singular equation

The character of the solution depends on the known function of integral equation, as to the Type ⅰ Fredholm integral equation with logarithm function singular integral kernel.

对于具有对数函数弱奇异性积分核的Fredholm型I类积分方程，解的性质主要取决于方程中已知函数的形式。

互联网摘选

Upper and lower solution method for a singular third-order differential equation

一个奇异三阶微分方程的上下解方法

互联网摘选

A Conditionally Stable BVP of the Singular Perturbation Equation System with some Small Parameters

一类条件稳定的多小参数奇摄动方程组边值问题

互联网摘选

The surface Helmholtz integral equation dispersed by quadratic iso_parametric element is used as computation equation. Extensive work has been performed to overcome boundary integral equation in acoustic problems, non_uniqueness of solution and singular integral kernels.

以二次等参元离散的表面Helmholtz积分方程作为计算方程，采用一系列数值处理技术，克服了表面Helmholtz积分方程求解声学问题时出现的解的不唯一性和积分函数奇异性。

互联网摘选

Existence and Quenching Phenomenon of Positive Solutions For A Class of Singular Second Order Nonlinear Equation Boundary Value Problems

一类非线性方程奇异边值问题正解存在性及熄灭现象

互联网摘选

The structure character of system transfer matrices can be used to solve a class of singular H ∞ control problem and a reduced order H ∞ controller can be constructed in explicit form either by linear matrix inequations method or two algebra Riccati equation method.

一类奇异H∞控制问题可以利用系统矩阵的结构特征通过线性矩阵不等式或2代数黎卡提方程方法直接显式构造得到降阶控制器。

互联网摘选

It is seen that [ H] in the BEM equation is a singular matrix. Hence the solution of Neumann problem has an undetermined constant, it is known to be reference potential.

研究表明，边界元方程中[H]矩阵是奇异的，所以Neumann问题的解有个待定常数，这就是通常所谓电位参考点问题。

互联网摘选

Il ′ in Difference Scheme of a Semilinear Singular Perturbation Problem for Ordinary Differential Equation with the Turning Points

具转向点常微分方程半线性奇摄动问题的Il′in格式

互联网摘选

The Noether Theorem of the Singular Integral Equation with Convolution Kernel

含卷积核的奇异积分方程的Noether定理

互联网摘选

In this paper, singular boundary value problems of non-linear equation system on a-line will be considered.

本文主要研究 半 直线上非线性方程组奇异边值问题解的存在性.

互联网摘选