During the past decade advances in computerisation have resulted in major changes in space structure design, and int he analysis of their stability and plastic behaviour.
过去十年中运用计算机方面的进步，使空间结构在设计、稳定分析以及塑性性能等方面都有了很大的变化。
The metallurgical structure and fracture morphology of the tensile specimens were investigated with SEM and metallurgical analysis, and the static tensile plastic deformation mechanism was researched.
利用扫描电镜断口分析及金相分析技术，分析了材料拉伸试件断口形貌及金相组织，初步探讨了材料的静态拉伸塑性变形机理。
Base on the structure plastic dynamic response analysis and blade deformation process analysis, the factors such as length of blade, rotate speed of breaking were considered.
根据结构塑性动力学原理进行响应分析和叶片变形过程分析，并对影响叶片卷曲形状的飞断转速、抗弯刚度等参数进行了考察。
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