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Journal Articles

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

Accepted Manuscript
Mingyang Hao, Bo Bai, Jiawei Zhang, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach.
Paper No: TURBO-24-1072
https://doi.org/10.1115/1.4067244
Published Online: November 21, 2024
View Article titled, Uncertainty Analysis of Laser Drilling Imperfection and Impacts on the Cooling Performance of a Transonic Turbine Vane
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Topics: Cooling, Drilling, Lasers, Turbines, Turbochargers, Uncertainty analysis, Uncertainty quantification, Flow (Dynamics), Fluctuations (Physics), Algorithms
Journal Articles

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

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 Article titled, 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
Proceedings Papers

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

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
Journal Articles

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

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 Article titled, 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
Journal Articles

Effects of Hole Blockage on Endwall Film Cooling and Vane Phantom Cooling Performances of a Transonic Turbine Vane

Bo Bai, Zhigang Li, Kaiyuan Zhang, Jun Li, Shuo Mao, Wing F. Ng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. April 2023, 145(4): 041001.
Paper No: GTP-22-1207
https://doi.org/10.1115/1.4056094
Published Online: December 8, 2022
View Article titled, Effects of Hole Blockage on Endwall Film Cooling and Vane Phantom Cooling Performances of a Transonic Turbine Vane
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Topics: Coolants, Film cooling, Phantom cooling, Flow (Dynamics), Cooling
Proceedings Papers

Development of a Transient Test Facility for Evaluating the Aerothermodynamic Performance of Gas Turbine Cascades

Bo Bai, Yuanyuan Li, Zhigang Li, Jun Li
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT13A015, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82573
https://doi.org/10.1115/GT2022-82573
View Paper titled, Development of a Transient Test Facility for Evaluating the Aerothermodynamic Performance of Gas Turbine Cascades
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Topics: Gas turbines, Test facilities, Transients (Dynamics), Cascades (Fluid dynamics), Design, Flow (Dynamics), Temperature, Compressors, Control systems, Exhaust systems
Journal Articles

Uncertainty Quantification on the Cooling Performance of a Transonic Turbine Vane With Upstream Endwall Misalignment

Mingyang Hao, Bo Bai, Yuanyuan Li, Zhigang Li, Jun Li
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. December 2022, 144(12): 121004.
Paper No: TURBO-22-1124
https://doi.org/10.1115/1.4055269
Published Online: September 15, 2022
View Article titled, Uncertainty Quantification on the Cooling Performance of a Transonic Turbine Vane With Upstream Endwall Misalignment
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Uncertainty quantification, Geometry, Design, Uncertainty
Journal Articles

Effects of Upstream Step Geometries on Endwall Film Cooling and Phantom Cooling Performances of a Transonic Turbine Vane

Bo Bai, 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. December 2022, 14(12): 121005.
Paper No: TSEA-22-1110
https://doi.org/10.1115/1.4055006
Published Online: August 24, 2022
View Article titled, Effects of Upstream Step Geometries on Endwall Film Cooling and Phantom Cooling Performances of a Transonic Turbine Vane
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Topics: Coolants, Film cooling, Geometry, Phantom cooling, Flow (Dynamics), Heat flux, Pressure, Cascades (Fluid dynamics)
Journal Articles

Turbine Vane Endwall Film Cooling and Pressure Side Phantom Cooling Performances With Upstream Coolant Flow at Various Injection Angles

Bo Bai, 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 2022, 14(11): 111014.
Paper No: TSEA-22-1128
https://doi.org/10.1115/1.4054848
Published Online: July 18, 2022
View Article titled, Turbine Vane Endwall Film Cooling and Pressure Side Phantom Cooling Performances With Upstream Coolant Flow at Various Injection Angles
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Topics: Coolants, Density, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Temperature, Turbulence
Journal Articles

The Effects of Axisymmetric Convergent Contouring and Blowing Ratio on Endwall Film Cooling and Vane Pressure Side Surface Phantom Cooling Performance

