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3 Result(s)

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  1. No Access

    Article

    Circumferential Sealing Structure of a Subsea Oil and Gas Pipeline Repair Clamp

    A subsea oil and gas pipeline repair clamp and circumferential sealing structure are designed. Based on the principle of equal contact pressure on the contact surface and the thick-walled cylinder calculation,...

    B. J. Zhao, H. W. Zhu, J. Y. Zhang, S. L. Zhang in Strength of Materials (2020)

  2. No Access

    Article

    Ti:sapphire femtosecond laser direct micro-cutting and profiling of graphene

    This paper reports the formation of uniform single layer micro-patterns of graphene on a glass substrate using direct femtosecond laser cutting. The cutting of graphene was achieved in air and argon. By transl...

    W. Zhang, L. Li, Z. B. Wang, A. A. Pena, D. J. Whitehead, M. L. Zhong… in Applied Physics A (2012)

  3. No Access

    Article

    The effect of surface treatments on hydrogen storage of carbon nanotubes

    H. W. Zhu, A. Chen, Z. Q. Mao, C. L. Xu, X. **ao… in Journal of Materials Science Letters (2000)