Abstract: In this paper,the stress field in a long rectangle platen being upset(after bulge profile emerging)is resolved by mathmatic analytic metho d,the tension stress zones formed elliptic shape curves in upset are found thro ugh quantitative calculati
Abstract: In this paper,the stress field in a long rectangle platen being upset(after bulge profile emerging)is resolved by mathmatic analytic metho d,the tension stress zones formed elliptic shape curves in upset are found thro ugh quantitative calculati
文摘:本文用数学解析法求解了矩形长板镦粗时(出现鼓肚)的应力场，定量计算出镦粗体内存在呈椭圆曲线的拉应力区，并得出拉应力区与镦粗基本参数的关系。