您要查找的是不是:
- differential equation with lag 滞后微分方程
- An important case is the linear homogeneous second-order differential equation with constant coefficients. 一种重要的情形是常系数二阶线性齐次微分方程。
- 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。
- This paper is devoted to study the oscillation of second order nonlinear differential equations with impulses. 摘要对二阶非线性脉冲微分方程的振动性给出了充分判据。
- The Dirichlet Problem for a Class of Quasi-Linear Elliptic Partial Differential Equation with the Discontinuous Boundary Value. 一类拟线性椭园型方程带有间断边值的Dirichlet问题
- The buckling equation of pipe string in horizontal boreholes is a fourth non-linear ordinary differential equation with a small parameter. 管柱在水平井眼中的屈曲方程是一个含有小参数的四阶非线性常微分方程。
- In this paper, we study the solution of differential equation with Dirac function and Heaviside function, arising from discontinuous and impulsive excitation. 本文讨论由于脉冲和间断激励所引起的含有Dirac函数和Heavisde函数微分方程的求解问题。
- Axisymmetric elasticity problem of cubic quasicrystal is reduced to a solution of a partial differential equation with higher-order by introducing displacement function. 本文通过引入位移函数使得立方准晶的轴对称弹性问题化为求解一高阶偏微分方程。
- Abstract: It is well known that for functional differential equation with finite delay, its phase space always structured by continuous function together with supremum norm. 摘 要: 众所周知,对于有限时滞的泛函微分方程,其相空间几乎都是采用连续函数加上确界模所构成的空间;
- But how can we solve the differential equation with variable coefficient and the differential equation whose inhomogeneous term doesn't belong to the basic form. 但是对于变系数的及非齐次项不属于基本类型的微分方程,如何求解?
- Linear triangular element is considered to solve interracial and differential equation with interracial boundary condition on special restricted anisotropic meshes in 2D. 摘要讨论了各向异性网格下线性三角形有限元对具有积分型边界条件的积分微分方程的逼近问题。
- 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。
- But how can we solve the differential equation with variable coefficient and the differential equation whose inhomogeneous term does not belong to the basic form. 但是对于变系数的及非齐次项不属于基本类型的微分方程,如何求解?
- Consider the oscillation of linear constant coefficient functional differential equation with three advanced arguments.It obtained the necessary and sufficient conditions characterized by coefficients under which every solution will be oscillatory. 考虑具有三个超前变元的线性常系数微分差分方程的振动性;得到了用系数表示的一切解振动的充分必要条件.
- The present paper is establish the existence theorem of a class of singular boundary value problems for quasilinear ordinary differential equation with the fixed point theorem as the principal tool, and develops semilinear corresponding results. 摘要本文使用不动点定理建立了一类奇异拟线性常微分方程边值问题正解的存在性定理,发展了半线性所得相应结果。
- This paper deals with the fundamental principle of the Laplace Transformation and discusses its applications in solving problems of differential equation with coefficients, solving integral eqution and calculating generalized integral. 摘要阐述了拉普拉斯变换的基本原理,讨论了它在解常微分方程(组)初值问题、解积分方程以及广义积分计算这3个方面的应用。
- The authors investigate global properties arid uniform boundedness of impulsive differential equations with variable times using comparison principle. 摘要运用比较原理研究了具有可变脉冲时刻的脉冲微分方程解的整体性质,给出了解一致有界的充分条件。
- This paper discussed the oscillation of a second-order nonlinear differential equation with impulses.Sufficient conditions for all solutions of the equation to be oscillated were obtained. 讨论了二阶非线性脉冲常微分方程的振动性;得到了该方程所有解振动的充分条件.