The dynamic simulation model based on the multi-rigid-body theory of the passenger restraint system for side impact of a car is created, and its validity is verified by tests.
针对某轿车建立了基于多刚体理论的侧面碰撞乘员约束系统动态仿真模型，并依据试验结果进行了模型的有效性验证。
At the same time virtual test validated the article automobile side impact virtual test simulation method, testified the accuracy of automobile side impact virtual test simulation model.
同时验证了本文汽车侧面碰撞虚拟试验数值模拟的方法，证明汽车侧面碰撞虚拟试验仿真模型的正确性。
The simulation results show that the intrusion of the door and the passenger injury parameters are decreased significantly, and so, the side impact safety of the car can be improved.
仿真结果表明，改进方案能减小车门侵入量和明显降低假人损伤值，显著提高轿车的侧面碰撞安全性。
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