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Proceedings Papers

The Thermo-Hydrodynamic Analysis of the Plain Journal Bearing With Centered Circumferential Groove: Numerical Simulation vs. Experiment

Guanghui Zhang, Shubo Yu, Zhansheng Liu, Kefan Xu, Yu Li
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A011, September 21–25, 2020
Paper No: GT2020-14364
DOI: https://doi.org/10.1115/GT2020-14364
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Topics: Computer simulation, Journal bearings, Thermohydrodynamics, Bearings, Temperature, Clearances (Engineering), Temperature distribution, Design, Flow (Dynamics), Sensors
Journal Articles

Numerical Simulation of the Transient Flow in a Pump-Turbine During the Load Rejection Process With Special Emphasis on the Cavitation Effect

Xiaolong Fu, Deyou Li, Hongjie Wang, Guanghui Zhang, Zhenggui Li, Xianzhu Wei
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. January 2020, 142(1): 011103.
Paper No: FE-19-1110
DOI: https://doi.org/10.1115/1.4044479
Published Online: October 4, 2019
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Topics: Cavitation, Flow (Dynamics), Pressure, Pump turbines, Stress, Transients (Dynamics), Cavities, Computer simulation, Collapse, Thrust
Journal Articles

Energy Analysis in a Pump-Turbine During the Load Rejection Process

Xiaolong Fu, Deyou Li, Hongjie Wang, Guanghui Zhang, Zhenggui Li, Xianzhu Wei, Daqing Qin
Journal: Journal of Fluids Engineering
Article Type: Research-Article
J. Fluids Eng. October 2018, 140(10): 101107.
Paper No: FE-17-1563
DOI: https://doi.org/10.1115/1.4040038
Published Online: May 18, 2018
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Topics: Energy dissipation, Flow (Dynamics), Pump turbines, Stress, Transients (Dynamics), Entropy, Pumps, Guide vanes
Proceedings Papers

The Dynamic Characteristic Analysis of Elastic Ring Squeeze Film Damper by Fluid-Structure Interaction Approach

ZhenLin Wang, Ning Xu, XiangYu Yu, ZhanSheng Liu, GuangHui Zhang
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A005, June 26–30, 2017
Paper No: GT2017-63276
DOI: https://doi.org/10.1115/GT2017-63276
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Topics: Dampers, Fluid structure interaction, Deformation, Film thickness, Aircraft engines, Cavitation, Computational fluid dynamics, Computer simulation, Damping, Finite element methods
Proceedings Papers

Investigations on Rotordynamic Characteristics of a Floating Ring Seal Considering Structural Elasticity

Peng Xia, Guanghui Zhang, Jingming Zhao, Zhansheng Liu
Proc. ASME. GT2017, Volume 7A: Structures and Dynamics, V07AT34A021, June 26–30, 2017
Paper No: GT2017-63891
DOI: https://doi.org/10.1115/GT2017-63891
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Topics: Clearances (Engineering), Damping, Deformation, Elasticity, Finite element methods, Flow (Dynamics), High pressure (Physics), Inertia (Mechanics), Leakage, Stiffness
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

Aeroelastic Analysis of Supersonic Intake Under Downstream Perturbation

Cheng Yao, Zhansheng Liu, Jiajia Yan, Guanghui Zhang
Proc. ASME. GT2015, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A004, June 15–19, 2015
Paper No: GT2015-42250
DOI: https://doi.org/10.1115/GT2015-42250
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Topics: Aircraft, Computation, Damping, Design, Dynamic response, Elasticity, Excitation, Finite element methods, Finite volume methods, Flexible structures
Proceedings Papers

Static Characteristics of Gas Foil Thrust Bearing Based on Gas Rarefaction Model

Jiajia Yan, Guanghui Zhang, Zhansheng Liu, Fan Yang
Proc. ASME. GT2015, Volume 7A: Structures and Dynamics, V07AT31A009, June 15–19, 2015
Paper No: GT2015-42577
DOI: https://doi.org/10.1115/GT2015-42577
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Topics: Thrust bearings, Clearances (Engineering), Stress, Film thickness, Rotors, Stiffness, Bearings, Design, Finite difference methods, Iterative methods
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
Journal Articles

Performance Analysis of Oil Lubricated Foil Bearing With Flexible Supported Back Spring Structure—Part II: Comparison of Predictions and Measured Test Data

Guanghui Zhang, Xie Liang, Yu Wang, Zhansheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 112502.
Paper No: GTP-13-1126
DOI: https://doi.org/10.1115/1.4027603
Published Online: May 16, 2014
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Topics: Bearings, Foil bearings, Springs, Stiffness, Stress, Damping
Journal Articles

Performance Analysis of Oil Lubricated Foil Bearing With Flexible Supported Back Spring Structure—Part I: Model Development and Numerical Investigation

Guanghui Zhang, Xie Liang, Yu Wang, Zhansheng Liu
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. November 2014, 136(11): 112501.
Paper No: GTP-13-1125
DOI: https://doi.org/10.1115/1.4027602
Published Online: May 16, 2014
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Topics: Foil bearings, Springs, Stress, Bearings
Proceedings Papers

Study on Dynamic Characteristics of Large Ship Rotor-Bearing System Based on an Advanced Water-Lubricated Rubber Bearing Model

Min Zhang, Guanghui Zhang, Zhansheng Liu
Proc. ASME. GT2013, Volume 5A: Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine; Microturbines, Turbochargers, and Small Turbomachines, V05AT22A003, June 3–7, 2013
Paper No: GT2013-94901
DOI: https://doi.org/10.1115/GT2013-94901
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Topics: Bearings, Rotors, Rubber, Ships, Water, Finite element methods, Dynamic models, Pressure, Propellers
Proceedings Papers

Numerical Vibration Analysis of Supersonic Mixed-Compression Intake

Yao Cheng, Zhansheng Liu, Ruixian Ma, Guanghui Zhang
Proc. ASME. GT2013, Volume 2: Aircraft Engine; Coal, Biomass and Alternative Fuels; Cycle Innovations, V002T01A023, June 3–7, 2013
Paper No: GT2013-95444
DOI: https://doi.org/10.1115/GT2013-95444
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Topics: Compression, Vibration analysis, Pressure, Displacement, Flow (Dynamics), Unsteady flow, Vibration, Wall thickness, Dynamic response, Excitation
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
Proceedings Papers

Theoretical and Experimental Study on Stability of Rotor System With Cylindrical Bearing and Elliptical Bearing

Yongliang Wang, Zhansheng Liu, Guanghui Zhang, Liquan Sun
Proc. ASME. GT2010, Volume 6: Structures and Dynamics, Parts A and B, 319-326, June 14–18, 2010
Paper No: GT2010-23120
DOI: https://doi.org/10.1115/GT2010-23120
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Topics: Bearings, Rotors, Stability, Whirls