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Journal Articles

Numerical Simulation of the Natural Convective Heat Transfer of Nanofluids in a Square Cavity Based on Different Predictive Models for Single-Phase and Multiphase Flow Mixtures

Jingtao Dong, Qun Zheng, Ze Yuan, Chunhua Xiong, Jinmao Chen
Journal: ASME Journal of Heat and Mass Transfer
Article Type: Research-Article
J. Heat Mass Transfer. March 2023, 145(3): 032601.
Paper No: HT-22-1397
DOI: https://doi.org/10.1115/1.4055432
Published Online: December 9, 2022
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Topics: Cavities, Convection, Nanofluids, Multiphase flow, Computer simulation, Flow (Dynamics), Nanoparticles, Fluids, Thermal conductivity, Heat transfer
Proceedings Papers

Jet Entrance Configurations and Swirl Motion Effects on Heat Transfer Characteristics Inside Blade Leading Edge of the Gas Turbine

Fifi Elwekeel, Antar Abdala, Qun Zheng
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A006, June 13–17, 2022
Paper No: GT2022-79594
DOI: https://doi.org/10.1115/GT2022-79594
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Topics: Blades, Cooling, Gas turbines, Heat transfer, Shapes, Friction, Simulation, Computational fluid dynamics, Cross section (Physics), Reynolds number
Proceedings Papers

Effects of Novel Roughened Wall of Swirl Cooling in Gas Turbine on Heat Transfer Characteristics and Pressure Drop

Fifi Elwekeel, Antar Abdala, Qun Zheng
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A007, June 13–17, 2022
Paper No: GT2022-79595
DOI: https://doi.org/10.1115/GT2022-79595
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Topics: Cooling, Gas turbines, Heat transfer, Pressure drop, Surface roughness
Proceedings Papers

The Effects of Water Ingestion on the Tip Clearance Flow in Compressor Rotors

Lu Yang, Xiaocui Wu, Desheng Qin, Qun Zheng, Hai Zhang
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A007, June 11–15, 2018
Paper No: GT2018-75235
DOI: https://doi.org/10.1115/GT2018-75235
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Rotors, Water, Drops, Compression, Blades, Air flow, Turbulence
Proceedings Papers

Numerical Investigation on a High Endwall Angle Turbine With Swept-Curved Vanes

Fusheng Meng, Jie Gao, Weiliang Fu, Xuezheng Liu, Qun Zheng
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT22A006, June 11–15, 2018
Paper No: GT2018-76501
DOI: https://doi.org/10.1115/GT2018-76501
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Topics: Turbines, Flow (Dynamics), Heat transfer, Heat, Pressure, Stress, Computer simulation, Heat flux, Heat transfer coefficients, Shapes
Proceedings Papers

Conjugate Heat Transfer Analysis on Generic Rim Seal Configurations in Rotor-Stator System

Xingyun Jia, Liguo Wang, Qun Zheng, Hai Zhang, Yuting Jiang
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A010, June 11–15, 2018
Paper No: GT2018-75228
DOI: https://doi.org/10.1115/GT2018-75228
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Topics: Heat transfer, Rotors, Stators, Clearances (Engineering), Disks, Flow (Dynamics), Temperature, Cooling, Temperature distribution
Proceedings Papers

The Mechanism of the Flow in the Hub Corner and the Control by Tailing Edge Gaps

Wenfeng Zhao, Bin Jiang, Yu Duan, Zhitao Tian, Qun Zheng
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A024, June 11–15, 2018
Paper No: GT2018-76072
DOI: https://doi.org/10.1115/GT2018-76072
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Topics: Corners (Structural elements), Flow (Dynamics), Separation (Technology), Pressure gradient, Suction, Vortices, Compressors, Cascades (Fluid dynamics), Design, Diffusion (Physics)
Proceedings Papers

Numerical Simulation of ITD Flows in the Presence of HP Blade and LP Vane

Jie Gao, Xuezheng Liu, Weiyan Xiao, Weiliang Fu, Fusheng Meng, Guoqiang Yue, Qun Zheng
Proc. ASME. GT2018, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T25A002, June 11–15, 2018
Paper No: GT2018-75516
DOI: https://doi.org/10.1115/GT2018-75516
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Topics: Blades, Computer simulation, Flow (Dynamics), Turbines, Ducts, Inflow, Physics, Wakes, Engineering simulation, Fourier transforms
Proceedings Papers

Flow Interactions Between Shrouded Power Turbine and Nonaxisymmetric Exhaust Volute for Marine Gas Turbines

Jie Gao, Feng Lin, Xiying Niu, Qun Zheng, Guoqiang Yue, Weiliang Fu, Ming Wei
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T25A001, June 26–30, 2017
Paper No: GT2017-63043
DOI: https://doi.org/10.1115/GT2017-63043
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Topics: Exhaust systems, Flow (Dynamics), Marine gas turbines, Turbines, Blades, Rotors, Computational fluid dynamics, Aerodynamics, Pressure, Computer software
Proceedings Papers

Research on Film Cooling Mechanism of Vortex Reconstruction Induced by Swirling Coolant Flow

Guoqiang Yue, Ping Dong, Yuting Jiang, Jie Gao, Qun Zheng
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT12A012, June 26–30, 2017
Paper No: GT2017-63886
DOI: https://doi.org/10.1115/GT2017-63886
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Topics: Coolants, Film cooling, Flow (Dynamics), Swirling flow, Vortices, Momentum, Cooling, High temperature, Inflow, Kidney
Proceedings Papers

