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Proceedings Papers

Large Eddy Simulation Study on the Application of a Whisker Structure to the Lip of a Trailing Edge Cutback

Yuxi Luo, Fengbo Wen, Pierre Sullivan, Songtao Wang, Zhongqi Wang
Proc. ASME. FEDSM2022, Volume 1: Fluid Applications and Systems (FASTC); Fluid Measurement and Instrumentation (FMITC); Fluid Mechanics (FMTC), V001T03A020, August 3–5, 2022
Paper No: FEDSM2022-87552
DOI: https://doi.org/10.1115/FEDSM2022-87552
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Topics: Film cooling, Large eddy simulation, Vortices, Coolants, Airfoils, Cooling, Engineering prototypes, Gas turbines, High temperature, Separation (Technology)
Proceedings Papers

Heat Transfer Characteristics of Blade Internal Tip Surface by Arrays of Delta-Winglet Vortex Generator Pairs

Zhiqi Zhao, Lei Luo, Dandan Qiu, Xun Zhou, Zhongqi Wang
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A020, September 21–25, 2020
Paper No: GT2020-15205
DOI: https://doi.org/10.1115/GT2020-15205
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Topics: Blades, Gas turbines, Generators, Heat transfer, Vortices
Journal Articles

On the Heat Transfer and Flow Structures’ Characteristics of the Turbine Blade Tip Underside With Dirt Purge Holes at Different Locations by Using Topological Analysis

Lei Luo, Zhiqi Zhao, Xiaoxu Kan, Dandan Qiu, Songtao Wang, Zhongqi Wang
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2019, 141(7): 071004.
Paper No: TURBO-18-1140
DOI: https://doi.org/10.1115/1.4042654
Published Online: February 21, 2019
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Topics: Flow (Dynamics), Heat transfer, Topology, Vortices, Cooling, Blades, Pressure, Fluids, Turbine blades, Gas turbines
Proceedings Papers

A Combined Application of Negative Bowed Blade and Endwall Unsteady Pulsed Holed Suction in a Highly Loaded Compressor Cascade

Shaowen Chen, Hongxin Zhang, Qinghe Meng, Songtao Wang, Zhongqi Wang
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT39A017, June 11–15, 2018
Paper No: GT2018-75912
DOI: https://doi.org/10.1115/GT2018-75912
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Suction, Flow (Dynamics), Pressure, Flow control, Aircraft engines, Excitation, Flow separation
Proceedings Papers

Investigation of 3D Blade Design on Flow Field and Performance of a Low Pressure Turbine Stage

Zhiyuan Zhao, Xin Du, Fengbo Wen, Zhongqi Wang
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT40A015, June 26–30, 2017
Paper No: GT2017-63772
DOI: https://doi.org/10.1115/GT2017-63772
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Topics: Blades, Design, Flow (Dynamics), Pressure, Turbines, Stators, Rotors, Entropy, Engineering simulation, Fluids
Journal Articles

Using a Bowed Blade to Improve the Supersonic Flow Performance in the Nozzle of a Supersonic Industrial Steam Turbine

Hong Yao, Xun Zhou, Zhongqi Wang
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. October 2017, 139(10): 102604.
Paper No: GTP-16-1388
DOI: https://doi.org/10.1115/1.4036495
Published Online: May 16, 2017
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Topics: Blades, Design, Pressure, Shock waves, Supersonic flow, Stators, Flow (Dynamics), Steam turbines, Outflow, Mach number
Proceedings Papers

Investigation of Riveting Parameters Influence on the Riveted Joints Deformation During Slug Rivet Installation

Zhengping Chang, Zhongqi Wang, Jinming Zhang, Yuan Yang, Yonggang Kang
Proc. ASME. IMECE2016, Volume 2: Advanced Manufacturing, V002T02A027, November 11–17, 2016
Paper No: IMECE2016-66618
DOI: https://doi.org/10.1115/IMECE2016-66618
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Topics: Deformation, Riveting, Rivets, Slug flows, Finite element methods, Finite element model, Aircraft, Cavities, Fatigue life, Machinery
Proceedings Papers

The Effect of Blade Curving on Flow Characteristics in Rectangular Turbine Stator Cascades With Different Incidences

Zhongqi Wang, Wanjin Han, Wenyuan Xu
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A021, June 3–6, 1991
Paper No: 91-GT-060
DOI: https://doi.org/10.1115/91-GT-060
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Topics: Blades, Flow (Dynamics), Stators, Turbines, Cascades (Fluid dynamics), Pressure, Rotors, Tunnels, Vortices
Proceedings Papers

The Quasi-Three Dimensional Design Method for Steam Turbines With Curvilinear Leaned and Twisted Stator Blades

Zhongqi Wang, Fengjun Liu
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A080, June 1–4, 1992
Paper No: 92-GT-223
DOI: https://doi.org/10.1115/92-GT-223
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Topics: Blades, Design methodology, Stators, Steam turbines, Engineering design
Proceedings Papers

Effects of Leaning and Curving of Blades With High Turning Angles on the Aerodynamic Characteristics of Turbine Rectangular Cascades

