Top-down Design Flow of Automobile NVH Based on System Engineering Principle

To provide necessary information,illumination and reference to domestic automotive engineering field,some status quo 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 top-down design flow of automobile NVH in order to bring into effect on NVH design technology in China.