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Journal Articles

An Experimental Study on Friction Contact Between Chamfered Labyrinth Fin and High Speed Rotor

Xin Yan, Xinbo Dai, Kun He
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2022, 144(6): 061007.
Paper No: GTP-21-1368
DOI: https://doi.org/10.1115/1.4053779
Published Online: March 29, 2022
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Topics: Damage, Deformation, Friction, Rotors, Temperature, Wear, Heat, Fluctuations (Physics), Temperature distribution
Journal Articles

Experimental Study on Rubbing Wear Characteristics of Labyrinth Seal With Trapezoidal Fins

Xin Yan, Xinbo Dai, Kun He
Journal: Journal of Tribology
Article Type: Research Papers
J. Tribol. March 2022, 144(3): 032301.
Paper No: TRIB-21-1300
DOI: https://doi.org/10.1115/1.4052637
Published Online: November 9, 2021
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Topics: Damage, Deformation, Rotors, Separation (Technology), Temperature, Wear, Fins, Friction
Proceedings Papers

Enhanced Film Cooling Effect Downstream of a Cylindrical Hole Using SDBD and DBD-VGs Plasma Actuations

Yuefeng Huang, Zihan Zhang, Kun He, Xin Yan
Proc. ASME. GT2021, Volume 5A: Heat Transfer — Combustors; Film Cooling, V05AT12A016, June 7–11, 2021
Paper No: GT2021-59413
DOI: https://doi.org/10.1115/GT2021-59413
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Topics: Film cooling, Plasmas (Ionized gases)
Journal Articles

Implementation of Rectangular Vortex Generator Pairs to Improve Film Cooling Effectiveness on Transonic Rotor Blade Endwall

Jinjin Li, Xin Yan, Kun He, Richard J. Goldstein
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2021, 143(9): 091022.
Paper No: GTP-20-1821
DOI: https://doi.org/10.1115/1.4050917
Published Online: June 17, 2021
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Topics: Blades, Cooling, Film cooling, Generators, Vortices, Coolants, Pressure
Journal Articles

Numerical Investigations of Leakage Performance Degradations in Labyrinth and Flexible Seals Due to Wear

Xinbo Dai, Xin Yan, Kun He, Jun Li, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051003.
Paper No: GTP-20-1180
DOI: https://doi.org/10.1115/1.4049008
Published Online: March 11, 2021
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Topics: Computational fluid dynamics, Design, Finite element analysis, Fins, Leakage, Rotors, Strips, Wear, Damage, Flow (Dynamics)
Proceedings Papers

Investigations Into Aerodynamic Performance of Turbine Stages With Flexible Shroud Seals

Xin Yan, Yabo Wang, Kang Zhang, Xinbo Dai, Kun He
Proc. ASME. GT2020, Volume 9: Oil and Gas Applications; Organic Rankine Cycle Power Systems; Steam Turbine, V009T23A005, September 21–25, 2020
Paper No: GT2020-14329
DOI: https://doi.org/10.1115/GT2020-14329
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Topics: Steam turbines, Turbines, Flow (Dynamics), Clearances (Engineering), Wear, Blades, Design, Finite element analysis, High pressure (Physics), Leakage
Journal Articles

Investigations Into Heat Transfer and Aerodynamic Performance of a Worn Squealer Tipped Turbine Stage

Xin Yan, Mingliang Ye, Kun He
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. September 2020, 142(9): 091012.
Paper No: TURBO-19-1218
DOI: https://doi.org/10.1115/1.4047632
Published Online: August 25, 2020
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Topics: Blades, Cavities, Design, Flow (Dynamics), Heat transfer, Heat transfer coefficients, Turbines, Wear, Damage, Vortices
Journal Articles

Effect of Non-Axisymmetric Endwall Profiling on Heat Transfer and Film Cooling Effectiveness of a Transonic Rotor Blade

