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Journal Articles

Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis

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Tianhao Wang, Wensong Xue, Zihan Zhang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2025, 147(11): 111006.
Paper No: GTP-24-1824
https://doi.org/10.1115/1.4068428
Published Online: May 12, 2025
View Articletitled, Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis
Open the PDF for Inlet Preswirl Effects on the Leakage and Dynamic Characteristics of a Labyrinth Seal: Experimental Results and Computational Fluid Dynamics Analysis in another window
Topics: Computational fluid dynamics, Damping, Excitation, Flow (Dynamics), Leakage, Pressure, Rotors, Stators, Stiffness, Numerical analysis
Journal Articles

Numerical Analysis of Leakage Flow and Film Cooling Characteristics of the Inclined Slashface on Gas Turbine Endwall

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Kaiyuan Zhang, Zhiyu Li, Weidong Shao, Zhigang Li, Jun Li
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. July 2025, 17(7): 071005.
Paper No: TSEA-24-1510
https://doi.org/10.1115/1.4068338
Published Online: April 16, 2025
View Articletitled, Numerical Analysis of Leakage Flow and Film Cooling Characteristics of the Inclined Slashface on Gas Turbine Endwall
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Topics: Blades, Cascades (Fluid dynamics), Coolants, Cooling, Film cooling, Flow (Dynamics), Gas turbines, Leakage, Numerical analysis, Phantom cooling
Journal Articles

Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations

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Bo Bai, Xinnan Chen, Hao Zhang, Zhigang Li, Jun Li, Shuo Mao, Wing F. Ng
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. October 2025, 147(10): 101003.
Paper No: TURBO-24-1218
https://doi.org/10.1115/1.4067932
Published Online: February 28, 2025
View Articletitled, Turbine Nozzle Guide Vane Endwall Film Cooling and Vane Phantom Cooling Performances at Various Blocked Film Hole Configurations
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Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Turbines, Temperature, Discharge coefficient
Journal Articles

Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane

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Mingyang Hao, Bo Bai, Jiawei Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2025, 147(4): 041016.
Paper No: TURBO-24-1072
https://doi.org/10.1115/1.4067244
Published Online: December 17, 2024
View Articletitled, Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane
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Topics: Coolants, Cooling, Drilling, Film cooling, Flow (Dynamics), Lasers, Uncertainty quantification, Turbines, Uncertainty, Uncertainty analysis
Proceedings Papers

Analysis of the Acceleration Effect of Anderson’s Fixed-Point Acceleration Method in Core Neutronics Calculations

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Ping An, Wei Lu, Rui Liu, Zhigang Li, Qifen Tang, Jie Shen
Proc. ASME. ICONE31, Volume 5: Nuclear Safety, Security, and Cyber Security; Nuclear Codes, Standards, Licensing, and Regulatory Issues, V005T06A005, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-134930
https://doi.org/10.1115/ICONE31-134930
View Paper titled, Analysis of the Acceleration Effect of Anderson’s Fixed-Point Acceleration Method in Core Neutronics Calculations
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Topics: Boron, Computer software, Cycles, Iterative methods, Neutron flux
Proceedings Papers

A Single Channel Thermal-Hydraulic Calculation Module for PWR Pin-by-Pin Wise Coupled Calculation System

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Zhigang Li, Juejie Pan, Bangyang Xia, Wei Lu, Wenbo Zhao, Shenglong Qiang
Proc. ASME. ICONE31, Volume 6: Thermal-Hydraulics and Safety Analysis, V006T07A001, August 4–8, 2024
Publisher: American Society of Mechanical Engineers
Paper No: ICONE31-124037
https://doi.org/10.1115/ICONE31-124037
View Paper titled, A Single Channel Thermal-Hydraulic Calculation Module for PWR Pin-by-Pin Wise Coupled Calculation System
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Topics: Pressurized water reactors
Journal Articles

A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform

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Tianhao Wang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021024.
Paper No: GTP-24-1657
https://doi.org/10.1115/1.4066718
Published Online: October 25, 2024
View Articletitled, A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform
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Topics: Excitation, Resolution (Optics), Rotors, Signals, Whirls, Computational fluid dynamics, Simulation, Errors, Numerical analysis
Journal Articles

