viscoelastic damping

The modulus of elasticity and the loss factor the complex modulus parameters of viscoelastic damping material, are identified according to the free decrement vibration of the clamped& free beam in this paper.

根据粘弹性阻尼材料悬臂梁结构的自由衰减振动数据来识别材料的复模量参数&弹性模量和损耗因子。

Abstract: Vibrational power flow on combined plates with a change in mass and stiffness or with viscoelastic damping layer used widely in engineering is studied.

对工程中常用的发生质量和刚度突变或加有粘弹性阻尼材料的组合L形板结构进行了振动功率流研究.应用拉普拉斯变换和迁移矩阵方法得到了板的挠度表达式以及其它的物理量。

Vibration and acoustic analysis of plate with viscoelastic damping treatment

敷设粘弹性阻尼的板的振动与声辐射分析

Three kinds of new viscoelastic damping materials are applied in railway vehicles to reduce internal noise.

三种新型粘弹性阻尼材料应用于铁路车辆降低车内噪声.

Study of vibration mechanism of plate and stiffened plate with viscoelastic damping treatment

敷设粘弹性阻尼的板和加筋板的振动机理研究

Physical Mechanism Performance and Dynamics Performance Simulation of Viscoelastic Damping Material

粘弹性阻尼材料的物理机械性能及动态特性模拟