Volume integral equation method has been used to calculate forward and inverse problems of 3D electromagnetic fields in homogeneous half-space .

利用 体 积分方程对电偶源激发时均匀导电半空间频率域三维电磁场进行正反演计算。

3D Electromagnetic Inversion by Volume Integral Equation Method Based on Current Dipole Source

基于电偶源的 体积 分方程法三维电磁反演

Weak-form BCGS-FFT algorithm for volume integral equations in stratified medium

层状介质中计算 体 积分方程的弱化BCGS-FFT算法

In this paper an numerical model for calculating impedance increment of air-cored probe coil detecting homogeneous conducting half-space with arbitrary shape three-dimension flaws was studied . A method of volume integral equation with semi-analytic form to calculating impedance increment was presented .

本文研究了均匀半空间导体内含有任意形状三维缺陷时放置式线圈阻抗增量的数值模型，提出了一种计算阻抗增量的半解析 体 积分方程法。

The method of modified local nonlinear iteration ( MLNI ) for volume integral equations is introduced and used to calculate forward and inverse problems of 3 D cross hole electromagnetic fields .

提出了一种计算 体 积分方程的方法&改进型局域非线性迭代（MLNI），并用其对三维井间电磁场进行正反演计算。

Staring with the mathematic model of MoM Introduce the processes of computing the PECs scattering with surface field integral equation and the inhomogenous dielectric bodies scattering with volume electronic field integral equation then program to implement these processes as well .

从矩量法的数学模型出发介绍了用表面场积分方程计算PEC散射和用 体电场 积分方程计算非均匀介质体散射的实施过程，并编程实现之。

Control Volume Method of Integral for the Base Flow

底部流动的控制 体 积分方法

Furthermore the computational complexity of the algorithm is studied for both surface integral equation and volume integral equation . Finally the electromagnetic scattering problem for thin coating or lossy dielectric coating objects is solved by combining the IE-FFT algorithm with impedance boundary condition ( IBC ) .

并考察了该算法针对表面积分方程和 体 积分方程的计算复杂度。最后，基于阻抗边界条件和积分方程快速傅里叶变换方法，求解了薄涂敷或有耗涂敷导体目标的电磁散射问题。

Modeling electromagnetic responses of complex resistivity 3-D body using volume integral equation method

体 积分方程法模拟复电阻率三维体电磁响应

Finite control volume integral approach was developed to discrete elliptic partial differential equation of electromagnetic field and successive over relaxation method was introduced to expedite numerical converging .

采用有限控制 容积 积分方法离散求解椭圆型偏微分电磁场方程，并采用逐点超松弛迭代方法加快收敛速度。

A surface integral equation is derived for solving dielectric scattering problems . It avoids the internal resonance phenomenon and smaller dimensions of the impedance matrix are obtained by comparison with the volume integral equation .

推导一种用于求解介质体散射问题的面积分方程，它克服了内谐振现象，且 同体 积分方程相比，获得了更小的阻抗矩阵维数。

Non-oscillatory and non-free-parameters dissipative finite difference scheme with second accuracy was used to solve Navier-Stokes equations coupled with electromagnetism and chemical reaction source terms and finite control volume integral method was applied to solve electromagnetic equation derived from Maxwell 's equations .

采用二阶精度NND格式数值求解耦合电磁源项和化学反应源项的NS方程组，采用有限控制 容积 积分方法求解由麦克斯韦方程组推导出的电磁场方程。

The method requires less computation time and smaller memory than the direct computation of volume integral equations since the large scale matrix inversion may be avoided .

由于不必进行直接的大型矩阵求逆运算，因而与 体 积分方程的直接解法相比，所需的机时更少，并减少了对内存的要求。

The volume integral equations in stratified medium were accurately calculated by weak-form stabilized biconjugate-gradient fast Fourier transform ( BCGS-FFT ) algorithm .

