• 置于层状平面结构表面超声换能器用于激发接收多模兰姆

    Wedge transducers located on the surfaces of layered planar structures are used to generate and detect the multimode Lamb waves.

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  • 结构几何非线性分析着手,研究截面三角形空间构式刚架平面整体稳定

    Based on the geometric non-linear analysis, the in-plane global stability of Space Lattice Tilted Column Frame of Triangle Section(SLTCF)is studied.

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  • 介绍一种采用光学三角形测量结构基于虚拟精密测量基准太阳帆板平面接触测量系统及误差补偿方法。

    A solar panel substrate planeness non contact system, which employ declinate optical triangulation method, and bases on virtual precise benchmark, is presented.

    youdao

  • 介绍一种采用光学三角形测量结构基于虚拟精密测量基准太阳帆板平面接触测量系统及误差补偿方法。

    A solar panel substrate planeness non contact system, which employ declinate optical triangulation method, and bases on virtual precise benchmark, is presented.

    youdao

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