Hypermesh在动力总成悬置系统NVH改进中的应用  

Application of Hypermesh in NVH improvement of powertrain mount system

作　　者：张兴 王方 彭宜爱 Zhang Xing;Wang Fang;Peng Yiai(Anhui Jianghuai Automotive group Co., Ltd., Anhui Hefei 230601)

机构地区：[1]安徽江淮汽车集团股份有限公司,安徽合肥230601

出　　处：《汽车实用技术》2017年第16期152-154,共3页Automobile Applied Technology

摘　　要：文章以一款MPV车型整车NVH中特定工况下噪声优化改进为例,介绍运用Altair公司的Hypermesh软件对悬置支架进行建模分析,确定悬置支架结构设计缺陷,并根据分析结果进行结构优化再分析。通过改进实物验证表明该软件有利于快速改进悬置支架零部件结构在NVH性能中的设计缺陷,并为后续此类零部件结构设计提供思路。In this paper,an example of the noise optimization improvement in the NVH of a MPV vehicle is introduced,usingthe Hypermesh software of Altair Company to analyze the suspension bracket,to determine the structural design defect of thesuspension bracket,and to analyze the structural optimization according to the analysis result.The improved physicalverification shows that the software is propitious to improve the design defects of the structure of the suspension bracket partsin the NVH performance,and to provide some ideas for the structural design of these parts.

关 键 词：悬置 支架 NVH HYPERMESH 

分 类 号：U467[机械工程—车辆工程]