Jinjin Li, Xin Yan, Kun He
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. May 2020, 142(5): 051006.
Paper No: TURBO-19-1208
DOI: https://doi.org/10.1115/1.4046448
Published Online: April 30, 2020
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Topics: Blades, Cooling, Film cooling, Heat transfer, Pressure, Flow (Dynamics), Cascades (Fluid dynamics), Corners (Structural elements)
Proceedings Papers

Effect of Non-Axisymmetric Endwall Profiling on Heat Transfer and Film Cooling Effectiveness of a Transonic Rotor Blade

Jinjin Li, Xin Yan, Kun He
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A002, June 17–21, 2019
Paper No: GT2019-90154
DOI: https://doi.org/10.1115/GT2019-90154
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Topics: Blades, Film cooling, Heat transfer, Rotors, Cooling, Pressure, Cascades (Fluid dynamics), Corners (Structural elements), Flow (Dynamics), Heat flux
Proceedings Papers

Influence of Hole-Pattern Stator on Leakage Performance of Labyrinth Seals

Xin Yan, Xinbo Dai, Kang Zhang, Jun Li, Kun He
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A013, June 11–15, 2018
Paper No: GT2018-75349
DOI: https://doi.org/10.1115/GT2018-75349
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Topics: Leakage, Stators, Honeycomb structures, Pressure, Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), Rotors, Stability, Turbomachinery
Proceedings Papers

Influence of Shroud Seal Dimensions on Aerodynamic Performance of Steam Turbine Stages: Part I — Honeycomb Seal

Xin Yan, Xiuxiu Chen, Kun He
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A018, June 13–17, 2016
Paper No: GT2016-56917
DOI: https://doi.org/10.1115/GT2016-56917
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Topics: Dimensions, Honeycomb structures, Steam turbines, Clearances (Engineering), Sealing (Process), Turbines, Leakage, Computational fluid dynamics, Flow (Dynamics), Computer software
Proceedings Papers

Influence of Shroud Seal Dimensions on Aerodynamic Performance of Steam Turbine Stages: Part II — Hole-Pattern Seal

Xin Yan, Xiuxiu Chen, Kun He
Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A019, June 13–17, 2016
Paper No: GT2016-56921
DOI: https://doi.org/10.1115/GT2016-56921
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Topics: Dimensions, Steam turbines, Sealing (Process), Clearances (Engineering), Flow (Dynamics), Honeycomb structures, Leakage, Turbines, Computational fluid dynamics, Clearance holes
Journal Articles

A Generalized Prediction Method for Rotordynamic Coefficients of Annular Gas Seals

Xin Yan, Kun He, Jun Li, Zhenping Feng
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2015, 137(9): 092506.
Paper No: GTP-14-1299
DOI: https://doi.org/10.1115/1.4029883
Published Online: September 1, 2015
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Topics: Computational fluid dynamics, Excitation, Transients (Dynamics), Rotors, Equations of motion
Journal Articles

Numerical Investigations on Rotordynamic Characteristic of Hole-Pattern Seals With Two Different Hole-Diameters

Xin Yan, Kun He, Jun Li, Zhenping Feng
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. July 2015, 137(7): 071011.
Paper No: TURBO-14-1058
DOI: https://doi.org/10.1115/1.4029239
Published Online: July 1, 2015
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Topics: Computational fluid dynamics, Damping, Flow (Dynamics), Pressure, Rotors, Temperature, Transients (Dynamics), Turbulence, Stators, Numerical analysis
Proceedings Papers

Theoretical Investigations on Water Condensation in Main Steam Pipe

Xin Yan, Yizhi Fan, Xianyou Shang, Kun He, Jun Li, Zhenping Feng
Proc. ASME. GT2012, Volume 4: Heat Transfer, Parts A and B, 1131-1138, June 11–15, 2012
Paper No: GT2012-69567
DOI: https://doi.org/10.1115/GT2012-69567
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Topics: Condensation, Pipes, Steam, Water, Heat transfer, Insulation, Convection, Heat conduction, Pipelines, Power stations
eBook Chapter

A Feature Point Extraction Method by Poisson Equation

Series: ASME Press Select Proceedings
Publisher: ASME Press
Published: 2011
ISBN: 9780791859902
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Topics: Poisson equation