基于频响分析的某车型复合材料后车门的模态参数识别分析  

Modal Parameter Identification Analysis of Composite Rear Door of a Certain Model Based on Frequency Response Analysis

作　　者：朱增余 江晶晶 钱攀 王卯升 Zhu Zengyu;Jiang Jingjing;Qian Pan;Wang Maosheng

机构地区：[1]广东亚太新材料科技有限公司,广东省肇庆市526000

出　　处：《时代汽车》2023年第1期169-171,共3页Auto Time

基　　金：肇庆市重点领域研发计划“揭榜制”项目,编号:2021C004。

摘　　要：以某车型的复合材料后车门为研究对象,基于有限元分析方法,通过对复合材料车门在自由模态下的频响分析,识别出车门在一阶模态下的弯曲和扭转特性,为复合材料车门结构设计提供指导。Taking the composite rear door of a certain model as the research object, based on the finite element analysis method, the bending and torsion characteristics of the composite door in the first-order mode are identified through the frequency response analysis of the composite door in the free mode, which provides guidance for the structural design of the composite door.

关 键 词：车门 有限元 模态法 频响分析 

分 类 号：TB3[一般工业技术—材料科学与工程]