The Bode figures of the otoconial layer frequency response were colser to the recent experimental data than Grant's Kelvin-Voight viscoelastic model, and revealed the low-frequency phase lead and accompanying amplitude reduction, which Grant's models could not explained.
作为特例，本文所得结果包括了Grant等人的结果，反映出Grant粘弹性模型无法描述的低频段相角滞后和减幅现象。
Finally, to consider the effect of the compression of the approach embankment to the determination of the tolerable differential settlement, this paper, considering the flexible pavement as viscoelastic multilayers and dividing the moving traffic load into Fourier series, presents the formulation and the application of a combination of transfer matrix and Laplace transform and Fourier transform approach to evaluate dynamic response of the flexible pavement subjected to a moving traffic load under modified plain-strain condition. The predictive capability of the model are verified by the laboratory model.
为了考虑车路耦合对路桥过渡段容许差异沉降确定的影响，本文将柔性路面视作粘弹性体层状体系，采用修正的平面应变模型，将移动的车辆荷载用傅立叶级数展开，用传递矩阵配拉氏变换和傅立叶变换法进行了移动荷载作用下柔性路面动力响应分析，并用模型试验证明了理论分析结果的正确性。
The random state response analysis of viscoelastic structures is carried out, the state equations of viscoelastic structures under the steady filtered white noise excitation is erected, and the displacement spectral density responses are derived.
为此，本文对粘弹性减震控制结构进行了随机状态反应分析，在平稳过滤白噪声激励下建立了减震控制结构的状态方程，然后导出了减震控制结构的位移谱密度反应。
Therefore, by means of fictitious soil pile method, this paper systematically investigates the dynamic response of elastic and viscoelastic pile and large diameter pipe pile, which are embedded in homogeneous foundation, layered foundation and radial inhomogeneous foundation.
鉴于此，基于虚土桩法，本文采用解析的方法较系统地研究了均质地基、成层地基、径向非均质地基中弹性桩、粘弹性桩及大直径管桩的桩土纵向耦合振动问题。
In this paper the theory and computation of finite element method is discussed for solving seismic response in anisotropic viscoelastic media, the relations between the attenuation factor and viscosity are presented.
本文论述准各向异性粘弹波动方程有限元数值解地震波响应的原理与计算方法，并给出地震衰减因子与方程中粘滞系数的计算关系式。
Base on parameter analysis, comparison is made between viscous and viscoelastic dampers'influence on modal parameters of asymmetric one-storey structure and vibration reduction effect. (2) Improved Ritz method to analyze seismic response of tall building with non-classical damping.
通过参数分析，比较粘滞阻尼器和粘弹性阻尼器对单层不对称结构复模态参数的影响及减震效果。（2）基于改进Ritz法的非比例阻尼高层建筑结构的地震响应计算。
The sequence of fundamental solutions for biharmonic operator is first used to derive the MRM for solving dynamics response of viscoelastic thin in the Laplace transform domain. Then, by applying the improved Bellman's numerical inversion of Laplace transform, the solution of original problem is obtained.
首先在Laplace变换区域中得到了由重调和算子基本解序列给出的粘弹性板动力响应问题的MRM方法，再利用改进的Bellman反变换技术，求得原问题的解。
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。
In case of plane strain problem, the effects of viscoelastic infinite half plane foundation on the earthquake response of concrete gravity dams have been investigated. An interaction influence factor is used in this paper as a measure of degree of interaction effect.
本文在平面应变问题范围内，讨论粘弹性均匀半平面地基对重力坝地震反应（主要指地震荷载）的影响，定义了相互作用影响系数。
The frequency response of the constrained string indicates that the viscoelastic material damper can significantly reduce the vibration amplitudes, in the same time can also shift the resonance frequencies in a wider range.
系统频率响应分析表明，由粘弹阻尼棒构成的阻尼器既能大大降低弦的振动幅值，又能够在较大的范围内调整系统的共振频率，从而使系统能更好地满足预定要求。
Elastic-plastic seismic response analysis of frame structure controlled by viscoelastic dampers
粘弹性阻尼器控制的框架结构弹塑性地震响应分析
The complex modulus and three viscoelastic parameters of standard linear model of solid are obtained by measuring the response, phase retardation at a point on beam vibrating at resonant frequency.
本文利用共振梁方法，通过对一点响应、相位滞后和共振频率的测量，可以获得粘弹性材料的复模量以及标准线性固体模型的三个参数，即松弛模量、松弛系数和蠕变系数。
The reverberation ray matrix method for analyzing dynamic response of elastic trusses or frames is extended and used to solve the transient response of frames made of viscoelastic bars.
文章将应用于弹性杆系结构动态响应的回传波射矩阵法扩展应用于粘弹性框架的瞬态问题的求解。
Remarks on Incompressibility of in Dynamics Response of Viscoelastic Thick-walled Cylinders
对粘弹性厚壁圆筒动态响应中不可压缩性的讨论
The complex modulus model that is convenient to integrate with SFEM in frequency domain is used to represent the frequency-dependent property of core viscoelastic materials. The response of sandwich beams in time domain is obtained using fast Fourier transform techniques.
在频域内，夹心粘弹性材料的频率相关性采用复模量模型来模拟，进而利用快速傅立叶变换技术（FFT），得到时域内复合夹层梁的瞬态响应分析结果。
The non_linear planar mean square response and the random stability of a viscoelastic cable that has a small curvature and subjects to planar narrow band random excitation is studied. The Kelvin viscoelastic constitutive model is chosen to describe the viscoelastic property of the cable material.
基于Kelvin粘弹性材料本构模型，研究小曲率粘弹性索在窄带随机激励作用下的非线性随机稳定性及均方响应·首先建立小曲率粘弹性索数学模型；
Study on Seismic Response and Shock Absorption Measures of the Typical Parts and Weak Links in the Tunnel STEPPING INTO NEW ERA OF VISCOELASTIC DAMPER TECHNIQUE
隧道薄弱环节与典型部位的动力反应分析及抗减震技术研究抗震加固的粘弹性阻尼减振（震）新技术
Furthermore, The data of load time histories are measured by Falling Weight Deflectometer (FWD) in situ to calculate the response curves of layered viscoelastic foundation.
在此基础上求解了落锤式弯沉仪（FWD）所记录的荷载作用下的层状粘弹性地基动力响应。
Through the theoretical analysis and numerical calculation, this paper, systematically, studies the nonlinear vibration, nonlinear dynamic response, nonlinear dynamic stability, bifurcation and chaos behaviours of the elastic disc-shaft rotor system with viscoelastic supported and transverse crack.
本论文通过理论分析和数值计算，系统地研究了具粘弹性支承的、含横向裂纹的、弹性盘轴转子系统的非线性振动、非线性动力响应、非线性动力稳定性及分岔和混沌行为。
The random micro-vibration response analysis method for viscoelastic sandwich plate is developed based on the frequency-response function, response power spectral density and root-mean-square velocity spectrum of the theory of random vibration.
基于随机振动理论关于多自由度系统的频率响应函数、功率谱密度函数和均方根速度获得了夹层板的均方根速度响应表达式，从而发展该粘弹性夹层板的随机微振动响应分析方法。