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Journal Articles

Heat Transfer Characteristics of the Multicavity Tips at Different Turbulence Levels

Feng Li, Weixin Zhang, Zhao Liu, Zhenping Feng
Journal: ASME Journal of Heat and Mass Transfer
Article Type: Research-Article
J. Heat Mass Transfer. June 2023, 145(6): 063901.
Paper No: HT-22-1614
DOI: https://doi.org/10.1115/1.4056228
Published Online: January 12, 2023
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Topics: Blades, Cavities, Corners (Structural elements), Design, Flow (Dynamics), Heat transfer, Simulation, Turbines, Turbulence, Pressure
Journal Articles

Particulate Deposition Effects on Internal Swirl Cooling of Turbine Blades

Xing Yang, Zihan Hao, Florian Seibold, Zhenping Feng, Phillip Ligrani, Bernhard Weigand
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2023, 145(5): 051020.
Paper No: GTP-22-1501
DOI: https://doi.org/10.1115/1.4056264
Published Online: January 10, 2023
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Topics: Flow (Dynamics), Particulate matter, Cooling, Simulation, Swirling flow
Journal Articles

Cooling and Flow Characteristics of Multi-Channel Wall Jet Structure With Film Holes at Blade Leading Edge

Huihui Wang, Qinghua Deng, Wei He, Zhenping Feng
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. June 2023, 145(6): 061009.
Paper No: TURBO-22-1229
DOI: https://doi.org/10.1115/1.4056513
Published Online: January 9, 2023
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Topics: Blades, Cooling, Flow (Dynamics), Coolants, Composite materials
Proceedings Papers

Crossflow Effect on Heat Transfer and Flow Characteristics of Simplified Double Wall Cooling Structure

Juan He, Qinghua Deng, Kun Xiao, Zhenping Feng
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A033, June 13–17, 2022
Paper No: GT2022-82769
DOI: https://doi.org/10.1115/GT2022-82769
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Topics: Cooling, Flow (Dynamics), Heat transfer
Proceedings Papers

Investigations on Cooling Hole Patterns Over a Turbine Endwall for Improving Cooling Effectiveness

Xing Yang, Qiang Zhao, Hang Wu, Zhenping Feng
Proc. ASME. GT2022, Volume 6A: Heat Transfer — Combustors; Film Cooling, V06AT12A037, June 13–17, 2022
Paper No: GT2022-82799
DOI: https://doi.org/10.1115/GT2022-82799
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Topics: Cooling, Film cooling, Pressure, Turbines
Proceedings Papers

Heat Transfer Enhancement of Swirl Cooling by Different Crossflow Diverters

Kun Xiao, Juan He, Zhenping Feng
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A023, June 13–17, 2022
Paper No: GT2022-82775
DOI: https://doi.org/10.1115/GT2022-82775
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Topics: Cooling, Heat transfer
Proceedings Papers

Windage Loss and Flow Characteristics in Impeller Back Clearance of sCO 2 Centrifugal Compressor

Lehao Hu, Qinghua Deng, Zhigang Li, Jun Li, Zhenping Feng
Proc. ASME. GT2022, Volume 9: Supercritical CO2, V009T28A018, June 13–17, 2022
Paper No: GT2022-82921
DOI: https://doi.org/10.1115/GT2022-82921
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Impellers
Journal Articles

Experimental and Numerical Investigations Into the Blade Tip Phantom Cooling Performance

Feng Li, Zhe Jia, Haifeng Wang, Zhao Liu, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071013.
Paper No: GTP-21-1694
DOI: https://doi.org/10.1115/1.4054525
Published Online: May 24, 2022
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Topics: Blades, Cooling, Flow (Dynamics), Phantom cooling, Temperature, Pressure, Turbulence
Journal Articles

Static and Rotordynamic Characteristics for Two Types of Novel Hole-Pattern Seals Operating in Supercritical CO 2 Turbomachinery

Zhigang Li, Zhuocong Li, Jun Li, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2022, 144(7): 071006.
Paper No: GTP-21-1636
DOI: https://doi.org/10.1115/1.4054374
Published Online: May 20, 2022
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Topics: Brakes, Cavities, Clearances (Engineering), Dampers, Damping, Fluids, Pressure, Rotors, Stiffness, Supercritical carbon dioxide
Journal Articles

Experimental and Numerical Investigations of Extended Jet Effects on Multiple-Jet Impingement Heat Transfer Characteristics

Xing Yang, Hang Wu, Zhenping Feng
Journal: Journal of Thermal Science and Engineering Applications
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. October 2022, 14(10): 101015.
Paper No: TSEA-22-1017
DOI: https://doi.org/10.1115/1.4054214
Published Online: May 12, 2022
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Topics: Flow (Dynamics), Heat transfer, Jets, Impingement cooling, Liquid crystals
Journal Articles

