机械与电子Issue(11):12-14,3.
某水下航行器电机支架的动力学分析
Dynamics Analysis of Underwater Vehicle Motor Bracket
刘晓明 1迟毅林 1伍星 1柳小勤1
作者信息
- 1. 昆明理工大学机电工程学院,云南昆明650500
- 折叠
摘要
Abstract
Noise and vibration is an important indicator for underwater vehicle, motor bracket of underwater vehicle is the key to the vibration transmission, this paper takes motor bracket of some underwater vehicle for research object,model building by the CAD software Solid Edge,dynamic analysis \which including modal analysis and harmonic response analysis by finite element software ANSYS Workbench. Through finite element analysis, the volun^e got natural frequency and mode shapes of the motor bracket, calculated response curve of the structure under different frequencies, analyzed the stress and deformation at the peak frequency as well as found the resonant frequency of the motor bracket,finally evaluated the dynamic performance of the underwater vehicle motor bracket. The result provides a theoretical basis of further structural design for the bracket.关键词
电机支架/有限元/动力学分析Key words
motor bracket/ finite element dynamic analysis分类
机械制造引用本文复制引用
刘晓明,迟毅林,伍星,柳小勤..某水下航行器电机支架的动力学分析[J].机械与电子,2012,(11):12-14,3.