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Proceedings Papers

Loss Analysis of Cavity Leakage Flow in a Compressor Cascade

Hefang Deng, Kailong Xia, Jinfang Teng, Shaopeng Lu, Mingmin Zhu, Xiaoqing Qiang
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A028, June 13–17, 2022
Paper No: GT2022-82361
DOI: https://doi.org/10.1115/GT2022-82361
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Topics: Cascades (Fluid dynamics), Cavities, Clearances (Engineering), Compressors, Entropy, Leakage flows
Proceedings Papers

The Influence of Shrouded Stator Cavity Boundary Conditions on Performance of a 1.5-Stage Low-Speed Research Compressor

Runzhu Shao, Mingmin Zhu, Jinfang Teng, Xiaoqing Qiang
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A018, June 13–17, 2022
Paper No: GT2022-81904
DOI: https://doi.org/10.1115/GT2022-81904
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Topics: Boundary-value problems, Cavities, Compressors, Leakage flows, Stators
Proceedings Papers

Numerical Research on Near Stall Characteristics of a Transonic Axial Compressor Based on Wavelet Analysis

Kailong Xia, Junda Feng, Mingmin Zhu, Hefang Deng, Xiaoqing Qiang, Jinfang Teng
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A029, June 13–17, 2022
Paper No: GT2022-82366
DOI: https://doi.org/10.1115/GT2022-82366
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Topics: Compressors, Simulation, Stall inception, Wavelets
Journal Articles

Loss Analysis of Cavity Leakage Flow in a Compressor Cascade

Hefang Deng, Kailong Xia, Jinfang Teng, Shaopeng Lu, Mingmin Zhu, Xiaoqing Qiang
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121008.
Paper No: TURBO-22-1156
DOI: https://doi.org/10.1115/1.4055334
Published Online: September 19, 2022
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Topics: Cascades (Fluid dynamics), Cavities, Clearances (Engineering), Compressors, Entropy, Flow (Dynamics), Leakage flows, Pressure, Boundary layers, Leakage
Proceedings Papers

The Effects of Incidence and Deviation on the CFD-Based Throughflow Analysis

Jian Li, Dongrun Wu, Jinfang Teng, Mingmin Zhu, Xiaoqing Qiang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A010, September 21–25, 2020
Paper No: GT2020-14293
DOI: https://doi.org/10.1115/GT2020-14293
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Topics: Blades, Computational fluid dynamics, Pressure, Compressors, Design, Flow (Dynamics), Genetic algorithms, NASA, Navier-Stokes equations, Optimization
Proceedings Papers

Experimental and Numerical Researches in a Four-Stage Low Speed Research Compressor Facility

Mingmin Zhu, Xiaoqing Qiang, Zhenzhou Ju, Yuchen Ma, Jinfang Teng
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A075, September 21–25, 2020
Paper No: GT2020-16239
DOI: https://doi.org/10.1115/GT2020-16239
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Topics: Compressors, Simulation, Stators
Proceedings Papers

Non-Axisymmetric Endwall Contouring in a Linear Compressor Cascade

Yuchen Ma, Jinfang Teng, Mingmin Zhu, Xiaoqing Qiang
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A016, September 21–25, 2020
Paper No: GT2020-14366
DOI: https://doi.org/10.1115/GT2020-14366
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Topics: Cascades (Fluid dynamics), Compressors, Computer simulation, Optimization, Pressure
Journal Articles

RELATIVE CASING MOTION EFFECT ON SQUEALER TIP COOLING PERFORMANCE AT TIGHT TIP CLEARANCE

Accepted Manuscript
Diwei Zhu, Qiang Zhang, Shaopeng Lu, Jinfang Teng
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research Papers
J. Thermal Sci. Eng. Appl.
Paper No: TSEA-19-1627
DOI: https://doi.org/10.1115/1.4046518
Published Online: February 28, 2020
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Topics: Clearances (Engineering), Cooling, Blades, Cavities, Computational fluid dynamics, Coolants, Engines, Flow (Dynamics), Gas turbines, Geometry
Proceedings Papers

A Study of Corner Separation in a Linear Compressor Cascade Based on SBES Model

Bingxiao Lu, Jinfang Teng, Mingmin Zhu, Xiaoqing Qiang, Wei Ma
Proc. ASME. IMECE2019, Volume 4: Dynamics, Vibration, and Control, V004T05A042, November 11–14, 2019
Paper No: IMECE2019-10536
DOI: https://doi.org/10.1115/IMECE2019-10536
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Separation (Technology), Flow (Dynamics), Turbulence, Anisotropy, Blades, Boundary layers, Eddies (Fluid dynamics)
Proceedings Papers

Unsteady Passing Wake Effects on Turbine Blade Tip Aerodynamic and Aerothermal Performance With Film Cooling

Bo Zhang, Xiaoqing Qiang, Jinfang Teng, Shaopeng Lu
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT22A002, June 17–21, 2019
Paper No: GT2019-90207
DOI: https://doi.org/10.1115/GT2019-90207
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Topics: Film cooling, Turbine blades, Wakes, Blades, Rotors, Guide vanes, Heat transfer coefficients, Leakage flows, Flow (Dynamics), High pressure (Physics)
Proceedings Papers

