发动机悬置系统是影响汽车NVH性能的一个关键因素。
Some typical technology elements of automobile noise control are analyzed, including the simulation, the experiment, the optimization design, and the EDBMS of vehicle NVH.对汽车噪声控制的典型技术环节进行分析,具体涉及车辆NVH性能的仿真分析、试验、优化设计以及相应的工程数据库系统。
The acoustic modal analysis of cavity is the important matter on vehicle NVH performance study. Identifying system mode is of importance to avoid acoustic resonance and reduce interior noise.车室声学模态分析是汽车NVH特性研究的重要内容,识别系统模态对避免声学共振、降低车内噪声有重要意义。