This paper made some research on the modeling of some city bus body, FEM static intensity analysis and structure optimization.
本文对某型大客车进行有限元静态分析，探讨客车车身建模、强度分析与结构优化。
The solid modeling system is subsidiary to "Boiler CAD Application System". 3D Solid modeling is basis of FEM analysis and pipe line interference check.
锅炉三维造型系统是锅炉CAD应用系统的子系统，三维实体建模是进行有限元分析和空间管路干涉检查的基础。
The general FEM program can do the spatial analysis of box girder, but the modeling is very complex and it is difficult to consider the prestress.
采用通用有限元程序可对箱梁进行空间分析，但是建模过程复杂，特别是很难考虑预应力效应。
The cushion mechanism of paper-pulp package is analyzed. The FEM modeling and analysis is carried out, using the paper pulp packing for hard disk.
分析了纸浆模塑制品在包装应用中的缓冲机理，并将有限元方法引入到纸浆模塑材料的强度分析中，对硬盘包装用纸浆模塑盒进行了有限元分析。
The cushion mechanism of paper-pulp package is analyzed. The FEM modeling and analysis is carried out, using the paper pulp packing for hard disk.
分析了纸浆模塑制品在包装应用中的缓冲机理，并将有限元方法引入到纸浆模塑材料的强度分析中，对硬盘包装用纸浆模塑盒进行了有限元分析。
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