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Journal Articles

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part I: Stage Design and Preliminary Tip Optimization

P. H. Duan, L. He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091001.
Paper No: GTP-23-1578
https://doi.org/10.1115/1.4064325
Published Online: February 8, 2024
View Article titled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part I: Stage Design and Preliminary Tip Optimization
Open the PDF for Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part I: Stage Design and Preliminary Tip Optimization in another window
Topics: Blades, Design, Optimization, Parametrization, Turbines, Rotors, Flow (Dynamics), Stress, Heat
Journal Articles

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function

P. H. Duan, L. He
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2024, 146(9): 091002.
Paper No: GTP-23-1579
https://doi.org/10.1115/1.4064326
Published Online: February 8, 2024
View Article titled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function
Open the PDF for Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages—Part II: Flow Physics and Augmented Aerothermal Integral Objective Function in another window
Topics: Blades, Cavities, Flow (Dynamics), Heat transfer, Optimization, Pressure, Turbines, Design, Platform supply vessels, Heat
Proceedings Papers

Vortical Structures and Loss Mechanism of Tip Leakage Flow In Subsonic and Transonic Turbine Stages

P. H. Duan, L. He
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A032, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83473
https://doi.org/10.1115/GT2022-83473
View Paper titled, Vortical Structures and Loss Mechanism of Tip Leakage Flow In Subsonic and Transonic Turbine Stages
Open the PDF for Vortical Structures and Loss Mechanism of Tip Leakage Flow In Subsonic and Transonic Turbine Stages in another window
Topics: Leakage flows, Turbines, Flow (Dynamics), Cavities, Vortices, Leakage, Platform supply vessels, Pressure, Cascades (Fluid dynamics), Heat transfer
Proceedings Papers

Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part I: Stage Design and Preliminary Tip Optimization

P. H. Duan, L. He
Proc. ASME. GT2022, Volume 10D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Turbomachinery General Interest; Unsteady Flows in Turbomachinery, V10DT34A020, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83050
https://doi.org/10.1115/GT2022-83050
View Paper titled, Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part I: Stage Design and Preliminary Tip Optimization
Open the PDF for Design Optimization of Blade Tip in Subsonic and Transonic Turbine Stages - Part I: Stage Design and Preliminary Tip Optimization in another window
Topics: Blades, Design, Optimization, Turbines, Flow (Dynamics), Rotors, Heat transfer, Mach number, Heat, Stress
Journal Articles

Optimization of Turbine Cascade Squealer Tip Cooling Design by Combining Shaping and Flow Injection

P. H. Duan, L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. November 2021, 143(11): 111007.
Paper No: TURBO-21-1023
https://doi.org/10.1115/1.4051204
Published Online: June 15, 2021
View Article titled, Optimization of Turbine Cascade Squealer Tip Cooling Design by Combining Shaping and Flow Injection
Open the PDF for Optimization of Turbine Cascade Squealer Tip Cooling Design by Combining Shaping and Flow Injection in another window
Topics: Cooling, Design, Flow (Dynamics), Optimization, Turbines, Heat transfer, Cavities, Coolants, Blades
Proceedings Papers

Optimization of Turbine Squealer Tip Cooling Design by Combining Shaping and Flow Injection

P. H. Duan, L. He
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A018, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15116
https://doi.org/10.1115/GT2020-15116
View Paper titled, Optimization of Turbine Squealer Tip Cooling Design by Combining Shaping and Flow Injection
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Topics: Cooling, Design, Flow (Dynamics), Optimization, Turbines, Coolants, Film cooling, Heat transfer, Leakage, Leakage flows
Journal Articles

Application of Multiscale Methodology for Transonic Turbine Blade Tip Cooling Design

P. H. Duan, L. He
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. August 2020, 142(8): 081011.
Paper No: TURBO-20-1010
https://doi.org/10.1115/1.4046462
Published Online: July 29, 2020
View Article titled, Application of Multiscale Methodology for Transonic Turbine Blade Tip Cooling Design
Open the PDF for Application of Multiscale Methodology for Transonic Turbine Blade Tip Cooling Design in another window
Topics: Cooling, Design, Flow (Dynamics), Turbine blades, Heat transfer, Blades, Resolution (Optics), Turbines
Proceedings Papers

Application of Multi-Scale Methodology for Transonic Turbine Blade Tip Cooling Design

P. H. Duan, L. He
Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT22A006, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-91009
https://doi.org/10.1115/GT2019-91009
View Paper titled, Application of Multi-Scale Methodology for Transonic Turbine Blade Tip Cooling Design
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Topics: Cooling, Design, Turbine blades, Flow (Dynamics), Geometry, Turbines, Ducts, Heat transfer, Resolution (Optics), Shock (Mechanics)