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  1. Article

    Open Access

    Robust microscale superlubricity under high contact pressure enabled by graphene-coated microsphere

    Superlubricity of graphite and graphene has aroused increasing interest in recent years. Yet how to obtain a long-lasting superlubricity between graphene layers, under high applied normal load in ambient atmos...

    Shu-Wei Liu, Hua-** Wang, Qiang Xu, Tian-Bao Ma, Gui Yu in Nature Communications (2017)

  2. Article

    Open Access

    Energy dissipation of atomic-scale friction based on one-dimensional Prandtl-Tomlinson model

    The energy transition and dissipation of atomic-scale friction are investigated using the one-dimensional Prandtl-Tomlinson model. A systematic study of the factors influencing the energy dissipation is conduc...

    Zi-Jian Wang, Tian-Bao Ma, Yuan-Zhong Hu, Liang Xu, Hui Wang in Friction (2015)

  3. No Access

    Article

    Atomic simulations of effects of contact size and interfacial interaction strength on superlubricity in incommensurate sliding interface

    Understanding the effects of contact size and interfacial interaction strength on superlubricity in incommensurate sliding interface is critically needed for the design and development of nanoscale ultra-low f...

    Peng-Zhe Zhu, Yuan-Zhong Hu, Tian-Bao Ma, Rui Li, Hui Wang in Applied Physics A (2015)

  4. Article

    Open Access

    A shear localization mechanism for lubricity of amorphous carbon materials

    Amorphous carbon is one of the most lubricious materials known, but the mechanism is not well understood. It is counterintuitive that such a strong covalent solid could exhibit exceptional lubricity. A prevail...

    Tian-Bao Ma, Lin-Feng Wang, Yuan-Zhong Hu, **n Li, Hui Wang in Scientific Reports (2014)

  5. Article

    Open Access

    Energy dissipation in atomic-scale friction

    The mechanisms of energy dissipation are discussed in this paper by reviewing the models and research in atomic-scale friction. The study is undertaken to answer a fundamental question in the study of friction...

    Yuan-zhong Hu, Tian-bao Ma, Hui Wang in Friction (2013)

  6. No Access

    Reference Work Entry In depth

    Commensurability

    Yuan-zhong Hu in Encyclopedia of Tribology (2013)

  7. No Access

    Reference Work Entry In depth

    Rheology of Ultra Thin Fluid Films

    Yuan-zhong Hu in Encyclopedia of Tribology (2013)

  8. No Access

    Article

    Molecular Dynamics Study on Friction Due to Ploughing and Adhesion in Nanometric Scratching Process

    In this study, three-dimensional MD simulations are carried out to study the nanometric scratching process. The ploughing friction coefficient and the adhesion friction coefficient are distinguished for the fi...

    Peng-zhe Zhu, Yuan-zhong Hu, Tian-bao Ma, Hui Wang in Tribology Letters (2011)

  9. No Access

    Article

    Stress Analysis on Layered Materials in Point Elastohydrodynamic-Lubricated Contacts

    For multilayered or coated substrates in elastohydrodynamic-lubricated (EHL) contacts, the subsurface stress distributions under a normal load combined with shear traction have been analyzed in this article th...

    Zhan-jiang Wang, Wen-zhong Wang, Hui Wang, Yuan-zhong Hu in Tribology Letters (2009)

  10. No Access

    Article

    Microscopic study of thin film lubrication and its contributions to macroscopic tribology

    This review article summarizes recent progress in investigation of nano‐rheology and thin film lubrication, as well as their contributions to conventional tribology. As the thickness of a lubricating film beco...

    Yuan‐Zhong Hu, Steve Granick in Tribology Letters (1998)