...平面单元；曲面单元；几何非线性 中图分类号：TU33 文献标识码：A [gap=1256]Key words: membrane structures; finite element method; plane elements; curved elements; geometrical ..
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空间上采用有限元线法进行半离散化，采用已有的轴对称单元、平面单元；
Using Finite Element Method of Lines smash the area in semidiscretization with plane or axial symmetry element which is develop by the postgraduate last session;
基于小平面单元模型，给出了一种模拟满足随机分布特性的星载SAR目标原始数据的方法。
Based on the facet model, a method of the simulating of Spaceborne SAR raw target dates with random distribution is proposed.
每个平面由256个一维的行组成，并且每个行有256个单元。
Each plane consists of 256 one-dimensional rows and each row has 256 cells.
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