轿车NVH工程材料的选用

摘要

在轿车的NVH工程上,用于自由层阻尼结构的主要选材有2类,即阻尼材料和补强材料,本文探讨了阻尼材料、补强材料的区别和工程选用原则.%There are two types of materials for the free layer damping structures in NVH engineer,which are damping materials and reinforcing materials.This paper discussed the difference between damping materials and reinforcing materials and their project selection princple.