wrinkling相关论文
The two-step hydro-bulge forming technique was proposed to manufacture the ellipsoidal shell with the length ratio of th......
In this paper,the wrinkle-crease interaction behavior of a rectangular membrane under edge tension is simulated.The crea......
Forming technology of Mg alloy (AZ31B) sheets can be investigated by thermal deep drawing experiments. In the experiment......
Explicit FE wrinkling simulation and method to catch critical bifurcation point in tube bending proc
The wrinkling has become the main defect in the thin-walled tube NC bending process. In the study, a dynamic explicit FE......
提出一种预测临界压边力的数值计算方法.对轴对称拉深成形,使用能量法分别在平面应变条件和等效应变与位置成反比关系条件下,给出......
双层金属管由内层耐腐蚀合金和外层低碳钢管组成,具有优良的综合性能.通过有限元模拟和实验研究内外层不同厚度比和内部液体压力对......

