本文讨论了关于边界电位作线性变化的正方形结构静电四极场；
We describe an exact quadrupole field with square cross-section in which the boundary potential varies linearly with position.
在电阻抗成像正问题研究中，研究了场域内电导率变化位置、大小对边界电位的影响。
In the study on forward problem of EIT, the effect of the position and area of electrical conductivity change in the field on the boundary potential was studied.
文中提出了一种用电磁场边界元法对电位法进行标定的理论标定方法。
A theoretical calibration method for potential system with electric field boundary element method was introduced.
结果表明颅内组织异变对头皮边界节点电位的影响明显。
The result shows the encephalic pathological tissues have effect on the scalp boundary nodes potential.
采用边界元方法对海泥介质中的阴极保护系统进行了计算，获得了海泥中钢管表面以及海泥介质内部的电位分布。
The Boundary Element Method is used to calculate the cathodic protection system in the sea mud media, and the potential distributions of the pipeline surface and in the sea mud are obtained.
本文用边界元法对销钉接触角及销钉孔半径对三种电流输入方式下紧凑拉伸试样的电位函数影响进行了分析。
The boundary element method is used to analyze the influence of pin con - tact Angle and pin-hole radius on the potential function of compact tensile specimen under three current input types.
求解异常电位的边界单元法对电测深资料进行地形改正，应用效果明显。
The topographic correction of the electric sounding data by the boundary element method for anomalous potential is discussed, and the significance effect is obtained.
电流源的贡献则体现在源所在柱面的边界条件上，由此得到电位的偏心格林函数。
The contribution of current source is embodied on the boundary condition of cylindrical surface in which the source exists, and eccentric Green's function of potential can be obtained herewith.
本程序求解第一类边界条件下无源矩形金属槽电位分布。
The procedure for solving the first boundary condition of passive rectangular metal trough potential distribution .
得到了自然电位测井正问题是一个在交界面上有跳跃的椭圆边界值问题。
We get that the direct problem of spontaneous potential well-logging is an elliptical boundary value problem with jumping condition on the interface.
对二维真实头模型，分析了大脑组织在异变的种类、大小、位置不同时头皮边界节点电位分布情况。
For 2d real head model, the scalp boundary nodes potential distribution has been studied when the encephalic pathological tissue changes its kind, area or position.
用有限扩散边界模型解释了高电位扫速下膜电极的伏安行为。
For the high scanning rate, the voltammetric behaviour can be explained in terms of the finite diffusion interface model.
与不可导通电边界条件相比，导通裂纹表面的电位移强度因子比不可导通裂纹的电位移强度因子要小许多。
It is found that the electric displacement intensity factors for the permeable crack surface conditions are much smaller than the results for the impermeable crack surface conditions.
根据静电场迭加原理将体表电位看成边界效应和心电荷在无限媒质中产生的电位和。
Based reiterative principle of electrostatic field the body surface potential can be seen as sum of function of boundary and function of cardiac charges in infinite medium.
利用电场边界条件和费马原理证明电位移线在两种介质界面上的折射。
The paper is to prove the refraction on two kinds of medium interfaces of electric displacement line using the boundary condition of the electric field and Fermat Principle.
并得到了平衡问题的扇形板和扇形环板在两种边界条件下的位移、电势和磁势，应力、电位移和磁感应强度的三维精确解。
The three-dimensional exact solutions of the displacement, electric potential, magnetic potential, stress, electric displacement and magnetic induction of equilibrium problems are also obtained.
其结果，根据自然BIE另一个边界元素分析比较，与传统的边界元法，能获得更准确的电位的边界上的衍生物。
As a result, another boundary element analysis according to the natural BIE can obtain more accurate potential derivatives on the boundary in comparison with the conventional BEM.
其结果，根据自然BIE另一个边界元素分析比较，与传统的边界元法，能获得更准确的电位的边界上的衍生物。
As a result, another boundary element analysis according to the natural BIE can obtain more accurate potential derivatives on the boundary in comparison with the conventional BEM.
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