采用弱化稳定型双共轭梯度快速Fourier变换（BCGS-FFT）算法精确计算了层状介质中的 体积 分方程。

Volume integral equation method for scattering problems of inhomogeneous media

非均匀介质散射问题的 体积 分方程数值解法

By making spectral subtraction on three - dimensional fluorescence spectra and calculating total volume integral of three - dimension spectral subtraction fluorescence graph it is found that total volume integral value has single exponential relationship with the concentration of the solvent naphtha adulterated in the diesel .

对三维荧光谱图进行差谱并将差谱后的柴油三维荧光光谱数据进行总 体积 积分，发现总体积积分值与柴油溶液中所含溶剂油的百分含量成单指数关系。

Conclusion : While measuring the activity of AST with the method of factors we can not use the method of changing the volume integral number to measure the high active specimen accurately but we can do so to measure the activity of AST accurately with the calibrating .

结论：用因素法测定血清AST酶活性时，不能用改变 体积 分数的方法准确测定高活性标本，但用校标法时可以用改变 体积 分数的方法准确测定血清酶活性。

Method : To measure the serum AST by using the fixed volume integral number calibrating and unfixed volume integral number calibrating .

方法：采用固定 体积分数校标和不固定体积分数校标对血清AST进行测定。

This paper studies the base flow caused by the incompressible fluid past through the cylinder base . The control volume method of integral developed by D. B. Spalding and S. V. Patankar is used .

研究不可压缩流体流经圆柱体底部时，形成的底部流动，其数值方法 可采用由D.B.Spalding、S.V.Patankar发展起来的控制 体 积分方法。

This paper derived the volume integral equation of three-dimensional dielectric bodies . It converted the volume integral equation into Matrix Equation to calculate the dyon current coefficient which qualitatively analyze electromagnetic scattering characteristics of the three-dimensional dielectric bodies .

推导出了三维介质目标的 体积 分方程，用矩量法将体积分方程转化为矩阵方程求解未知电磁流系数，从而定性地分析了三维介质目标的电磁散射特性。

The volume integral equation ( VIE ) method needs meshes only in the flaw volume thus is fit for the analysis of this problems .

体 积分方程法只需要对缺陷区域进行剖分，因此很适合此类问题的研究。

When treating prostate cancer with three-dimensional conformal radiation therapy the impact of bladder filling status on the volume and integral dose distribution of the target and critical organs should be kept in mind

膀胱充盈状态对前列腺癌三维适形 放疗靶 区和重要器官的影响

The first and second variations of the volume integral in a space with a multiple areal metric

关于多重面积测度空间的 体积 积分的第一及第二变差

The discrete form of the volume integral equations was solved via the stabilized biconjugate-gradient iteration method so that the distribution of the electric field within the inhomogeneous objects can be obtained .

离散后的 体积 分方程采用稳定型双共轭梯度迭代方法进行求解，从而得到异常体内电场的分布。

The displacement vector is stored on the cell vertex and a vertex based finite volume are formed with the integral surface and the strain tensor and stress tensor are assumed as uniform in the cell .

位移矢量存储在单元节点上，应变 张量和应力 张量都存储在单元中心上。

The control volume integral method is used for the differential equations and the integral conservation of each physical quantity is satisfied over the whole domain .

对微分方程采用控制 体积 积分方法，因而各物理量均满足守恒型的。

Volume Integral Number to Aspartame Aminotransferase Influence of Measurement

体积分数对天门冬氨酸氨基转移酶测定的影响

The discrete equation was deduced by control volume integral method and realized by numerical method .

用控制 容积 积分法导出了离散方程，并用数值方法进行了求解。

But the difference of results in measuring the high active specimen by using unfixed volume integral number calibrating is small ( P > 0.005 ) .

而不固定 体积分数校标法在高活性标本的测定中结果差异较小，无统计学意义（ P>0005）。

The adaptive integral method ( AIM ) is combined with the volume integral equation ( VIE ) to analyze the radiation of the antenna with a arbitrary shaped radome .

将自适应积分算法与 体 积分方程相结合分析任意形状天线罩对天线辐射特性的影响。