黏弹性介质具有弹性和黏性。
本文提出了分析双参数弹性介质上板的边界配置法。
The boundary collocation method is presented for analyzing plates resting on a two - parameter elastic medium.
给出了结合部非局部弹性介质与两接触表面的连接关系。
A link relation among two contacting surfaces and nonlocal elastic medium of joint interface was put forward.
此方法将埋在无穷大弹性介质中裂纹，模拟为连续分布的位错环。
The method simulates the crack hiding in infinitely large elastic media as dislocation loop in continuous distribution.
首先推导了横观各向同性线弹性介质半无限平面内的位错解析解。
First of all, an analytical solution of dislocation is deduced, which is suitable to elastic semi-infinite plane of homogeneous, transversely isotropic media.
说明在弹性介质情况下，有限模型不能反映无限域中的波动特性。
These facts show that the finite models can not represent the wave propagation characteristics in the infinite domain foundations.
用三维线弹性动力学的反演方法重构了弹性介质中散射体的形状。
A three-dimensional linearized elastodynamic inversion method to reconstruct the shape of scatterer has been investigated in this paper.
本文使用遗传算法对均匀弹性介质进行波速和震源函数的联合反演。
The seismic velocity and source function of homogeneously elastic media are inversed jointly by adopting Hybrid GA.
本文采用半解析法分析了弹性介质中有限长双层圆柱壳的动力响应。
In this paper, the dynamic response of a finite doubled-ecker cylindrical shell buried in elastic medium has been studied by a semi-analytic method.
品质因子是描述地震波在粘弹性介质中传播时信号衰减的重要参数。
Quality factor (Qfactor) is an important parameter that describes the attenuation of seismic signals in viscoelastic media.
从理论上分析了各向同性弹性介质中有限长充液圆柱壳的自由振动特性。
The axisymmetric vibration characteristics of finite length fluid-filled cylindrical shells in elastic medium are analyzed systematically in theory.
文未对湿孔隙弹性介质及湿孔隙粘滞弹性介质中的弹性波传播问题作了讨论。
Finally, the problems of propagation of elastic waves in a porous, saturated elastic (or anelastic) medium are discussed.
本文给出了一种分析计算无限弹性介质中多层园柱结构对脉冲波的响应的方法。
This paper gives a method for analysing and computing the response of a multiple -layered cylindrical structure to impulsive waves in an infinite elastic medium.
弹性介质刚度不仅对充液圆柱壳的实固有频率影响显著，而且影响其截止轴向模态。
The rigidity effect of surrounding elastic medium is remarkable not only to the real characteristic frequencies of cylindrical shells but also to the cut-off axial mode.
当土骨架是粘-弹性介质时，应力与应变的关系随时间变化，增加了问题的复杂性。
If the soil skeleton is regarded as the viscoelastic media, the stress-strain relation will be changed with time, which increases the complexity of the problems.
本文讨论了声学介质与弹性介质在单界面和多层介质情况下平面波反射系数的实质。
This paper deals with the essence of the reflection coefficient of planar wave in terms of acoustic and elastic media in the single-boundary and multilayered medium.
讨论了在线弹性介质中，通过有限元计算求解这种地应力的方法、过程，并给出算例。
The method and process to back analyze the above initial geostress in linear elasticity material with finite element method is discussed, followed by an example.
算例说明该数值方法对分析平面弹性介质中多孔洞多裂纹相互作用的问题既简单又有效。
Many test examples are included to illustrate that the method is very simple and effective for analyzing arbitrary multiple cracks and voids in a plane elastic media.
使用边界单元法计算无限大弹性介质中孔洞周边应力集中系数，可获得较高的计算精度。
High calculation accuracy can be obtained in calculating the concentration factor of the stress around infinite elastic medium cavities by using boundary element method.
本文试图借助复变函数方法求解在面斜对称载荷下无限各向异性弹性介质的周期裂纹问题。
This paper attempts to solve the periodic crack problems of infinitive anisotropic media for plane skew-symmetric loadings by means of the method of complex function.
首先叙述了地应力作用下空隙弹性介质中流体运移的基本方程及由基本方程推导的有限元公式。
In this paper are described first the differential equation and finite element formula for fluid migration under the action of crust stress in a porous rock.
对微地震波的传播进行了理论分析和数值计算，得到了存在衰减的粘弹性介质中纵波的传播规律。
By theoretical analysis and numerical computation of MS wave's propagation, the propagation law of wave in attenuation elastic-viscosity media had been given.
热轧槽钢、钢板螺栓组连接的工程实例计算表明：结合部非局部弹性介质弹性参数皆为时变参数；
Calculation of bolt group connection between hot-rolling channelbar and armor plate shows that nonlocal elastic medium's elastic parameters for joint interface are all time-varying.
从壳体基本运动方程出发，导出了弹性介质中的充液管道在轴对称运动下声振耦合系统的频散方程。
The dispersion equation of structure acoustic coupling system for fluid filled pipes surrounded by elastic media under axisymmetric motion was derived from shell dynamic equation.
根据对淮南矿务局谢一矿巷道移近量观测资料的分析，将煤矿岩体视为不连续非均质线性粘弹性介质。
Based on the analysis of tunnel convergence in Xieyi coal mine, HuainanMine Bureau, the rock mass of coal mine is considered to be a discontinuous in-homogeneous linear viscoelastic medium.
本文从小波理论出发，结合地震波在黏弹性介质中的传播方程，推导出小波尺度域地震波能量衰减公式。
This paper derives an energy attenuation formula of seismic waves in the wavelet-scale domain from the wavelet theory and seismic wave propagation equation in anelastic medium.
提出了可用于蒸汽管网水力计算的分段积分法，该方法考虑了蒸汽作为弹性介质对管段压力损失的影响。
The section integration used for steam network hydraulic calculation is put forward. The influence of steam being as elastic medium on the section pressure drop is considered in this method.
抛物型积分微分方程多出现在记忆材料的热传导、多孔粘弹性介质的压缩、原子反应、动力学等问题中。
The integro-differential equation of parabolic type often occurs in applications such as heat conduction in materials with memory, compression of viscoelastic media, nuclear reactor, dynamics, etc.
求解过程中的介质振动，是一种噪音，可引起弹塑性介质计算结果误差，而弹性介质的计算结果几乎不受影响。
The medium vibration during solving process is a noise rather than a more real simulation to medium mechanical behavior and could cause calculation error for elastoplastic medium.
对非线性模量与应变的关系作了非线性拟合，用非线性模量来代替弹性模量，对弹性介质中的波速公式作了修正。
The nonlinear fitting is made on the relations between the nonlinear modulus and strain. The velocity formula in the elastic medium is corrected by using nonlinear modulus instead of elastic modulus.
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