For enhancing computing efficiency,support vector regression technique is used to construct metamodels for performance indicators,thus avoiding the defects of huge computation efforts and slow convergence in the optimization of complete vehicle crash.
为提升计算效率,利用支持向量回归方法建立各项性能指标的近似模型,避免了整车碰撞优化方法计算量大、收敛缓慢的缺点。
参考来源 - 基于刚度与耐撞性要求的车身结构轻量化研究·2,447,543篇论文数据，部分数据来源于NoteExpress
基于上述分析，考虑关键吸能结构件的成形历史是提高整车碰撞仿真精度的必要条件。
Based on above analysis, considering the forming history of key energy-absorbing structural parts is a necessary condition to improve the crash simulation accuracy.
CAE分析方向2人，整车刚度、强度分析，整车碰撞非线性分析；系统运动学分析，空气动力学分析研究。
CAE analysis field, 2 persons, analyzing stiffness, strength and nonlinear collision of the Complete Auto, analyzing and researching on system kinematics and aerodynamics.
本文为了改进某一整车的前碰撞性能，应用计算机仿真技术对该车的前碰吸能部件进行了碰撞仿真改进研究。
In order to improve a passenger car's crashworthiness, a computer simulation was done in this paper to study the crash characteristics of the energy absorbing front end of a car.
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