分析了单元数量、质量、布局的前提下，用壳单元对整个车身进行网格划分，建立了详细车身有限元模型。
On the pre- mise of analysis of element quantities, quality and distribution, the whole car body is meshed by using shell element in order to establish the detailed model for FEM analysis.
目的通过建立H 22肝癌荷瘤鼠作为实验动物模型，研究壳寡糖对荷瘤鼠免疫功能的影响。
Objective to experiment the tumor animal model to the H22 Cancer of the liver mice, and study the influence of chitosan oligosaccharide on immunity function of tumor mice.
对柱面扁壳建立了与试验模型相一致的有限元数值分析模型。
Numerical model of the cylindrical shallow shell which is consistent with experiment is constructed.
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