li

Proc. ASME. GT2010, Volume 5: Industrial and Cogeneration; Microturbines and Small Turbomachinery; Oil and Gas Applications; Wind Turbine Technology, 447-457, June 14–18, 2010

Paper No: GT2010-22868

DOI: https://doi.org/10.1115/GT2010-22868

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Topics: Cooling, Design, Engines, Simulation, Turbochargers, Compressors, Diesel engines, Turbines, Exhaust systems, Pressure

Proceedings Papers

Numerical Investigation of Leakage and Power Loss for Different Seal Types in Turbine Stage Environment

Rui Yang, Jiandao Yang, Mingxu Qi, Liqun Shi, Zeying Peng

Proc. ASME. GT2010, Volume 4: Heat Transfer, Parts A and B, 1081-1090, June 14–18, 2010

Paper No: GT2010-22743

DOI: https://doi.org/10.1115/GT2010-22743

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Topics: Leakage, Turbines, Honeycomb structures, Clearances (Engineering), Diaphragms (Mechanical devices), Diaphragms (Structural), Flow (Dynamics), Blades, Computational fluid dynamics, Darcy's law