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Proceedings Papers

Theoretical Study on Static Performance of Double-Bump Foil Bearings

Fangcheng Xu, Jianhua Chu, Wenlin Luan, Guang Zhao
Proc. ASME. GT2021, Volume 9A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Design and Engineering, V09AT24A019, June 7–11, 2021
Paper No: GT2021-59937
DOI: https://doi.org/10.1115/GT2021-59937
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Topics: Clearances (Engineering), Energy consumption, Foil bearings, Friction, Stiffness, Stress
Proceedings Papers

Theoretical Study on Static Performance of Herringbone Grooved Aerodynamics Foil Bearing

ZeDa Dong, Cheng Cheng, Fangcheng Xu
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A030, September 21–25, 2020
Paper No: GT2020-15779
DOI: https://doi.org/10.1115/GT2020-15779
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Topics: Aerodynamics, Foil bearings, Bearings, Energy consumption, Friction, Stress, Pressure, Film thickness, Finite difference methods, Rotation
Proceedings Papers

Theoretical Analysis and Numerical Simulation of Oil Lubricated Foil Bearing With Elastic Supported Bump Foil Structure

Guanghui Zhang, Qiang Chen, Jiajia Yan, Xianghe Wang, Zhansheng Liu, Fangcheng Xu
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A004, June 13–17, 2016
Paper No: GT2016-56267
DOI: https://doi.org/10.1115/GT2016-56267
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Topics: Computer simulation, Foil bearings, Theoretical analysis, Bearings, Deformation, Stability, Stress, Boundary-value problems, Cavitation, Damping
Proceedings Papers

Theoretical Study of Top Foil Sagging Effect on the Performance of Air Thrust Foil Bearing

Fangcheng Xu, Daejong Kim, Behzad Zamanian Yazdi
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A013, June 13–17, 2016
Paper No: GT2016-56493
DOI: https://doi.org/10.1115/GT2016-56493
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Topics: Foil bearings, Thrust, Film thickness, Pressure, Stress, Bearings, Clearances (Engineering), Deflection, Design, Engineering simulation
Proceedings Papers

Enhancement of the Rotordynamic Performance of a Shaft Supported by Air Foil Bearings With Vibration Damper

Behzad Zamanian Yazdi, Daejong Kim, Fangcheng Xu
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A021, June 13–17, 2016
Paper No: GT2016-56790
DOI: https://doi.org/10.1115/GT2016-56790
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Topics: Foil bearings, Vibration dampers, Bearings, Dampers, Rotors, Stability, Damping, Simulation, Stiffness, Vibration
Proceedings Papers

Three-Dimensional Turbulent Thermo-Elastohydrodynamic Analyses of Hybrid Thrust Foil Bearings Using Real Gas Model

Fangcheng Xu, Daejong Kim
Proc. ASME. GT2016, Volume 7B: Structures and Dynamics, V07BT31A030, June 13–17, 2016
Paper No: GT2016-57766
DOI: https://doi.org/10.1115/GT2016-57766
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Topics: Foil bearings, Thrust, Turbulence, Organic Rankine cycle, Cycles, Supercritical carbon dioxide, Flow (Dynamics), Gas bearings, Stress, Bearings
Proceedings Papers

The Effect of Coulomb Friction in Foil Structure on the Static and Dynamic Performance of Bump Foil Journal Bearings

Fangcheng Xu, Guanghui Zhang, Yi Sun, Zhansheng Liu, Yu Wang, Ning Xu
Proc. ASME. GT2014, Volume 7B: Structures and Dynamics, V07BT32A001, June 16–20, 2014
Paper No: GT2014-25038
DOI: https://doi.org/10.1115/GT2014-25038
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Topics: Coulombs, Friction, Journal bearings, Bearings, Stiffness, Finite element analysis, Foil bearings, Springs, Stress
Proceedings Papers

Hydrodynamic Analysis of Compliant Foil Bearings With Modified Top Foil Model

Fangcheng Xu, Zhansheng Liu, Guanghui Zhang, Liang Xie
Proc. ASME. GT2011, Volume 6: Structures and Dynamics, Parts A and B, 567-576, June 6–10, 2011
Paper No: GT2011-46018
DOI: https://doi.org/10.1115/GT2011-46018
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Topics: Compressibility, Deformation, Dimensions, Film thickness, Finite difference methods, Finite element analysis, Foil bearings, Gas bearings, Modeling, Newton's method