Effect of Squealer Rim Slot Structure on Turbine Blade Aerothermal Performance

Mengcheng Qian, Shaopeng Lu, Bo Zhang, Weijie Wang, Jinfang Teng
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT13A005, June 17–21, 2019
Paper No: GT2019-90849
DOI: https://doi.org/10.1115/GT2019-90849
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Topics: Turbine blades, Cavities, Flow (Dynamics), Heat transfer, Aerodynamics, Blades, Computational fluid dynamics, Computer simulation, Heat transfer coefficients, Pressure
Journal Articles

Calculation of Stall Margin Enhancement With Micro-Tip Injection in an Axial Compressor

Xiaohua Liu, Jinfang Teng, Jun Yang, Xiaofeng Sun, Dakun Sun, Chen He, Juan Du
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. August 2019, 141(8): 081109.
Paper No: FE-18-1631
DOI: https://doi.org/10.1115/1.4042561
Published Online: March 4, 2019
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Topics: Compressors, Ejectors, Flow (Dynamics), Pressure, Rotors, Blades
Proceedings Papers

Efficiency Variation on a 4-Stage Low Speed Research Compressor With a Redesigned Cantilevered Stator

Zhenzhou Ju, Jinfang Teng, Lin Fan, Yongjian Zhong, Xiaoqing Qiang
Proc. ASME. IMECE2018, Volume 7: Fluids Engineering, V007T09A076, November 9–15, 2018
Paper No: IMECE2018-87166
DOI: https://doi.org/10.1115/IMECE2018-87166
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Topics: Compressors, Stators, Blades, Engineering prototypes, Flow (Dynamics), Clearances (Engineering), Rotors, Cavities, Computer simulation, Design
Proceedings Papers

Impact of Nonuniform Stagger Angle Distribution on High-Pressure Compressor Rotor Performance

Siyu Zheng, Jinfang Teng, Yu Wu, Fushui Guo, Shaopeng Lu, Xiaoqing Qiang
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A023, June 11–15, 2018
Paper No: GT2018-76067
DOI: https://doi.org/10.1115/GT2018-76067
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Topics: Compressors, High pressure (Physics), Rotors, Manufacturing, Blades, Computer simulation, Density
Proceedings Papers

Influence of Leading Edge Tubercles in an Annular Compressor Cascade With Different Hub-Tip Ratios and Aspect Ratios

Tan Zheng, Mingmin Zhu, Xiaoqing Qiang, Jinfang Teng, Jinzhang Feng
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A026, June 26–30, 2017
Paper No: GT2017-64054
DOI: https://doi.org/10.1115/GT2017-64054
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Separation (Technology), Flow visualization, Vortices, Airfoils, Engineering simulation, Flow control, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Different Effects of Cantilevered and Shrouded Stators on Axial Compressor Performance

Xiayi Si, Jinfang Teng, Xiaoqing Qiang, Jinzhang Feng
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A007, June 26–30, 2017
Paper No: GT2017-63261
DOI: https://doi.org/10.1115/GT2017-63261
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Topics: Compressors, Stators, Clearances (Engineering), Pressure, Design, Cavities, Flow (Dynamics), Leakage flows, Blades, Computer simulation
Proceedings Papers

Effect of Heat Transfer on Pipe Flow Stability

Ce Zhang, Wei Ma, Wensheng Yu, Jinfang Teng
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT22A013, June 26–30, 2017
Paper No: GT2017-64451
DOI: https://doi.org/10.1115/GT2017-64451
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Topics: Heat transfer, Pipe flow, Stability, Flow (Dynamics), Compressibility, Computational fluid dynamics, Cooling, Heating, Mach number, Navier-Stokes equations
Proceedings Papers

Numerical Investigation on Slot Casing Treatment in a Transonic Axial Compressor Stage: Part 1 — Casing Treatment Design

Mingmin Zhu, Xiaoqing Qiang, Jinfang Teng
Proc. ASME. IMECE2016, Volume 1: Advances in Aerospace Technology, V001T03A057, November 11–17, 2016
Paper No: IMECE2016-65260
DOI: https://doi.org/10.1115/IMECE2016-65260
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Topics: Compressors, Design, Flow (Dynamics), Rotors, Entropy, Leakage flows, Porosity, Suction, Separation (Technology), Stability
Proceedings Papers

Numerical Investigation on Slot Casing Treatment in a Transonic Axial Compressor Stage: Part 2 — Unsteady Simulations and Analysis

Mingmin Zhu, Xiaoqing Qiang, Jinfang Teng
Proc. ASME. IMECE2016, Volume 1: Advances in Aerospace Technology, V001T03A058, November 11–17, 2016
Paper No: IMECE2016-65261
DOI: https://doi.org/10.1115/IMECE2016-65261
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Topics: Compressors, Simulation, Flow (Dynamics), Rotors, Blades, Pressure, Unsteady flow, Emission spectroscopy, Fluids, High pressure (Physics)
Proceedings Papers

Application of Humpback Whale Flippers in an Annular Compressor Cascade

Tan Zheng, Xiaoqing Qiang, Jinfang Teng, Jinzhang Feng
Proc. ASME. GT2016, Volume 2A: Turbomachinery, V02AT37A016, June 13–17, 2016
Paper No: GT2016-56589
DOI: https://doi.org/10.1115/GT2016-56589
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Topics: Cascades (Fluid dynamics), Compressors, Separation (Technology), Corners (Structural elements), Engineering simulation, Simulation, Vortices, Blades, Delays, Flow (Dynamics)