At last, the article made use of DYNAFORM software to simulate the horizontal beam and the roof bow, and in the actual production carried on a verification to the spring-back of the roof bow.

• 最后,利用DYNAFORM软件对汽车横梁和车顶内部支撑进行了数值模拟,并在实际生产中对车顶内支撑的回弹做了验证。