Therefore, it is necessary to carry out the random analysis for viscoelastic structure vibrations.
因此，对粘弹性结构采取随机分析是非常必要的。
The finite element method for analyzing dynamic problem of viscoelastic structure is briefly discussed.
同时也概略地介绍了单一粘弹性结构动力问题的有限元方法。
The characteristics of the eigen value problem of general viscoelastic structure are analyzed and its modal analysis method is put forward in this paper.
分析了一般粘弹结构特征值问题的特点，建立了一般粘弹结构的模态分析方法。
Abstract: the characteristics of the eigenvalue problem of general viscoelastic structure are analyzed and its modal analysis method is put forward in this paper.
文摘：分析了一般粘弹结构特征值问题的特点，建立了一般粘弹结构的模态分析方法。
The crude oil rheological structure at different states can be described with the viscoelastic parameters of shear oscillation.
小振幅剪切振荡粘弹性参数，可反映不同状态下原油的流变结构特点。
Stochastic parameter sensitivity of SRM grain structure was analyzed based on viscoelastic stochastic finite element method(VSFEM) and polynomial regression model.
基于粘弹性随机有限元法（VSFEM）和多项式回归模型，分析了固体火箭发动机药柱结构的随机参数灵敏度。
The bituminous pavement structure has obvious mechanics character of viscoelastic and it can be considered as a field in natural world.
沥青路面结构具有明显的粘弹性力学行为，并可以将其视为位于自然界中的一个系统。
The viscoelastic damper reduces the dynamic amplitude of bridge structure through change the frequency and damper ratio.
粘弹性阻尼器通过改变桥梁结构的频率和阻尼比来达到减振目的。
The influence of damping layer as random variable within each element shows that the random analysis for viscoelastic damped structure is necessary.
阻尼层厚度局部单元随机性的影响表明了对阻尼结构采用随机分析的必要性。
Therefore, the randomness of viscoelastic damping layer obviously influences the resonant response and sound radiation of structure.
因此粘弹性阻尼层的随机性对抑制结构共振响应和声辐射的影响是较大的。
We have presented the rewrited dynamical equation, that is fit to process course analysis in the structure with viscoelastic element.
文中还给出了改写后的动力方程，这种动力方程非常适合在设置粘弹性单元的结构中进行时程分析。
However, the elastic modulus and loss factor of viscoelastic material usually change with frequency, which will cause difficulties in the calculation of structure dynamics.
但是，由于粘弹性材料的弹性模量和损耗因子往往随频率变化，对设计计算造成了一定的困难。
This paper investigates the vibration problem of a structure which consists of given viscoelastic material components.
本文研究由单一粘弹材料构成的粘弹结构的振动。
The study results show that the hybrid control for the base-isolation structure with viscoelastic damper can improve efficiency of control for .
对设置粘弹性阻尼且基础隔震结构的混合振动控制问题进行了研究。
Because of the long chain molecular structure of rubber and the weak secondary force between molecules, the rubber material has a unique viscoelastic property, so it has a good effect.
橡胶的这种卷曲的长链分子结构及分子间存在的较弱的次级力，使得橡胶材料呈现出独特的黏弹性能，因而具有良好效果。
As a result, we obtained the damping effect of frame structure with viscoelastic damper and established the reasonable arrangement mode.
最终确定了拉延筋的合理布置方式，并将优化结果应用于实际生产。
As a result, we obtained the damping effect of frame structure with viscoelastic damper and established the reasonable arrangement mode.
最终确定了拉延筋的合理布置方式，并将优化结果应用于实际生产。
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