CAE分析在汽车白车身NVH性能开发中的应用  

CAE method apply to the development of the NVH performance of the automobile white body

作　　者：梁林[1] Liang Lin(Anhui jianghuai Automobile Co., Ltd., Auhui Hefei 230601)

机构地区：[1]安徽江淮汽车股份有限公司技术中心,安徽合肥230601

出　　处：《汽车实用技术》2016年第12期53-53,65,共2页Automobile Applied Technology

摘　　要：阐述了CAE分析方法在某白车身的NVH性能开发中的应用,特别是对白车身模态、白车身弯曲刚度、扭转刚度的分析与验证,分析结果与验证结果的一致性说明了CAE分析方法的有效性和科学性,可以在汽车研发阶段高效地指导白车身NVH性能的开发。In this paper,the white body mode,bend stiffness and torsion stiffness are analyzed by CAE method,furthermore,the performances are tested by experimentation,the results are accordant,which indicate that the CAE method iscorrect and effective,and it can instruct the development of the NVH performance of the white body efficiently.

关 键 词：白车身 模态 弯曲刚度 扭转刚度 

分 类 号：U463.82[机械工程—车辆工程]