second differential

On boundary value problems of the second order partial differential equation with complementary boundary conditions

二阶偏微分方程具互补边界条件的边值问题

Using the heat flow distributing and superimposing, this paper has directly got the solutions for the steady heat conduction differential simultaneous equations of a hollow composite sphere under the boundary conditions of the first, second and third kinds.

用热流分流和叠加，直接得出非均匀内热源组合球壁稳态导热微分方程组，分别在第一类、第二类和第三类边界条件下的解。

A Numerical Method for Solution of Second-order Nonlinear Ordinary Differential Equation

二阶非线性常微分方程初值问题的一种数值解法

This paper-offers a computational study of the methods of collocation, high order difference and shooting for solving a single second order linear ordinary differential equation subject fo general linear separated boundary conditions On the basis of the consumed labor and the Same precision.

本文总结了用配置法、差分法和试射法求解二阶线性常微分方程和一般线性可分离边界条件的计算研究。

Construction theorems of second and third order ordinary differential equations which admit higher order integrals are formulated by use of the method of determining higher order integral factors and higher order integrals for ordinary differential equations, and by use of the characteristic set method as well.

本文利用确定高次积分因子的引理与确定对应的高次积分的公式以及微分特征列集（吴）方法，给出了拥有高次积分的二阶三阶常微分方程结构定理。

Theory of stability of the differential equation was divided one-order differential equations of stationary point and stability and the second order differential equations of stationary point and stability, respectively.

微分方程稳定性理论又分为一阶微分方程的平衡点及稳定性，以及二阶微分方程的平衡点及稳定性。

Electron scattering from argon in laser field is investigated employing the second Born approximation. The absolute differential cross section of e Ar scattering with one, two, and three photon exchange at scatering angles 1 °~ 26 ° are calculated.

利用第二玻恩近似方法（SBA）对激光场中eAr的散射进行了研究，计算了散射角为1°～26°，交换多个光子的微分散射截面。

As applications, a second order system of differential equations is considered.

作为应用, 考虑了二阶微分方程组,得到了新的结论.

Wang and Shi [ 75] compared the eigenvalues of the periodic and antiperiodic boundary value problems of second-order difference equations. They obtained beautiful inequalities among the eigenvalues, which are similar to those for second-order ordinary differential equations.

王怡和史玉明比较了二阶差分方程的周期和反周期边值问题的特征值，得到了与连续情况类似的比较不等式[75]。

When the intrinsic reaction rate is non-first order, the differential equation describing the distribution of the concentration of a reactant in spherical catalyst at isothermal condition is a second order non-linear ordinary differential equation and does not have analytical solution.

等温情况下，当本征反应速率是非一级反应，描述球形催化剂内反应组分浓度分布的微分方程为二阶非线性常微分方程，无解析解。