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Journal Articles

Impact of Wall Temperature on Aerothermal Characteristics of an Array of Surface Microstructures

D. Campanaro, L. He

J. Fluids Eng. February 2023, 145(2): 021203.

Paper No: FE-22-1270

https://doi.org/10.1115/1.4056036

Published Online: November 23, 2022

View Article titled, Impact of Wall Temperature on Aerothermal Characteristics of an Array of Surface Microstructures

Topics: Boundary layers, Cooling, Flat plates, Flow (Dynamics), Heat transfer, Reynolds number, Turbulence, Wall temperature, Viscosity, Temperature

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

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

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

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

Topics: Blades, Design, Optimization, Turbines, Flow (Dynamics), Rotors, Heat transfer, Mach number, Heat, Stress

Journal Articles

Investigation of Structurally and Aerodynamically Mistuned Oscillating Cascade Using Fully Coupled Method

H. M. Phan, L. He

J. Eng. Gas Turbines Power. March 2022, 144(3): 031009.

Paper No: GTP-21-1518

https://doi.org/10.1115/1.4052751

Published Online: December 7, 2021

View Article titled, Investigation of Structurally and Aerodynamically Mistuned Oscillating Cascade Using Fully Coupled Method

Topics: Blades, Cascades (Fluid dynamics), Vibration, Oscillations

Journal Articles

A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research

S. Lu, Q. Zhang, L. He

J. Turbomach. May 2022, 144(5): 051002.

Paper No: TURBO-21-1082

https://doi.org/10.1115/1.4052603

Published Online: November 15, 2021

View Article titled, A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research

Topics: Design, Disks, Rotors, Computational fluid dynamics, Flow (Dynamics), Mach number, Cascades (Fluid dynamics), Heat transfer

Proceedings Papers

Investigation of Mistuned Oscillating Cascade Using Fully-Coupled Method

H. M. Phan, L. He

Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT23A009, June 7–11, 2021

Paper No: GT2021-59124

https://doi.org/10.1115/GT2021-59124

View Paper titled, Investigation of Mistuned Oscillating Cascade Using Fully-Coupled Method

Topics: Cascades (Fluid dynamics), Oscillations, Blades, Flutter (Aerodynamics), Damping, Dynamics (Mechanics), Fluid structure interaction, Inspection, Signals, Simulation

Journal Articles

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

P. H. Duan, L. He

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

Topics: Cooling, Design, Flow (Dynamics), Optimization, Turbines, Heat transfer, Cavities, Coolants, Blades

Journal Articles

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

H. M. Phan, L. He

J. Eng. Gas Turbines Power. July 2021, 143(7): 071009.

Paper No: GTP-21-1007

https://doi.org/10.1115/1.4050364

Published Online: March 29, 2021

View Article titled, Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

Topics: Blades, Computation, Flow (Dynamics), Inflow, Unsteady flow, Simulation, Pressure, Resolution (Optics), Modeling, Annulus

Journal Articles

Averaging for High Fidelity Modeling—Toward Large Eddy Simulations in Multi-Passage Multi-Row Configurations

L. He

J. Turbomach. February 2021, 143(2): 021002.

Paper No: TURBO-20-1210

https://doi.org/10.1115/1.4049616

Published Online: February 1, 2021

View Article titled, Averaging for High Fidelity Modeling—Toward Large Eddy Simulations in Multi-Passage Multi-Row Configurations

Topics: Blades, Flow (Dynamics), Modeling, Resolution (Optics), Spacetime, Turbomachinery, Turbulence, Large eddy simulation

Proceedings Papers

Averaging for High Fidelity Modelling: Towards Large Eddy Simulations in Multi-Passage Multi-Row Configurations

L. He

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A030, September 21–25, 2020

Paper No: GT2020-15157

https://doi.org/10.1115/GT2020-15157

View Paper titled, Averaging for High Fidelity Modelling: Towards Large Eddy Simulations in Multi-Passage Multi-Row Configurations

Topics: Blades, Computation, Flow (Dynamics), Flow simulation, Large eddy simulation, Modeling, Resolution (Optics), Scalars, Spacetime, Turbomachinery

Proceedings Papers

A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research

S. Lu, Q. Zhang, L. He

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT13A012, September 21–25, 2020

Paper No: GT2020-14624

https://doi.org/10.1115/GT2020-14624

View Paper titled, A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research

Topics: Design, Disks, Rotors, Cascades (Fluid dynamics), Flow (Dynamics), Belts, Computational fluid dynamics, Engines, Heat transfer, Leakage

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

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

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

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

Topics: Cooling, Design, Flow (Dynamics), Turbine blades, Heat transfer, Blades, Resolution (Optics), Turbines

