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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
Journal Articles

Experimental Investigation on Wear Behavior of Rectangular Labyrinth Fin Against High-Speed Rotor

Xin Yan, Xinbo Dai
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121001.
Paper No: GTP-21-1190
DOI: https://doi.org/10.1115/1.4051991
Published Online: October 4, 2021
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Topics: Rotors, Temperature, Wear, Temperature distribution, Friction, Transients (Dynamics), Heat, Damage
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
Proceedings Papers

Effects of Labyrinth Fin Wear on Aerodynamic Performance of Turbine Stages: Part I — Bending Damages

Xin Yan, Xinbo Dai
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A004, June 17–21, 2019
Paper No: GT2019-90152
DOI: https://doi.org/10.1115/GT2019-90152
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Topics: Damage, Turbines, Wear, Clearances (Engineering), Design, Flow (Dynamics), Leakage, Sealing (Process), Leakage flows, Engineering simulation
Proceedings Papers

Effects of Labyrinth Fin Wear on Aerodynamic Performance of Turbine Stages: Part II — Mushrooming Damages

Xinbo Dai, Xin Yan
Proc. ASME. GT2019, Volume 8: Microturbines, Turbochargers, and Small Turbomachines; Steam Turbines, V008T29A005, June 17–21, 2019
Paper No: GT2019-90153
DOI: https://doi.org/10.1115/GT2019-90153
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Topics: Damage, Turbines, Wear, Clearances (Engineering), Leakage, Flow (Dynamics), Vibration, Heat transfer, Leakage flows, Pressure
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