Viscoelastic material

Numerical examples show that the increase of thickness of the damping layer is beneficial to improve the loss factor of the structure , and the module of viscoelastic material has a optimal value to acquire the best damping effect .

计算表明阻尼处理层厚度增加，有利于提高结构的模态阻尼，要取得好的减振效果粘弹阻尼材料的模量存在一最佳值。

Acoustic parameters measurement of viscoelastic material in median and high frequency

中高频段下的粘弹性材料声学参数测量

A method of establishing generalized Maxwell model for viscoelastic material

关于黏弹性材料的广义Maxwell模型

Results may provide theoretical bases for the design of a dynamic test for viscoelastic material .

为今后动态试验的试样设计提供了一定的理论依据。

Study on Constitutive Relation of Viscoelastic Material Described by Fractional Operator

分数算子描述的粘弹性材料的本构关系研究

Relation between stress and strain of viscoelastic material working under multi-frequency

在多种频率下工作的粘弹性材料的应力应变关系

One dimensional consolidation of viscoelastic material under variable load

变荷载下的粘弹性体一维固结问题

Stability and Chaotic Motion in Columns of Nonlinear Viscoelastic Material

非线性粘弹性柱的稳定性和混沌运动

Research and application of viscoelastic material on Modeling of sandwich plate with viscoelastic core

粘弹材料在粘弹性板建模中的应用研究

The Tip Field of Dynamic Propagating Crack in Viscoelastic Material

粘弹性材料动态扩展裂纹尖端场

Constitutive equation with ordered parameters for viscoelastic material contained defects

含缺陷粘弹性材料的序参量本构方程

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。

Polythene cushioning material is one kind of viscoelastic material .

聚乙烯缓冲材料是一种粘弹性材料。

Feature of Impact About Viscoelastic Material

粘弹性介质的碰撞特征

Polystyrene and polypropylene buffering packaging material are all viscoelastic material .

聚苯乙烯和聚丙烯缓冲包装材料都是粘弹性材料。

Numerical examples show that the randomness of viscoelastic material parameter obviously influences the structural vibration .

结果表明，粘弹性材料参数的随机性对粘弹性结构的模态损耗因子的影响还是比较大的。

Application of viscoelastic material in anti-superficial anterior chamber after operation for glaucoma

粘弹性物质在抗青光眼术后浅前房中的应用

Crack Propagation in the Power-Law Nonlinear Viscoelastic Material

幂律非线性粘弹性材料中的裂纹扩展

Stress and strain fields of the near tip of an elastic wedge embedded in nonlinear viscoelastic material

嵌入非线性黏弹性材料弹性尖楔尖端的应力、应变场

The Mini-Oscillator Model Research for Viscoelastic Material

粘弹性材料的微振子模型研究

The results showed that human cortical bone behaved as a non linear viscoelastic material even at high strain rate .

结果表明即使在高应变率下，人的密质骨也具有非线性粘弹性材料的特性。

The effects of the viscoelastic material core , constrained layer and multiple loadings on sound pressure are demonstrated .

分析了粘弹性核心层、约束层和多种载荷对声压的影响。

Thanks to the use of polymer and other viscoelastic material , the viscoelastic characteristics become an important property of composite materials .

由于聚合物以及其它粘弹性基体材料的使用，使得粘弹性成为复合材料的重要特性。

The viscoelastic material of the beams is assumed to obey the fractional derivative constitutive relation .

梁的材料满足Kelvin-Voigt分数导数型本构关系。

And the damping properties of viscoelastic material described by using both theories of fractional order derivative and classical viscoelasticity .

利用分数导数理论和经典微分型粘弹性理论对分数导数本构模型描述的粘弹性材料的性能特别是阻尼性能进行了分析。

In this paper , a model of finite element method based on the constitutive relation of integral creep for viscoelastic material is suggested .

以粘弹性材料的积分蠕变型本构关系为基础，建立了粘弹结构的有限元分析模型。

、 Using the viscoelastic material model in ADINA program to simulate the dampers with 3D element of eight nodes .

利用ADINA大型非线形有限元程序中提供的粘弹性材料模型，将阻尼器部分用8节点三维实体单元来进行模拟。

The impact on the modal of chute with the viscoelastic material of various parameters is investigated from both theory and experiments .

从理论和实际两个方面研究了敷设各种参数的粘弹性材料对溜槽各阶模态振型的影响。

Results The results show that the uterus wall of rabbit is an obvious viscoelastic material and the stress-strain relationship is exponential .

结果兔子宫壁组织表现出明显的黏弹性特征，应力应变呈指数关系；

An unsolved international problem to measure acoustic parameters of the viscoelastic material at intermediate and high frequency is solved in this thesis .

解决了国际上目前尚未解决的中高频段上粘弹性材料声学参数的测量问题。