The discussions of the simplified finite element modeling method of the satellite electronic equipments with closed box segment combination structure are given.
对于以封闭式盒段组合结构为特征的卫星电子设备，讨论了其有限元模型的简化建模方法。
The valve seal material can be Perfluoroelastomer or Viton, and it is designed to inflate after the valve segment is closed.
阀门密封材料采用全氟弹性材料或氟橡胶，在阀门关闭之后会充气膨胀。
By analyzing the edge field of the scale map, for example, the sub-segment formation and closed loop extraction, the object boundaries are finally captured.
通过对级图边缘域的分析，例如子分割单元的构造，闭合回路的获取等，即可实现物体边界的提取。
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