Multiparameter Optimization to Improve the Erosion Resistance of Coating by Finite Element Simulation

Fang Li, Liuxi Cai, Shunsen Wang, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2022, 144(5): 051013.
Paper No: GTP-21-1580
DOI: https://doi.org/10.1115/1.4053192
Published Online: February 21, 2022
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Topics: Coating processes, Coatings, Erosion, Stress, Tension, Poisson ratio, Young's modulus
Journal Articles

Heat Transfer Enhancement of Impingement Cooling by Different Crossflow Diverters

Juan He, Qinghua Deng, Kun Xiao, Zhenping Feng
Journal: Journal of Heat Transfer
Article Type: Research-Article
J. Heat Transfer. April 2022, 144(4): 042001.
Paper No: HT-21-1404
DOI: https://doi.org/10.1115/1.4053275
Published Online: January 25, 2022
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Topics: Flow (Dynamics), Heat transfer, Impingement cooling, Jets, Turbulence, Reynolds number, Friction, Coolants
Includes: Supplementary data
Proceedings Papers

Static and Rotordynamic Characteristics for Two Novel Hole-Pattern Annular Liquid Seals With Circumferentially- /Axially- Oblique Hole Cavities

Zhi Fang, Zhigang Li, Jun Li, Zhenping Feng
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A013, June 7–11, 2021
Paper No: GT2021-58996
DOI: https://doi.org/10.1115/GT2021-58996
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Topics: Cavities, Leakage, Design, Abrasion, Manufacturing, Rotors, Transients (Dynamics), Bearings, Centrifugal pumps, Clearances (Engineering)
Proceedings Papers

Experimental Investigation and Optimal Design on the Film Cooling Performance of Fan-Shaped Hole With Vortex Generator Fed by Crossflow

Jie Wang, Chao Zhang, Xuebin Liu, Liming Song, Jun Li, Zhenping Feng
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A008, June 7–11, 2021
Paper No: GT2021-59144
DOI: https://doi.org/10.1115/GT2021-59144
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Topics: Design, Film cooling, Generators, Vortices
Proceedings Papers

Film Cooling and Aerodynamic Performance on Multi-Cavity Squealer Tip of a Turbine Blade

Feng Li, Zhao Liu, Zhenping Feng
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A025, June 7–11, 2021
Paper No: GT2021-59993
DOI: https://doi.org/10.1115/GT2021-59993
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Topics: Cavities, Film cooling, Turbine blades
Proceedings Papers

Conjugate Heat Transfer Characteristics of Double Wall Cooling With Gradient Diameter of Film and Impingement Holes

Juan He, Qinghua Deng, Zhenping Feng
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A017, June 7–11, 2021
Paper No: GT2021-59423
DOI: https://doi.org/10.1115/GT2021-59423
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Topics: Cooling, Heat transfer, Flow (Dynamics), Pressure, Film cooling, Film flow, Flat plates, Impingement cooling, Reynolds-averaged Navier–Stokes equations, Temperature uniformity
Proceedings Papers

Film Cooling Effectiveness Enhancement Using Multi-Longitudinal Vortex Generated by Alternating Elliptical Film Holes

Kun Xiao, Juan He, Zhenping Feng
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A001, June 7–11, 2021
Paper No: GT2021-58451
DOI: https://doi.org/10.1115/GT2021-58451
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Topics: Cooling, Film cooling, Kidney, Pressure, Vortices
Proceedings Papers

Jet Impingement Heat Transfer Enhancement With Different Crossflow Diverter Shapes

Juan He, Qinghua Deng, Zhenping Feng
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A008, June 7–11, 2021
Paper No: GT2021-59080
DOI: https://doi.org/10.1115/GT2021-59080
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Topics: Friction, Heat transfer, Impingement cooling, Shapes, Reynolds number, Flow (Dynamics), Blades, Cooling, Diamonds, Engineering simulation
Proceedings Papers

Adjoint Based Heat Conduction Optimization of Struts Parameters Within Hollow Blade

Yougang Ruan, Zhenping Feng
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT15A013, June 7–11, 2021
Paper No: GT2021-59422
DOI: https://doi.org/10.1115/GT2021-59422
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Topics: Blades, Design, Heat conduction, Optimization
Proceedings Papers

Multi-Parameter Optimization to Improve the Erosion Resistance of Coating by FE Simulation

Fang Li, Shunsen Wang, Liuxi Cai, Zhenping Feng
Proc. ASME. GT2021, Volume 7: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V007T17A017, June 7–11, 2021
Paper No: GT2021-59977
DOI: https://doi.org/10.1115/GT2021-59977
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Topics: Coatings, Erosion, Finite element methods, Optimization, Simulation, Tension