Design Engineering

ZHAO YANG

Lecturer in Nanjing Forestry University

Email: *******-*@**.*****.***.** *****@****.***.**

Tel: +86-134********

Research Areas

Elastohydrodynamic Lubrication; Multi-physics Multiscale Modeling; Bearing Design, Artificial Neural Network.

Experiences

09/2020 - present

Lecturer, Nanjing Forestry University

Multi-physics multiscale finite element modeling of lubricated contacts.

Lubrication performance prediction by artificial neural network.

Giving lectures on CAD/CAE.

09/2019 – 09/2020

Postdoctoral Fellow, City University of Hong Kong

Designed and constructed a novel block lifting system by pneumatic robot arm and scissors lift platform (funding: 2 million HKD). Conducted the dynamic analysis by ADAMS. Our design is currently used by the local company.

Educations

09/2014 – 07/2019

Ph. D, City University of Hong Kong

Proposed a new full complement bearing design (funding: 1 million HKD). Validated the design through optical experiments and multi-physics multiscale finite element analysis with COMSOL and MATLAB.

09/2014 – 03/2019

Ph. D, Xi’an Jiaotong University

Proposed a new full complement bearing design (funding: 1 million HKD). Validated the design through optical experiments and multi-physics multiscale finite element analysis with COMSOL and MATLAB. (Joint program with City University of Hong Kong)

09/2013 – 08/2014

Graduate Student, Xi’an Jiaotong University

Obtained the friction-displacement relationship in pre-rolling of rolling guideways through the self-assembled test rig and contact mechanics analysis (transferred to Ph. D).

09/2009 – 06/2013

Bachelor, China University of Mining and Technology

Research Outputs

Publications

[1]

Zhao, Y., & Wong, P.L. (2021) Thermal-EHL analysis of slip/no-slip contact at high slide-to-roll ratio. Tribology International, 153, 106617.

[2]

Zhao, Y., Wong, P. L., & Guo, L. (2020). Linear complementarity solution of 2D boundary slip EHL contact. Tribology International, 145, 106178.

[3]

Guo, L., Zhang, Z. M., Wang, W., Zhao, Y., & Wong, P. L. (2020). An explicit solution to a three-dimensional wedge problem considering two edges effect. Friction, 8, 370-383.

[4]

Zhao, Y., Wong, P. L., & Mao, J. H. (2019). Solving coupled boundary slip and heat transfer EHL problem under large slide–roll ratio conditions. Tribology International, 133, 73-87.

[5]

Wong, P. L., Zhao, Y., & Mao, J. (2018). Facilitating effective hydrodynamic lubrication for zero-entrainment-velocity contacts based on boundary slip mechanism. Tribology International, 128, 89-95.

[6]

Zhao, Y., Wong, P. L., & Mao, J. H. (2018). EHL film formation under zero entrainment velocity condition. Tribology International, 124, 1-9.

[7]

Li, X. M., Guo, F., Wong, P. L., & Zhao, Y. (2018). Regulation of lubricant supply by wettability gradient in rolling EHL contacts. Tribology International, 120, 565-574.

[8]

Xi, Y., Zhao, Y., Larsson, R., & Mao, J. (2018). Time-dependent hysteresis friction behaviors of linear rolling bearings. The International Journal of Advanced Manufacturing Technology, 94, 3109-3116.

[9]

Zhao, Y., Xi, Y., Mao, J., & Wong, P. P. L. (2016). Stripe theory based numerical method for solving asymmetrical hysteresis of friction force in linear rolling guideways. Science China Technological Sciences, 59(9), 1320-1327.

Patents

[1]

Mend L.L., Zhao Y., & Quan F. (2012). Excitation Heat Exchanger. China Patent, No.2380753.

[2]

Meng L.L., Zhao Y., & Quan F. (2012). A Tightening Device for the Synchronous Belt of a Press. China Patent, No.2381648.

Conference Talks

[1]

Zhao Y: Coupled influences of boundary slip and thermal effect on EHL. 2018 International Conference on Engineering Tribology and Applied Technology, 16-18 November 2018, Taipei, China.

[2]

Zhao Y: Numerical simulation of elastohydrodynamic lubrication under zero entrainment velocity condition. The 6th Asian International Conference on Tribology, 17-20 September, 2018, Kuching, Malaysia.

[3]

Zhao Y: Boundary slippage induced elastohydrodynamic lubrication under zero entrainment velocity. The 6th World Tribology Congress, 17-22 September, 2017, Beijing, China.

[4]

Zhao Y: Elastohydrodynamic lubrication of isothermal contacts at zero entrainment velocity. The 44th Leeds-Lyon Symposium on Tribology, 4-6 September, 2017, Lyon, France.

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