本文对大变形理论网格法技术以及与网格应变分析相联系的几何模拟法进行了深入的研究。
In this paper, the technology of large deformation square grid and the geometrical simulation which is closely allied with the square grid strain analysis, are studied deeply.
对计算得到的轮包成形极限图、应力应变分布图进行了分析，并采用基于网格分析法的物理实验验证了有限元建模的可靠性和正确性。
The validity of modeling, the accuracy and reliability of simulation results for stamping forming processes of hubcap are affirmed on the basis of grid strain analysis technique.
为进一步研究大型覆盖件冲压成形质量分析的技术，采用混合网格法进行变形区域塑性主应变分布测量。
A hybrid grid method was used to determine the principal plastic strain distribution in a deformed area of a sheet metal piece.
通过拉伸过程应变网格分析，验证了薄板拉伸分散性失稳和集中性失稳的存在。
The diffuse necking and localized necking in the tensile testing of sheet is proved through reseau strain analysis.
本文以CA142汽车后轮罩为对象，利用一种新的网格方法，计算了应变、应力等高线，分析了后轮罩出现冲压缺陷的原因。
In this paper, a new griding method is introduced to calculate strain and stress contour for rear wheel cover of CA142 truck and the reasons for stamping defects are analyzed.
通过不同的精化网格，分析有限应变条件下单元尺寸对非局部的敏感性。
Mesh-sensitivity analyses of nonlocalization at large strain along with the refinement of corresponding element size are also discussed.
通过不同的精化网格，分析有限应变条件下单元尺寸对非局部的敏感性。
Mesh-sensitivity analyses of nonlocalization at large strain along with the refinement of corresponding element size are also discussed.
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