For auto-body product, assembly dimensional quality evaluation using tolerance analysis method is a challenging task bec......

In this paper the optimal model of the main energy absorbed structure in an auto-body "front rail",based on structural c......

为提高车身A级曲面光顺的质量和效率，研究了曲面曲率对曲面控制顶点排列的影响。对于基本曲面，可根据曲面曲率的大小调整曲面控制顶......