In order to realize the optimization of the endergonic structure, provides a optimization method by the integration of the I-DEAS.ANSYS/LS-DYNA arid ISIGHT softwares.

• 摘要为实现车辆吸能部件结构优化，提出一种将建模软件I-DEAS、碰撞软件ANSYS/LS-DYNA和多学科优化软件ISIGHT有机结合在一起的优化设计方法。