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。
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。
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.
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