Control of the Corner Separation in a Linear Cascade by Trailing Gaps

Wenfeng Zhao, Bin Jiang, Qun Zheng
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A043, June 26–30, 2017
Paper No: GT2017-65158
DOI: https://doi.org/10.1115/GT2017-65158
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Topics: Cascades (Fluid dynamics), Corners (Structural elements), Separation (Technology), Vortices, Compressors, Flow (Dynamics), Pressure, Blades, Chords (Trusses), Computer simulation
Proceedings Papers

Investigation on the Highly Loaded Helium Compressor Based on Helium Thermophysical Properties: Part A — The Design of Highly Loaded Axial Helium Compressor

Zhitao Tian, Qun Zheng, Bin Jiang, Qingfang Zhu
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A012, June 26–30, 2017
Paper No: GT2017-63510
DOI: https://doi.org/10.1115/GT2017-63510
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Topics: Compressors, Design, Helium, Design methodology, Blades, Compression, Flow (Dynamics), Mach number, Pressure, Reliability
Proceedings Papers

Investigation on the Highly Loaded Helium Compressor Based on Helium Thermophysical Properties: Part B — The Loss Analysis of Highly Loaded Axial Helium Compressor

Zhitao Tian, Qun Zheng, Bin Jiang, Qingfang Zhu
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A013, June 26–30, 2017
Paper No: GT2017-63511
DOI: https://doi.org/10.1115/GT2017-63511
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Topics: Compressors, Helium, Design, Air compressors, Computational fluid dynamics, Pressure gradient, Cascades (Fluid dynamics), Clearances (Engineering), Cycles, Energy conversion
Proceedings Papers

Effects of Rotor Disc Growth on Flow and Heat Transfer Characteristics of Rim Seal

Xingyun Jia, Qun Zheng, Hai Zhang, Yuting Jiang
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A019, June 26–30, 2017
Paper No: GT2017-64169
DOI: https://doi.org/10.1115/GT2017-64169
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Topics: Disks, Flow (Dynamics), Heat transfer, Rotors, Dislocations, Stators, Turbines, Air flow, Clearances (Engineering), Cooling
Proceedings Papers

Heat and Mass Transfer Characteristics of Water Droplets in Wet Compression Process

Chunlei Liu, Xiang Li, Hai Zhang, Qun Zheng
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T23A003, June 26–30, 2017
Paper No: GT2017-63516
DOI: https://doi.org/10.1115/GT2017-63516
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Topics: Compression, Drops, Heat, Mass transfer, Water, Compressors, Flow (Dynamics), Blades, Computational fluid dynamics, Rotors
Proceedings Papers

Effects of Film Hole Exit Radiusing on Film Cooling Performance

Antar M. M. Abdala, Fifi N. M. Elwekeel, Qun Zheng
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT12A002, June 13–17, 2016
Paper No: GT2016-56185
DOI: https://doi.org/10.1115/GT2016-56185
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Topics: Film cooling, Flow (Dynamics), Discharge coefficient, Heat flux, Heat transfer coefficients, Coolants, Heat transfer, Pressure
Proceedings Papers

Experimental Investigation on the Annular Sector Cascade of a High Endwall-Angle Turbine

Weiliang Fu, Jie Gao, Chen Liang, Fukai Wang, Qun Zheng, Endong Zhou
Proc. ASME. GT2016, Volume 2B: Turbomachinery, V02BT38A043, June 13–17, 2016
Paper No: GT2016-57392
DOI: https://doi.org/10.1115/GT2016-57392
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Topics: Cascades (Fluid dynamics), Turbines, Flow (Dynamics), Blades, Mach number, Pressure, Vortices, Design, Pipes, Pressure sensors
Proceedings Papers

Formation Process of Water Film and Performance Effect on Compressor Stage

Hai Zhang, Xiaojiang Tian, Xiaojun Pan, Jie Zhou, Qun Zheng
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T20A006, June 13–17, 2016
Paper No: GT2016-56569
DOI: https://doi.org/10.1115/GT2016-56569
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Topics: Compressors, Water, Blades, Gas turbines, Drops, Compression, Engines, Flow (Dynamics), Accidents, Aircraft engines
Proceedings Papers

Energy Analysis of Recuperated Gas Turbine Cycles With Mist Blade Cooling

Fifi N. M. Elwekeel, Antar M. M. Abdala, Qun Zheng
Proc. ASME. GT2016, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems, V003T20A001, June 13–17, 2016
Paper No: GT2016-56060
DOI: https://doi.org/10.1115/GT2016-56060
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Topics: Blades, Cooling, Cycles, Gas turbines, Compressors, Pressure, Temperature, Coolants, Film cooling, Fuel consumption
Proceedings Papers

Investigation of Water Film Formation on Blade Surfaces of a Wet Compression Transonic Compressor Rotor

Hai Zhang, Bin Jiang, Mingcong Luo, Xiangkun Liu, Shuangming Fan, Lu Yang, Qun Zheng
Proc. ASME. GT2015, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration, V003T20A011, June 15–19, 2015
Paper No: GT2015-43129
DOI: https://doi.org/10.1115/GT2015-43129
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Topics: Blades, Compression, Compressors, Rotors, Water, Drops, Pressure, Erosion, Film thickness, Flow (Dynamics)