玻璃钢/复合材料Issue(8):42-47,6.
考虑胶层的自由型垫高阻尼结构振动特性研究
STUDY ON VIBRATION CHARACTERISTICS OF UNCONSTRAINED STAND-OFF LAYER DAMPING STRUCTURE CONSIDERING EFFECT OF ADHESIVE LAYER
易少强 1何世平 1王杰1
作者信息
- 1. 海军工程大学动力工程学院,武汉 430033
- 折叠
摘要
Abstract
Considering the effect of adhesive layer on the stress and strain in unconstrained stand-off layer damping structure,adhesive layer is equivalent to the isotropic material.The joint simulation method of ANSYS and MATLAB is used to analyze the vibration characteristics of unconstrained stand-off layer damping structure with adhesive layer with adhesive layer parameters.The results obtained by modal strain energy method and control variable method show that the adhesive layer plays a key role in the structural vibration characteristics.Therefore,the choice of adhesive laying unconstrained stand-off layer damping structure should ensure that adhesive layer has good mechanical environment under the premise of choice to meet the best properties of adhesive layer of adhesive products.关键词
胶层/垫高阻尼结构/振动特性/模态应变能法/控制变量法Key words
adhesive layer/stand-off layer damping structure/vibration characteristics/modal strain energy method/control variable method分类
通用工业技术引用本文复制引用
易少强,何世平,王杰..考虑胶层的自由型垫高阻尼结构振动特性研究[J].玻璃钢/复合材料,2017,(8):42-47,6.