The first order hidden equation integral curve's intersection has been studied through the example.
通过例子对一阶隐式方程积分曲线之相交性进行了直观研究。
But this partial differential equation can not be directly integral, so usually use Navier method, Rayleigh Ritz method and finite difference method and other methods.
但这一偏微分方程不能直接积分，所以通常用纳维法、瑞利-里兹法、有限差分方法等方法求解。
Forward electromagnetic scattering by buried objects is computed with the integral equation method and efficient algorithm for half-space dyadic Green's functions.
利用积分方程方法以及半空间并矢格林函数的快速算法对埋地目标体矢量电磁散射进行正演计算。
A new boundary integral equation is introduced to analyze plane elastic problems with cracks, and the boundary element numerical method based on this equation is established.
给出一个适用于平面断裂力学分析的新边界积分方程，在此方程的基础上建立了边界元数值计算方法。
Avoiding singular fundamental solution, the paper using non-singular fundamental solution to establish the boundary integral equation.
本文避开奇异基本解，用非奇异基本解建立边界积分方程。
By using of complex variable function and integral equation method, the antiplane multiple holes and cracks problem of half plane region is considered in this paper.
运用复变函数及积分方程方法，求解了半平面域多圆孔多裂纹反平面问题。
The shearing-stress formula in curved beams can be derived by solving directly an integral equation, and the formula for radial stresses is also presented in this paper.
直接对曲梁剪应力的积分方程求解，导出了曲梁剪应力和径向应力的计算公式。
The vertical vibration of a rigld circular plate on a poroelastic half space is studied by using the technique of integral transform and integral equation.
用积分变换和积分方程研究多孔饱和半空间上刚性圆板的垂直振动问题。
In this paper numerical solution methods of hypersingular integrals in boundary integral equation have been summarized together with some of their applications.
本文对边界积分方程中所存在的超奇异积分的数值解法作了综述，并介绍了它的一些应用。
In the variational equation, there is only line integral.
在变分方程中，只存在线积分，没有面积分。
By type factors and transitional momentum integral equation, the approximate expression of momentum thickness is presented as well.
借助于型参数，通过变换动量积分方程，得出动量损失厚度近似解的表达式。
And the eigenvalue problem of integral equation is transformed into a standard eigenvalue problem of a matrix with infinite order.
进而将积分方程形式的特征值问题转化为无穷阶矩阵的标准特征值问题。
The treatment of point source and infinite boundary in solving the integral equation by BEM are developed.
研究了用边界单元法解积分方程中点源和无穷边界的处理方法。
The stable solutions of the integral equation are obtained by the extrapolation method when the smooth factor equals to zero.
然后利用外插值的方法，外推得到光滑因子为零时的积分方程的稳定解。
The boundary integral equation in homogeneous media was dispersed into algebraic equations through the use of spline function.
采用样条插值函数将均匀介质的边界积分方程离散为代数方程组。
This software package is based on the electromagnetic field integral equation and moment method (mom).
这一软件包是建立在用矩量法求解电磁场积分方程的基础之上的。
The numerical results show that higher spline weight functions in the local boundary integral equation method have excellent properties.
算例表明，高阶样条权函数在局部边界积分方程方法中有好的收敛性、稳定性和精度。
The nonlinear energy integral equation describing the evolution of ion density has been derived.
导出了描述离子密度变化的非线性的能量积分方程。
An integral equation method based on periodic cell to accelerate capacitance extraction of high speed circuits was proposed.
提出了基于周期单元的加速高速电路电容参数提取的积分方程法。
It also has its physical significance. Kepler equation is an integral of differential equation set. The introduction of assistant quantity E leads to the simplification of mathematic expression.
其物理意义，开普勒方程是关于行星运动微分方程组的一个积分，由于引入了辅助量E，使数学表达式大为简化。
The vector surface integral equation can't be applied to numerical computation directly because its integrands possess the high order singularity.
矢量的面积分方程因其被积函数具有高阶奇异性，不能直接应用于数值计算。
The concrete solving process can be reduced to finding derivative, differential equation or integral.
具体求解方法可归结为求导数、求解微分方程或求积分。
The integral differential equation solution technique is used.
采用了积分一微分方程求解技术。
The maximization problem can be changed into an eigenvalue integral equation.
将极大值问题转化求解特征值积分方程。
There are two methods according to equation form in electromagnetic scattering numerical analysis: one is integral equation method, the other is differential equation method.
电磁散射数值分析方法根据方程形式可分为两种：一种是积分方程法，另一种是微分方程法。
The method of solving integral equation is presented in this paper.
本文提出了基础梁的积分方程解法。
Time-domain methods include the time-domain differential equation (TDDE) method and the time-domain integral equation (TDIE) methods.
时域方法又可以分为时域积分方程（TDIE）方法和时域微分方程（TDDE）方法。
Time-domain methods include the time-domain differential equation (TDDE) method and the time-domain integral equation (TDIE) methods.
时域方法又可以分为时域积分方程（TDIE）方法和时域微分方程（TDDE）方法。
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