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- Linear differential model 线性微分方程模型
- A linear differential transformer has three coils. 一个直线差动变压器有三个线圈。
- Systems of linear differential equations can be handled by using the methods of linear algebra. 线性微分方程组可以应用线性代数中的方法求解。
- The solution of the set of second-order linear differential equations (6.10) depends on the eigenvalues of A. 二阶线性微分方程组(6.;10)的解依赖于A的特征值。
- The method of undetermined coefficients is the general method of solving a linear differential equation with constant coefficients of the second order. 摘要二阶常系数线性微分方程可用常规方法待定系数法求解。
- Then a differential model,which discribes the changes of sandface flow rate under pressure drawdown and buildup is derived.The rate model is used to solve the question ... 通过非结构网络 ,把井眼看作一个网格块 ,推导出了能反映开、关井后地层渗流量变化的用于求解单相流试井问题的差分模型。
- In this paper, we discuss and replenish Liouville formula of linear differential equation. 对线性微分方程中的刘维尔公式做了适当的补充和讨论.
- Method of substitution of constants is an important method for solving nonhomogeneous linear differential equations. 常数变易法是求解非齐线性微分方程(组)的一种重要方法.
- linear differential equations model 线性微分方程模型
- In this paper, we discuss the stability of null solution of overlay linear differential systems and obtain some theorems for easy using. 对叠加线性系统零解的稳定性进行了研究,给出了一些应用上比较简洁的结论.
- We discuss the stability of a kind of neutral delayed linear differential equation, and obtain the stability criterion of this equation. 摘要讨论了一类中立型线性微分方程的稳定性,得到其零点稳定的充分判别准则。
- A structure-preserving LDAE(Linearized Differential and Algebraic Equation) model is proposed for eigen analysis of turbine-generator SSO(SubSynchronous Oscillation). 提出一种采用结构保留的线性化微分代数方程(LDAE)模型进行电力系统次同步振荡小扰动特征根分析的方法。
- Series solution of second order linear differential equation.Legendre's differential equation and Bessel's differential equation. 幂级数法与佛氏法解李建德微分方程式和贝色微分方程式;
- In chapter 5, we study the oscillation of solutions of higher order linear differential equations where coefficients are regular super meromorphic functions . 第五章则是假设在方程系数为正规亚纯函数的条件下得到的解的增长性方面的结果。
- Application of the transformations of function, some new integrable forms of third-order linear differential equation with variable coefficients are obtained. 借助于因变量代换,得到了三阶变系数线性微分方程的若干新的可积类型。
- Some integral types of the fifth-order linear differential equation with varied coefficient was given by further discussing the properties of invariant. 进一步讨论了不变量的性质,给出了五阶变系数线性微分方程的一些可积类型。
- The integrable classes of fourth-order linear differential equation are given by studing the invariant of fourth-order linear differential equation with varied coefficient. 摘要通过研究四阶变系数线性微分方程的不变量,得到了四阶变系数线性微分方程的一些可积类型。
- The problems on the fixed points of three-order derivatives of solutions of second-order linear differential equations with meromorphic coefficients are discussed. 研究了以亚纯函数为系数的二阶线性微分方程解的三阶导函数的不动点问题,得到了与其解的一阶、二阶导函数类似的结果。
- A GENERAL RHEOLOGIC EQUATION OF LINEAR INTEGRAL MODEL AND DIFFERENTIAL MODEL 线性积分模型和微分模型的普遍流变方程
- The r-function of the Kadomstev-Petviashvili (KP) hierarchy can be written in the generalized Wronskian determinant form, in which the generating functions satisfy a couple of linear differential equations. Kadomstev-Petviashvili(KP)系列的r-函数能够表示成生成函数的广义Wronskian行列式;这里的生成函数满足一组线性偏微分方程.