The strength of oblique edge shear is analyzed by three dimension finite-element method, through which provides scientific basis for increasing shearing capability.

用有限元法对剪切机机架强度进行分析，为提高剪切机剪切能力提供了理论依据。

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This paper discusses a method of selecting the boundary tree in edge finite element method, proposes the matrix rank method and introduces its applications.

介绍了棱边有限元法中选取边界树的原理和方法，提出了矩阵求秩法计算边界树，并结合实例说明其有效性．。

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In this paper, an edge-cutting AIA method is presented based on elastic-plastic large deformation finite element simulation theory.

针对板材三维冲压成形的切边回弹问题，提出了基于大变形弹塑性有限元数值模拟理论的切边处理AIA方法。

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