From the definition of the admission transform and admission single parameter group,it s investigated the relation between first order obvious differential equation and integral factor , this result provides more broad method for seeking the integral.
通过对许可变换,许可单参数群的定义,研究了一阶显式微分方程的许可群与积分因子的关系,为求方程积分因子提供了更为广泛的方法。
The intelligent fitting method for binary nonlinear polynomials was presented in order to obtain a high precise and simple form explicit equation for calculating the friction factor.
为了得到形式简单、精度高的计算摩擦因数的显式方程,提出了二元非线性多项式智能拟合法。
The Dirichlet problem of implicit partial differential equations;
一类隐式偏微分方程的Dirichlet问题
A Discuss of the Admission Group for Method of Seeking the Integral Factor for First Order Obvious Differential Equation;
一阶显式微分方程的许可群求积分因子方法探讨
The Alternating Group Explicit Iterative Method for the Partial Differential Equation;
偏微分方程的交替分组显式迭代方法
Explicit One-step Method for Solving Ordinary Differential Equation;
求解微分方程初值问题的高精度显式单步法
Stability of Implicit-explicit Linear Multi-step Methods for Delay Differential Equation
延迟微分方程隐-显式线性多步法的稳定性
Absolutely Stable Explicit Difference Scheme for Sloving Parabolic Equation of Higher Order
高阶抛物型方程恒稳的显式差分格式
An Explicit Finite Difference Scheme for Heisenberg Chain Equations;
一类Heisenberg链方程组的显式差分解
Convergence on Finite Difference Solution for A-C Equation;
拟线性A-C方程的显式差分解的收敛性
A highly accurate compact explicit difference scheme for extended Boussinesq equations
改进型Boussinesq方程高精度紧致差分显格式
Method and Formula to Extraordinary Solution of Class 1 Mould Function Differential Equation;
一类泛函微分方程求特解方法及公式
Full Implicit Euler Methods for Linear Stochastic Differential Equation
线性随机微分方程的全隐式Euler方法
FULL IMPLICIT EULER METHOD FOR STOCHASTIC DELAY DIFFERENTIAL EQUATIONS
随机延迟微分方程的全隐式Euler方法
Value Distributions for Solution of Complex Differential Equation and Differential Polynomials;
关于微分方程解和微分多项式的值分布
The Expression of Some Solutions of Some Neutral Dif ferential Difference Equations
一类中立型微分方程部分解的表达式
The Differential Inequality for Second Order Differential Equations which Doesn t Satisfy Nagumo s Condition;
不具备Nagumo条件的二阶微分方程的微分不等式
A Class of High Accuracy Explicit Difference Schemes for Solving the Parabolic Equations;
解抛物型方程的一类高精度显式差分格式
An Explicit Difference Scheme with High-Order Accuracy for Solving Parabolic Equation
解抛物型方程的一个高精度显式差分格式
initial value problem of partial differential equation
偏微分方程式的初值问题
Preliminary Study of Inquiry Didactics in Teaching of 《Ordinary Differential Equation》;
《常微分方程》教学中探究式教学法初探