spring-b相关论文
<正>In order to improve the prediction capability of spring-back in aluminum sheet metal forming, the influence of the p......
精密成形时弹性变形是影响锻件尺寸精度的重要因素。本文采用数值模拟的方法,以锥齿轮冷闭式锻造精密成形工艺为对象,模拟了锥齿轮的......