Journal Articles

Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

H. M. Phan, L. He

J. Turbomach. May 2020, 142(5): 051005.

Paper No: TURBO-19-1211

https://doi.org/10.1115/1.4045657

Published Online: April 9, 2020

View Article titled, Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

Topics: Blades, Cascades (Fluid dynamics), Clearances (Engineering), Damping, Pressure, Suction, Boundary layers, Flow (Dynamics), Compressors, Turbulence

Journal Articles

On the Validity of Scaling Transient Conjugate Heat Transfer Characteristics

R. Maffulli, G. Marinescu, L. He

J. Eng. Gas Turbines Power. March 2020, 142(3): 031021.

Paper No: GTP-19-1542

https://doi.org/10.1115/1.4045868

Published Online: February 5, 2020

View Article titled, On the Validity of Scaling Transient Conjugate Heat Transfer Characteristics

Topics: Fluids, Heat transfer, Rotors, Steam turbines, Stress, Temperature, Transients (Dynamics), Specific heat, Flow (Dynamics), Multiscale modeling

Journal Articles

Implicit Discontinuous Galerkin Solution on Unstructured Mesh for Turbine Blade Secondary Flow

M. Yao, L. He

J. Turbomach. January 2020, 142(1): 011004.

Paper No: TURBO-18-1330

https://doi.org/10.1115/1.4045551

Published Online: December 14, 2019

View Article titled, Implicit Discontinuous Galerkin Solution on Unstructured Mesh for Turbine Blade Secondary Flow

Topics: Cascades (Fluid dynamics), Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbines, Turbulence, Cylinders, Separation (Technology), Boundary layers, Pressure, Blades

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

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

Topics: Cooling, Design, Turbine blades, Flow (Dynamics), Geometry, Turbines, Ducts, Heat transfer, Resolution (Optics), Shock (Mechanics)

Proceedings Papers

Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

H. M. Phan, L. He

Proc. ASME. GT2019, Volume 7A: Structures and Dynamics, V07AT36A011, June 17–21, 2019

Paper No: GT2019-90941

https://doi.org/10.1115/GT2019-90941

View Paper titled, Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

Topics: Cascades (Fluid dynamics), Compressors, Clearances (Engineering), Blades, Boundary layers, Computational fluid dynamics, Damping, Bubbles, Modeling, Stability

Journal Articles

Effect of Multiple Pulse Resistance Spot Welding Schedules on Liquid Metal Embrittlement Severity

E. Wintjes, C. DiGiovanni, L. He, S. Bag, F. Goodwin, E. Biro, Y. Zhou

J. Manuf. Sci. Eng. October 2019, 141(10): 101001.

Paper No: MANU-19-1221

https://doi.org/10.1115/1.4044099

Published Online: July 31, 2019

View Article titled, Effect of Multiple Pulse Resistance Spot Welding Schedules on Liquid Metal Embrittlement Severity

Topics: Welding, Welded joints, Heat

Journal Articles

Experimental Evidence of Temperature Ratio Effect on Turbine Blade Tip Heat Transfer

H. Jiang, Q. Zhang, L. He, S. Lu, L. Wang, J. Teng

J. Turbomach. December 2018, 140(12): 121010.

Paper No: TURBO-18-1011

https://doi.org/10.1115/1.4041811

Published Online: November 28, 2018

View Article titled, Experimental Evidence of Temperature Ratio Effect on Turbine Blade Tip Heat Transfer

Topics: Flow (Dynamics), Heat transfer, Temperature, Transients (Dynamics), Turbine blades, Heat flux, Clearances (Engineering)

Journal citation

NARROW

Impact of Wall Temperature on Aerothermal Characteristics of an Array of Surface Microstructures

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

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

Investigation of Structurally and Aerodynamically Mistuned Oscillating Cascade Using Fully Coupled Method

A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research

Investigation of Mistuned Oscillating Cascade Using Fully-Coupled Method

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

Efficient Steady and Unsteady Flow Modeling for Arbitrarily Mis-Staggered Bladerow Under Influence of Inlet Distortion

Averaging for High Fidelity Modeling—Toward Large Eddy Simulations in Multi-Passage Multi-Row Configurations

Averaging for High Fidelity Modelling: Towards Large Eddy Simulations in Multi-Passage Multi-Row Configurations

A High-Speed Disk Rotor Rig Design for Tip Aerothermal Research

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

Application of Multiscale Methodology for Transonic Turbine Blade Tip Cooling Design

Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

On the Validity of Scaling Transient Conjugate Heat Transfer Characteristics

Implicit Discontinuous Galerkin Solution on Unstructured Mesh for Turbine Blade Secondary Flow

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

Validation Studies of Linear Oscillating Compressor Cascade and Use of Influence Coefficient Method

Effect of Multiple Pulse Resistance Spot Welding Schedules on Liquid Metal Embrittlement Severity

Experimental Evidence of Temperature Ratio Effect on Turbine Blade Tip Heat Transfer

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