Bo Bai, Zhigang Li, Jun Li, Shuo Mao, Wing F. Ng
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. February 2022, 144(2): 021020.
Paper No: GTP-21-1228
https://doi.org/10.1115/1.4052500
Published Online: December 3, 2021
View Article titled, The Effects of Axisymmetric Convergent Contouring and Blowing Ratio on Endwall Film Cooling and Vane Pressure Side Surface Phantom Cooling Performance
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Topics: Coolants, Film cooling, Flow (Dynamics), Phantom cooling, Pressure, Shapes, Design, Heat transfer
Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051004.
Paper No: TURBO-21-1102
https://doi.org/10.1115/1.4052738
Published Online: November 17, 2021
View Article titled, Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 2—Effect of Combustor-Nozzle Guide Vane Misalignment
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Topics: Combustion chambers, Coolants, Cooling, Film cooling, Flow (Dynamics), Heat transfer, Nozzle guide vanes, Vortices, Pressure, Design
Journal Articles

Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio

Shuo Mao, Ridge Sibold, Wing F. Ng, Zhigang Li, Bo Bai, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. May 2022, 144(5): 051003.
Paper No: TURBO-21-1101
https://doi.org/10.1115/1.4052754
Published Online: November 17, 2021
View Article titled, Experimental Study of the Endwall Heat Transfer of a Transonic Nozzle Guide Vane With Upstream Jet Purge Cooling Part 1—Effect of Density Ratio
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Topics: Coolants, Cooling, Density, Flow (Dynamics), Film cooling, Nozzle guide vanes, Heat transfer, Pressure, Computational fluid dynamics, Momentum
Journal Articles

Endwall Heat Transfer and Cooling Performance of a Transonic Turbine Vane With Upstream Injection Flow

Zhigang Li, Bo Bai, Jun Li, Shuo Mao, Wing F. Ng, Hongzhou Xu, Michael Fox
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. April 2022, 144(4): 041004.
Paper No: TURBO-20-1300
https://doi.org/10.1115/1.4052457
Published Online: November 5, 2021
View Article titled, Endwall Heat Transfer and Cooling Performance of a Transonic Turbine Vane With Upstream Injection Flow
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Topics: Coolants, Cooling, Film cooling, Flow (Dynamics), Heat transfer, Computational fluid dynamics, Turbulence, Turbines, Heat transfer coefficients
Proceedings Papers

Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade

Zhigang Li, Bo Bai, Luxuan Liu, Jun Li, Shuo Mao, Wing Ng, Hongzhou Xu, Michael Fox
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14639
https://doi.org/10.1115/GT2020-14639
View Paper titled, Effects of Freestream Turbulence Intensity, Turbulence Length Scale, and Exit Reynolds Number on Vane Endwall Secondary Flow and Heat Transfer in a Transonic Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Heat transfer, Reynolds number, Turbines, Turbulence, Stress, Combustion chambers, Gas turbines, Mach number
Proceedings Papers

Endwall Heat Transfer and Cooling Performance of a Transonic Turbine Vane With Upstream Injection Flow

Zhigang Li, Bo Bai, Jun Li, Shuo Mao, Wing Ng, Hongzhou Xu, Michael Fox
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A071, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16160
https://doi.org/10.1115/GT2020-16160
View Paper titled, Endwall Heat Transfer and Cooling Performance of a Transonic Turbine Vane With Upstream Injection Flow
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Topics: Cooling, Flow (Dynamics), Heat transfer, Turbines, Coolants, Film cooling, Turbulence, Computational fluid dynamics, Cascades (Fluid dynamics), Chords (Trusses)
Proceedings Papers

Effects of Upstream Step Geometry on Axisymmetric Converging Vane Endwall Heat Transfer and Film Cooling at Transonic Conditions

Bo Bai, Zhigang Li, Jun Li, Shuo Mao, Wing Ng, Hongzhou Xu, Michael Fox
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A070, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16154
https://doi.org/10.1115/GT2020-16154
View Paper titled, Effects of Upstream Step Geometry on Axisymmetric Converging Vane Endwall Heat Transfer and Film Cooling at Transonic Conditions
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Topics: Film cooling, Geometry, Heat transfer, Design, Flow (Dynamics), Gas turbines, Stress, Turbulence, Combustion chambers, Computational fluid dynamics
Proceedings Papers

Ocean Turbulent Mixing in Northern Bohai Strait, China

Shu-xiu Liang, Zhao-chen Sun, Song-lin Han, Hong-qiang Yin, Bo Bai
Proc. ASME. OMAE2013, Volume 5: Ocean Engineering, V005T06A081, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-11294
https://doi.org/10.1115/OMAE2013-11294
View Paper titled, Ocean Turbulent Mixing in Northern Bohai Strait, China
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Topics: China, Energy dissipation, Heat, Oceans, Thermal diffusivity, Turbulence