机械制造与自动化2025,Vol.54Issue(2):192-195,4.DOI:10.19344/j.cnki.issn1671-5276.2025.02.037
基于线性模态叠加的T型接头谐响应分析
Harmonic Response Analysis of T-joint Based on Linear Mode Superposition
杜梓涛 1周韶泽1
作者信息
- 1. 大连交通大学 机车车辆工程学院,辽宁 大连 116028
- 折叠
摘要
Abstract
According to the principle of linear modal superposition,the harmonic response of T-joint is analyzed,and the theoretical numerical calculation is compared with the harmonic response analysis by linear superposition.The finite element model of T-joint is established to introduce the various attributes of the structure,and the natural frequency and vibration pattern of T-joint in the first four order are shown by modal analysis.The harmonic response of T-joint is analyzed by modal superposition method,so as to prevent the occurrence of resonance.The theoretical linear modal superposition is calculated,and the theoretical value is compared with the actual value.Thus,the modal superposition is better clarified and explicitated.关键词
模态分析/谐波响应/模态系数/固有频率Key words
modal analysis/harmonic response/modal coefficient/natural frequency分类
信息技术与安全科学引用本文复制引用
杜梓涛,周韶泽..基于线性模态叠加的T型接头谐响应分析[J].机械制造与自动化,2025,54(2):192-195,4.