摄动有限元法在汽车传动系扭振分析中的应用

Finite element perturbation method on the application of the vehicle power-driveline torsional vibration analysis

将摄动有限元法引入到传动系扭振分析中,介绍了用摄动有限元法分析传动系扭振的基本过程,为快速而有效的分析传动系扭转振动提出了新的研究方法。指出了用摄动有限元法修改传动系扭振结构的一些注意事项,并提出了研究过程中可能面临的一些问题及应对方法,对传动系扭振特性研究具有一定的指导作用。

The finite element perturbation method is introduced into the analysis of the torsional vibration of vehicle power-driveline ,and the basic process of analyzing the torsional vibration of vehicle power-driveline using finite element perturbation method is presented,which proposes a new method for the effective torsional vibration analysis of vehicle power-driveline. Some attentions of modifying the torsional vibration configurations of the vehicle power-driveline using finite element perturbation method is pointed out,and the possible problems may encounter during the process as well as the solving methods are proposed,which are effective for the torsional vibration analysis of vehicle power-driveline.