用“ordinary differential”造句大全，ordinary differential造句

The ordinary differential equation singular boundary value problem is one of the most important branches of ordinary differential equations.

The local straightness theorem for the ordinary differential equation in Hilbert space was proved and the results were extention of corresponding results for ordinary differential equation.

Nontrivial solution and dead core problem of nonlinear ordinary differential equations

Analysis on application of genetic algorithm upon solution of ordinary differential equation

By using this formula, orthogonal polynomial fitting algorithm for initial value problems of ordinary differential equations is established.

And by using the property of derivatives of energy norms, the eigenproblem is transformed safely into a specific initial value problem of an ordinary differential equation.

The generalized kink waves of the short pulse equation were studied by the qualitative theory of ordinary differential equations and numerical simulation method.

We assume that the motion of controlled object is describedby linear ordinary differential equations with variable coefficient, and the final states ofthe system form a convex region of phase space.

approximate analytic solution of ordinary differentialequation

initial value problem of ordinary differential equation

qualitative theory of ordinary differential equation

numerical method for initial value problem of ordinary differential equations

On the relationship of higer-order symmetric ordinary differential operators with middle deficiency indices and the well-posedness of a kind of ordinary differential equations;

Nonhomogeneous linear ordinary differential equation with constant coefficients solving based on operator method

This paper has found general integral formulas of some types of two - order nonlinear ordinary differential equations by first integral.

The traditional solvent of static and dynamic problems for stepped prismatic beams is to set up ordinary differential equation in each step and answer it respectively.

This paper gives an exact solution for free vibration of a physically nonuniform straight bar with varying section by the use of a class of integrable linear ordinary differential equation.

inhomogeneous linear ordinary differential equation

Methods The qualitative theories of ordinary differential equations are used.

An element is lumped if its terminal relation is an ordinary differential equation as opposed to a partial differential equation.

Time dependent ordinary differential equations are obtained from the mass and energy balances for each control volume.

In the second part, we discuss the time-optimal control problem for an ordinary differential system with a pointwise state-constraint. We give the explicit solution.

This article gives a new definition of complex integrating factor about first order ordinary differential equation and a new existence theorem of a type of integral factor and calculation formual, and the resuct in this paper amplifies the conclusions in the relevant reference.

perturbation method in ordinary differential equation

Existence of positive solutions of boundary value problem for second-order ordinary differential systems

The forced vibration of pendulum is described by four-dimensional phase space and the fourth order autonomous ordinary differential equation.

transformation group theory in ordinary differentialequation

The boundary value problem of ordinary differential equations is an important domain in differential equations.

In this paper, some generalizations of mean value theorems for integral are given. and some results about continuation for solution of initial-value problem of ordinary differential equation are also presented.

Homogeneitisation principle and Green s function in ordinary differential equations;

The quasi-weak convergence in C[ a, b] is studied and applied to the boundary-value problems in the nonlinear ordinary differential equations without the assumption of the continuity, compactness and convexity.

The new model is a first-order ordinary differential equation group for the fluid pressure in the cylinder...

linear ordinary differential equation of first order

The solution of first order ordinary differential equation with the integral factor of a product form