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1)  free damping layer structure
自由阻尼层结构
1.
Four kinds of free damping layer structures are designed and made,respectively.
采用两种弹性模量不同的高分子材料,设计了四种自由阻尼层结构
2)  free-layer damping(FLD)
自由层阻尼
1.
According to the constitutive equations and governing differential equations of anelastic displacement fields(ADF) model,a finite element equation of free-layer damping(FLD) cantilever beam was studied.
根据非弹性位移场(ADF)模型的本构方程和控制方程,推导了自由层阻尼梁单元的有限元方程。
3)  free damping layer
自由阻尼层
1.
Secondly with non-damping layers,free damping layers and constrained damping layers,the oil pan noise radiation is analyzed.
对某柴油机的油底壳进行了模态试验、模态分析和谐响应分析,得到其振动响应特性的基础上,利用边界元方法对没有阻尼层结构、具有自由阻尼层结构和具有约束阻尼层结构的油底壳的声辐射特性进行了研究,得出了阻尼结构对改善油底壳的声辐射特性的一些规律。
4)  unconstrained damped plate
自由阻尼层板
1.
The vibration and damping analysis of an unconstrained damped plate based on randomness of viscoelastic damping layer is studied using the Monte Carlo method in this paper.
本文基于粘弹性阻尼层的随机性用MonteCarlo直接抽样法对自由阻尼层板的振动和阻尼进行了分析研究。
5)  laminated damped structures
层合阻尼结构
1.
Influence of different boundary conditions and strain amplitudes on the structural internal friction of anisotropic laminated damped structures;
不同边界条件和应变振幅对各向异性层合阻尼结构内耗的影响
2.
Influence of laminated orders on dynamic characteristics of anisotropic laminated damped structures;
层合顺序对各向异性层合阻尼结构动态性能的影响
3.
The influences of two kinds of bonding layer materials and different thicknesses at two locations on the internal friction characteristics of the seven layer anisotropic laminated damped structures were investigated by dynamic mechanical analyzer(DMA Q800).
借助动态机械分析仪(DMAQ800)考察了两种粘接层材料和两个位置的不同粘接层厚度对7层各向异性交替层合阻尼结构内耗特性的影响。
6)  Damping Sandwiches
阻尼夹层结构
补充资料:阻尼结构
    
  

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