采用二维格构模型来模拟岩石类非均质材料的开裂过程。该方法能较好地反映材料微结构对开裂的影响。
A new method, lattice model, is presented to simulate the fracture of disordered brittle materials, such as rock, concrete.
本文首先建立二维对称结构模型，用于不锈钢电阻点焊预压接触分析。
In this dissertation, a two-dimensional symmetric model was built for contact preloading analysis of resistance spot welding of stainless steel.
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