nvh的翻译

dynamic simulation of uneven contact and friction process of drum brake and its effect on nvh

鼓式制动器接触与摩擦不均匀及其影响的动态过程仿真

The following improvement work proves the practicability of conclusion and offers important support for improving NVH properties of domestic pickups.

相关的后续改进工作验证了本文研究结果的实用性，为提高国产皮卡车的NVH性能提供了重要的支持。

Some key mechanics questions in auto simulation are summarized. That is analysis on system dynamics, NVH analysis, collision simulation and occupant protection, study content, analytical method, current status and development trend of air dynamics analysis in auto external flow field etc.

综述了汽车仿真技术中的几个关键力学问题，即疲劳寿命分析、系统动力学分析、NVH分析、碰撞模拟和乘员保护、汽车外流场空气动力学分析的研究内容、分析方法、现状及发展趋势。