当圆筒外径为无穷大时，便得到无限介质中的筒腔问题的解。
When the outside diameter of cylinder is infinite, the solution of cylinder problem will be made in infinite medium.
研究无限介质中矩形排列双周期圆柱形夹杂的纵向剪切问题。
An infinite elastic solid containing a doubly periodic rectangular array of cylindrical inclusions under longitudinal shear is dealt with.
本文推导了二维无限介质内嵌异性介质椭圆的弹性应力场分布。
For a two-dimensional infinite medium containing an elliptical inclusion of different material, elastic stress distribution formulas are derived.
此法采用不等间隔的网格，将置于柱坐标系中的半无限介质进行离散化。
According to this method, a half infinite medium located in cylindrical coordinate system is made discrete by adopting unequal interval mesh.
假定无限介质内热源的存在引起周围多孔介质内温度的瞬态变化和水分的迁移和扩散。
A transient state distribution of temperature within the infinite medium is assumed to induce the moisture transfer process.
研究无限介质中含双周期刚性线夹杂复合材料的反平面问题，其基本胞元含有四条不同长度的刚性线夹杂。
Composite materials with doubly periodic rigid line inclusions under antiplane shear in an infinite medium are discussed.
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
该模型考虑了多种介质、开挖过程和施工顺序的模拟以及地表因素的半无限平面等问题。
This model has considered many sorts of medium, the simulation of excavation process and construction sequence, and the semi - infinite plane of surface factor as well.
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.
从理论上分析高频纵向超声导波在埋于无限大介质中钢杆传播的特性。
Propagation characteristics of longitudinal ultrasonic guided waves of steel rod embedded in infinite medium are studied in theory.
本文对于桩基与无限土体介质的相互作用问题讨论一种半解析数值解法。
For interaction problems between pile and infinite soil medium, a semi-analytical numerical solution is presented in this paper.
应用电子计算机计算了太阳宇宙线在均匀并无限的行星际介质中传播的各向异性扩散对流方程的量纲分析解。
Computer calculations have been made on the dimensional solution to the anisotropic diffusion convection equation for solar cosmic rays propagating in an uniform and unbounded interplanetary medium.
首先模拟分析半无限大介质模型中的荧光，认为最终逸出组织表面的荧光在组织中的产率是深度的函数；
We found that the flux rate of fluorescence in tissue is the function of the depth on the assumption that tissue is semi infinite media.
笔者利用有限差分软件FLAC3D，对单层介质半无限大体和三维路基体的瑞利波传播特性以及频散曲线进行了数值模拟分析；
Rayleigh wave propagation and dispersive curve in single layers semi-infinite space model and three dimensional road embankment are studied comprehensively by using finite difference software FLAC3D.
利用复变函数和波函数展开法，对稳态SH波在含有圆形孔洞的无限弹性压电介质中的散射与动应力集中问题进行研究。
Scattering of steady_state SH_waves and dynamic stress concentration are studied with circular holes in piezoelectric medium under incident antiplane shear wave loading.
本文利用复变函数方法求解无限的各向异性介质中入射SH波对圆孔的散射问题。
In this paper, the method of complex variable function is used to solve the scattering problem of a circular hole by SH wave in an anisotropic medium.
提出了基于时域有限差分算法的计算无限大导体和介质薄片电磁屏蔽效能的电磁场数值计算方法。
An electromagnetic field numerical method is put forward to analyze shielding effectiveness of the infinite thin conductor and dielectric sheet based on the FDTD.
该方法不但可以较好地模拟半无限地基的辐射阻尼，也能模拟远场地球介质的弹性恢复性能。
The method can simulate not only the radiation damping of semi-infinite soil, but also the elasticity recovery capacity of the far field media on the boundary.
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.
它是将热升华墨水直接打印在涂织物上，无需任何介质，通过显示机色彩还原所需画面。 设备稳定，成本低，效率高，省人工，市场前景广阔，商机无限。
Brief introduction: This machine eliminates the need for any medium, with stability , low cost , high efficiency and labor-saving, it has a promising market and an unlimited business opportunities.
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.
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.
以浸没在流体声介质中的无限长弹性薄圆柱壳为研究对象。
An infinite thin cylindrical shell immersed in acoustic medium is studied.
利用对应原理和FFT技术计算出了无限均匀各向同性介质中双力偶点源产生的位移场，并结合若干实例进行了分析和总结。
According to the correspondence principle and FFT, the author have calculated the displacement field of a double-couple point source in homogeneous, isotropic, unbounded medium.
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.
在真空或无限大均匀电介质中，无限大均匀带电平面的电场强度处处相等，和场点距离该平面的远近无关。
In the vacuum or infinite evenly charged dielectric materials, the field strength of its surface equals at all spots. And it has no relation with the distance of the field spots to the surface.
秘密无限多，但是通常只是个介质，介于老夫老妻之间、介于朋友之间、介于情侣之间秘密地底是该尘封在心底，跟随海枯与石烂。
Secrets are many, but they are just a medium. They are between husband and wife between good friends between couple. Should secrets keep in the mind ending with the seas dry and the rocks crumble?
基于线性压电理论，研究了表面附有圆形电极板的半无限压电介质电极边缘的电弹场奇异分布特性。
Based on linear piezoelectricity, the singularly distributed stresses and electric displacement in the surface electrode border vicinity are investigated.
结合大直径圆筒结构算例的计算分析，证实这一方法在求解无限域或半无限域介质中弹性空间结构系统时，是一种很有效的方法。
Numerical examples and the analysis of a large-diameter cylinder show that the proposed method is quite efficient in solving elastic spatial structure problems.
在已有的线弹性地基模型中，文克尔地基模型和弹性半无限体等地基模型都不能将完整的将土介质的连续性、分层特性、地基中的剪应力以及应力扩散等特性包含进去。
Soil model of Winkler and Soil model of elastic half-infinite system can not include the soil continuity and layered property, shearing stress in soil and stress diffusing.
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