Wanjin Han, Chunqing Tan, Hong Shi, Mochun Zhou, Zhongqi Wang
Proc. ASME. GT1993, Volume 3B: General, V03BT16A052, May 24–27, 1993
Paper No: 93-GT-296
DOI: https://doi.org/10.1115/93-GT-296
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Topics: Blades, Turbines, Turning angles, Vortices, Cascades (Fluid dynamics), Bubbly flow, Flow (Dynamics), Helium, Pressure, Probes
Proceedings Papers

The Effect of the Pressure Distribution in a Three-Dimensional Flow Field of a Cascade on the Type of Curved Blade

Zhongqi Wang, Jiexian Su, Jingjun Zhong
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A136, June 13–16, 1994
Paper No: 94-GT-409
DOI: https://doi.org/10.1115/94-GT-409
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Pressure, Boundary layers, Compressors, Energy dissipation, Guide vanes, Pressure gradient, Separation (Technology)
Proceedings Papers

The Influence of Blade Negative Curving on the Endwall and Blade Surface Flows

Zhongqi Wang, Wanjin Han
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A106, June 5–8, 1995
Paper No: 95-GT-441
DOI: https://doi.org/10.1115/95-GT-441
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Topics: Blades, Flow (Dynamics), Pressure, Cascades (Fluid dynamics), Separation (Technology), Suction, Boundary layers, Energy dissipation, High pressure (Physics), Inks
Proceedings Papers

The Chordwise Lean of Highly Loaded Turbine Blades

Zhongqi Wang, Wanjin Han
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A030, June 10–13, 1996
Paper No: 96-GT-074
DOI: https://doi.org/10.1115/96-GT-074
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Topics: Blades, Cascades (Fluid dynamics), Pressure gradient, Probes, Turbine blades, Turbines, Vortices
Proceedings Papers

Effect of Blade Curving on the Flow Field Structure in an Annular Turbine Cascade

Yanping Song, Zhongqi Wang, Wencai Lu, Wenyuan Xu
Proc. ASME. GT1999, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A008, June 7–10, 1999
Paper No: 99-GT-069
DOI: https://doi.org/10.1115/99-GT-069
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Topics: Blades, Cascades (Fluid dynamics), Flow (Dynamics), Turbines, Pressure, Flow visualization, Vortices
Proceedings Papers

Relationship Between Optimum Curved Blade Generate Line and Cascade Parameters in Subsonic Axial Compressor

Jing Ling, Xin Du, Songtao Wang, Zhongqi Wang
Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A015, June 16–20, 2014
Paper No: GT2014-25799
DOI: https://doi.org/10.1115/GT2014-25799
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Topics: Blades, Cascades (Fluid dynamics), Compressors, Pressure, Mach number, Design, Optimization, Polynomials, Symmetry (Physics)
Proceedings Papers

Numerical Simulation of 3D Flow Field Structure in Turbine Cascade With Bowed Blades

Songtao Wang, Zhongqi Wang, Guotai Feng
Proc. ASME. GT2001, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A064, June 4–7, 2001
Paper No: 2001-GT-0442
DOI: https://doi.org/10.1115/2001-GT-0442
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Topics: Blades, Cascades (Fluid dynamics), Computer simulation, Flow (Dynamics), Turbines, Vortices, Pressure, Pressure gradient, Suction, Boundary-value problems
Proceedings Papers

Numerical Investigation of Corner Separation on Compressor Cascade

Jing Ling, Xin Du, Songtao Wang, Zhongqi Wang
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT35A027, June 3–7, 2013
Paper No: GT2013-95194
DOI: https://doi.org/10.1115/GT2013-95194
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Separation (Technology), Pressure, Suction, Blades, Pressure gradient, Shapes, Deflection
Proceedings Papers

Study on the Impact of Fouling on Axial Compressor Stage

Shaowen Chen, Chen Zhang, Hui Shi, Songtao Wang, Zhongqi Wang
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1-8, June 11–15, 2012
Paper No: GT2012-68041
DOI: https://doi.org/10.1115/GT2012-68041
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Topics: Compressors, Surface roughness, Flow (Dynamics), Computational fluid dynamics, Computer simulation, Delays, Energy (Physics), NASA, Pressure, Reynolds number
Proceedings Papers

Numerical Study on End-Wall Flow in Highly Loaded Supercritical Compressor Cascades

Bin Jiang, Songtao Wang, Guotai Feng, Zhongqi Wang
Proc. ASME. GT2009, Volume 7: Turbomachinery, Parts A and B, 203-214, June 8–12, 2009
Paper No: GT2009-59589
DOI: https://doi.org/10.1115/GT2009-59589
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Topics: Compressors, Flow (Dynamics), Cascades (Fluid dynamics), Boundary layers, Flow separation, Optimization, Shock waves, Suction, Aerodynamics, Computer simulation
Proceedings Papers

Study on Numerical Methods for Conjugate Heat Transfer Simulation of an Air Cooling Turbine

Qiang Wang, Chi Zhou, Zhaoyuan Guo, Peigang Yan, Guotai Feng, Zhongqi Wang
Proc. ASME. IMECE2008, Volume 10: Heat Transfer, Fluid Flows, and Thermal Systems, Parts A, B, and C, 577-583, October 31–November 6, 2008
Paper No: IMECE2008-66740
DOI: https://doi.org/10.1115/IMECE2008-66740
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Topics: Cooling, Heat transfer, Numerical analysis, Simulation, Turbines, Flow (Dynamics), Fluids, Heat conduction, Turbulence, Air flow