Assessment of Rotordynamic Characteristics for Two Types of Damper Seals Operating in a Steam Turbine

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Zhigang Li, Zihan Zhang, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2025, 147(2): 021005.
Paper No: GTP-24-1370
https://doi.org/10.1115/1.4066295
Published Online: September 26, 2024
View Articletitled, Assessment of Rotordynamic Characteristics for Two Types of Damper Seals Operating in a Steam Turbine
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Topics: Brakes, Dampers, Damping, Fluids, Rotors, Steam turbines, Stiffness, Whirls, Cavities, Pressure
Journal Articles

Sensitivity Analysis of the Static and Rotordynamic Characteristics on Geometric Parameters for a Supercritical Carbon Dioxide Hole-Pattern Damper Seal

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Zhigang Li, Zihan Zhang, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2025, 147(1): 011005.
Paper No: GTP-24-1148
https://doi.org/10.1115/1.4066287
Published Online: September 13, 2024
View Articletitled, Sensitivity Analysis of the Static and Rotordynamic Characteristics on Geometric Parameters for a Supercritical Carbon Dioxide Hole-Pattern Damper Seal
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Topics: Cavities, Computer simulation, Dampers, Damping, Design, Fluids, Leakage, Leakage flows, Numerical analysis, Rotors
Journal Articles

Experimental Study on the Endwall Aerothermal Performance of Turbine Cascades in a Novel Transient Test Facility

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Bo Bai, Mingyang Hao, Yuanyuan Li, Zhigang Li, Jun Li, Shuo Mao, Wing F. Ng
Journal: Journal of Thermal Science and Engineering Applications
Publisher: ASME
Article Type: Research Papers
J. Thermal Sci. Eng. Appl. November 2024, 16(11): 111006.
Paper No: TSEA-24-1217
https://doi.org/10.1115/1.4066406
Published Online: September 10, 2024
View Articletitled, Experimental Study on the Endwall Aerothermal Performance of Turbine Cascades in a Novel Transient Test Facility
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Topics: Blades, Cascades (Fluid dynamics), Film cooling, Flow (Dynamics), Heat transfer, Pressure, Temperature, Test facilities, Transients (Dynamics), Turbines
Journal Articles

Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow

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Zhiyu Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2025, 147(1): 011011.
Paper No: TURBO-24-1162
https://doi.org/10.1115/1.4066272
Published Online: September 3, 2024
View Articletitled, Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow
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Topics: Cascades (Fluid dynamics), Coolants, Design, Film cooling, Flow (Dynamics), Heat transfer, Inflow, Leakage, Pressure, Swirling flow
Proceedings Papers

Effect of Film Hole Configuration on the Impingement-Film Composite Cooling Performance of a Simulated Turbine Blade Leading Edge

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Xinnan Chen, Bo Bai, Zhigang Li, Jun Li
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126204
https://doi.org/10.1115/GT2024-126204
View Paper titled, Effect of Film Hole Configuration on the Impingement-Film Composite Cooling Performance of a Simulated Turbine Blade Leading Edge
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Topics: Composite materials, Cooling, Heat transfer, Impingement cooling, Turbine blades, Coolants, Flow (Dynamics), Discharge coefficient, Film cooling, Pressure
Proceedings Papers

Effects of Combustor Residual Swirl and Hot Spot on Aerothermal Characteristics and Cooling Performance of Gas Turbine Blade

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Tianyi Sun, Zhiyu Li, Zhigang Li, Jun Li, Qingzong Xu, Qiang Du
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A018, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124545
https://doi.org/10.1115/GT2024-124545
View Paper titled, Effects of Combustor Residual Swirl and Hot Spot on Aerothermal Characteristics and Cooling Performance of Gas Turbine Blade
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Topics: Blades, Combustion chambers, Cooling, Gas turbines
Proceedings Papers

Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow

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Zhiyu Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A019, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-124933
https://doi.org/10.1115/GT2024-124933
View Paper titled, Aerothermal Performance of Slashface Leakage With Double Surface Angle Under Realistic Swirling Inflow
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Topics: Film cooling, Inflow, Leakage, Swirling flow, Turbines
Proceedings Papers

Assessment of Rotordynamic Characteristics for the Hole-Pattern Damper Seal in a 150MW Steam Turbine

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Weijun Zhao, Biao Huang, Chunbo Zheng, Zihan Zhang, Zhigang Li
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127426
https://doi.org/10.1115/GT2024-127426
View Paper titled, Assessment of Rotordynamic Characteristics for the Hole-Pattern Damper Seal in a 150MW Steam Turbine
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Topics: Dampers, Steam turbines
Proceedings Papers

Assessment of Rotordynamic Characteristics for the Fully-Partitioned Pocket Damper Seal in a 150MW Steam Turbine

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Weijun Zhao, Wei Sun, Zepei Li, Zihan Zhang, Zhigang Li
Proc. ASME. GT2024, Volume 9: Manufacturing Materials and Metallurgy; Microturbines, Turbochargers, and Small Turbomachines; Oil & Gas Applications; Steam Turbine, V009T20A011, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127379
https://doi.org/10.1115/GT2024-127379
View Paper titled, Assessment of Rotordynamic Characteristics for the Fully-Partitioned Pocket Damper Seal in a 150MW Steam Turbine
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Topics: Dampers, Steam turbines
Proceedings Papers

A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform

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Tianhao Wang, Zhigang Li, Jun Li
Proc. ASME. GT2024, Volume 10A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing, V10AT22A012, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126191
https://doi.org/10.1115/GT2024-126191
View Paper titled, A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform
Open the PDF for A Wide-Bandwidth and High-Resolution Identification Method for the Dynamic Characteristics of Annular Gas Seals Using Hilbert Transform in another window
Topics: Resolution (Optics), Time-frequency analysis, Whirls, Computational fluid dynamics, Rotors, Signals, Clearances (Engineering), Dampers, Deformation, Excitation
Proceedings Papers

Multi-Objective Aerodynamic Optimization of Gas Turbine Exhaust Diffuser: Experimental and Numerical Validations

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Yuxuan Dong, Rui Yang, Xidong Wang, Zhigang Li, Jun Li, Liming Song
Proc. ASME. GT2024, Volume 12C: Turbomachinery — Design Methods and CFD Modeling for Turbomachinery; Ducts, Noise, and Component Interactions, V12CT32A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127354
https://doi.org/10.1115/GT2024-127354
View Paper titled, Multi-Objective Aerodynamic Optimization of Gas Turbine Exhaust Diffuser: Experimental and Numerical Validations
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Topics: Diffusers, Exhaust systems, Gas turbines, Optimization, Pareto optimization
Journal Articles

Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip With Film Cooling

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Ming Huang, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2024, 146(11): 111011.
Paper No: TURBO-23-1088
https://doi.org/10.1115/1.4064081
Published Online: June 25, 2024
View Articletitled, Aerothermal Performance Robustness and Reliability Analysis of Turbine Blade Squealer Tip With Film Cooling
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Topics: Algorithms, Blades, Clearances (Engineering), Cooling, Event history analysis, Film cooling, Flow (Dynamics), Heat flux, Heat transfer, Polynomials
Journal Articles

Turbine Blade Endwall Heat Transfer and Film Cooling Performance With Multigap Jets and Film Holes

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Bo Bai, Zhiyu Li, Mingyang Hao, Yuanyuan Li, Kaiyuan Zhang, Zhigang Li, Jun Li
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2023, 145(11): 111020.
Paper No: GTP-23-1137
https://doi.org/10.1115/1.4063373
Published Online: October 3, 2023
View Articletitled, Turbine Blade Endwall Heat Transfer and Film Cooling Performance With Multigap Jets and Film Holes
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Topics: Blades, Film cooling, Flow (Dynamics), Heat transfer, Jets, Coolants, Heat transfer coefficients