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6 Result(s)

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  1. No Access

    Article

    Smooth Particle Hydrodynamics-Based Characteristics of a Shaped Jet from Different Materials

    The liner material is one of the key factors in the design of armor-piercing ammunition that effect the penetration efficiency. The performance of a shaped jet formed by the charge liner is determined by diffe...

    J. P. Yin, Z. X. Shi, J. Chen, B. H. Chang, J. Y. Yi in Strength of Materials (2019)

  2. No Access

    Article

    Numerical Simulation of Steel Target Penetration by Shaped Charge Distended Jet with a High-Polymer Liner

    This study investigates the characteristics of shaped charge jet formed with a high-polymer (PTFE) liner, as well as its penetration capabilities, by theoretical, experimental, and numerical methods. This work...

    J. Y. Yi, Z. J. Wang, J. P. Yin, B. H. Chang in Strength of Materials (2017)

  3. No Access

    Article

    Improved Dynamic Mechanical Properties of Modified PTFE Jet Penetrating Charge with Shell

    A modified polytetrafluoroethylene (PTFE) was produced by the addition of copper powder to improve the mechanical properties and penetration performance of conventional PTFE. Static compression and split Hopki...

    B. H. Chang, J. P. Yin, Z. Q. Cui, T. X. Liu in Strength of Materials (2016)

  4. No Access

    Article

    Formation of a TiB2-reinforced copper-based composite by mechanical alloying and hot pressing

    The microstructural changes during mechanical alloysing and subsequent hot pressing of Cu, Ti, and B powder mixtures were studied using scanning electron microscopy, X-ray diffraction, differential thermal ana...

    S. J. Dong, Y. Zhou, B. H. Chang, Y. W. Shi in Metallurgical and Materials Transactions A (2002)

  5. No Access

    Article

    Conductivity and Magnetic Susceptibility of Nanotube/Polypyrrole Nanocomposites

    A method has been developed to produce a carbon nanotube/conducting polymer nano-composite through in-situ polymerization of pyrrole in the carbon nanotube template. The nano-composites of carbon nanotube and ...

    B. H. Chang, Z. Q. Liu, L. F. Sun, D. S. Tang… in Journal of Low Temperature Physics (2000)

  6. No Access

    Article

    Generation of hollow crystalline tungsten oxide fibres

    Hollow fibres of crystalline W18O49, arranged in a pine-tree-like structure, were generated by heating WS2 powder in oxygen. SEM, TEM, X-ray and electron diffraction studies show that the individual fibres are co...

    W.B. Hu, Y.Q. Zhu, W.K. Hsu, B.H. Chang, M. Terrones, N. Grobert… in Applied Physics A (2000)