摩擦保持对充液拉深成形作用的仿真分析
Equipment Manufacturing Technology（2017）
Abstract
通过非线性有限元软件DYNAFORM对具体不同摩擦系数凸模的充液拉深过程进行数值模拟,结果表明:凸模摩擦系数会影响充液拉深过程中成形件的壁厚均匀性,摩擦系数越大,摩擦保持效果越好,成形件的减薄率越小,壁厚分布越均匀.
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