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- Based upon a vectorial identity, an integral equation system concerning electromagnetic field in inhomogeneous medium is derived. 计算三维不均匀介质中测井响应的最常用的方法是有限元素法和有限差分法。
- singu-lar integral equation system 奇异积分方程组
- singular integral equation system 奇异积分方程组
- integral equation system 积分方程组
- In the case of non-magnetic substances there is only one integral equation. 在非磁性物质的情况下,只有一个积分方程。
- Straightforward algebra leads to the integral equation quoted above. 上面引用了简单代数的积分方程。
- The Walsh function system is a complete orthogonal system, it constructs the Abelian group. Hence, both the differential equation and the integral equation could be solved by using the Walsh function. 沃尔什函数系是完备的正交系;且构成阿贝尔群;因此可用沃尔什函数解微分、积分方程.
- Based on the fully Cartesian coordinates, a differential/algebraic equation system of multibody system dynamics is obtained. 利用完全笛卡尔坐标描述多刚体系统,建立多刚体系统动力学微分-代数方程。
- The method was over ten times more rapid than the volumetric integral equation method. 缺陷的重构速度比用体积分方程法提高十倍以上。
- This paper gives a theorem for the spread of Gronwall inequality and that for the error estimation of the solution to nonlinear differential equation system. 给出了Gronwall不等式的一个推广定理和非线性微分方程组的解的误差估计定理。
- In camera calibration with line correspondences, it is important to determine the rank of the coefficient matrix of the equation system in a quick and efficient way. 探讨在利用对应直线进行摄像机外部参数校正的过程中,如何快速简便地确定齐次方程组系数矩阵秩的问题。
- By the integral to boundary layer thickness and relative conditions, the momentum integral equation of boundary layer is obtained. 通过对边界层厚度的积分并利用相关条件,得到了边界层动量积分方程。
- We further optimize the band width and solve the linear equation system using block iteration and Crout decomposition with 1-dimensional compact storage technique. 然后采用紧缩存储主对角块, 采用块迭代的方法来求解线性方程组的解。
- Surface basis function of edge element is derived and implemented to discretize the integral equation in this paper. 提出并推导了任意表面棱边单元法的基函数 ,其特性和三维棱边单元法一样 ,保持切向分量连续。
- A set of boundary integral equation (BIE) with the unknown function of opening displacement is obtained. 利用周期性的条件,将问题归结为一个典型条带中含单个裂纹的问题,并推导出了以裂纹张开位移为未知函数的边界积分方程。
- In Chapter 2, the method of moment (MoM) and the electric field integral equation (EFIE) are introduced respectively. 第二章介绍了矩量法和电场积分方程。 采用分域基函数法求解基于全等效电流的电场积分方程。
- XMDS is a code generator that integrates equations. XMDS是一个集成了方程式的代码生成器。
- By discretizing the Green function and using CCGM-FFT to solve the integral equation. 通过将求解的格林函数方程离散化,应用CCGM-FFT法来进行数值求解。
- This interaction can be described by Fredholm integral equation of the first kind which is extremely unstable. 为在毫米波辐射探测中求得精确的真实目标亮温,必须建立天线电磁辐射与环境电磁辐射交会的数学模型。
- Oestreich[9] deal with an optimal control problem of such a type, however for a nonlinear singular integral equation. 在这个假设条件下,我们首先证明了状态方程解的存在唯一性和最优控制的存在性.