基于系统工程原理的汽车NVH正向设计流程

Ordinal Design Flow of Automobile NVH Based on System Principle

对汽车NVH技术领域的研究现状及发展趋势进行综述,介绍了NVH概念、NVH设计原则、NVH设计方法、整车NVH目标的分解、各子系统NVH目标的确立、CAE仿真分析、整车NVH性能的提高等主题,旨在为国内汽车工程领域相关工作的开展提供必要的信息、启发与借鉴,进而总结出汽车NVH正向设计流程,为推动NVH设计技术在国内的实施提出建议。

To provide necessary information, illumination and reference to domestic automotive engineering field, some status of research and trends of development about vehicle NVH technology are summarized, which comes down to the subject about the conception of NVH, the principles of NVH design, the methods of NVH design, the analysis of complete vehicle＇s NVH target, the establishment of each subsystem＇s NVH target, CAE simulation analysis, the improvement of complete vehicle＇s NVH target. Then make a summary about ordinal design flow of Automobile NVH in order to bring into effect NVH design technology in China.