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Inversion of differential equation is applied in many areas of science. 研究了在试井中应用微分方程反演理论的可能性。
Ordinary differential equation arnold v. I. 常微分方程。
Do you know how to solve the differential equation? 你知道如何解这个微分方程吗?
Newton's second law can be expressed as a differential equation. 牛顿第二定律可表达成微分方程。
Two-point boundary value problem subject to nonlinear second order differential equation is applied in engineer and technology science. 摘要非线性常微分方程边值问题是微分方程研究领域中一个较为实际，其发展也较为活跃的一个分支。
After that, EFM combines with equality of the partial differential equation, thus it can be applied to solve equation of consolidation. 其次，将无单元法与微分方程等价性相结合，导出了用无单元法表示的土体固结方程；
The theory of stochastic differential equation (SDE) was widely applied in the fields of economy, biology, physics and automatization. 随机微分方程的理论广泛应用于经济、生物、物理、自动化等领域，然而在很长一段时间里，由于缺乏有效的求解随机系统的数值方法以及足够强大的计算机计算能力，在实际问题中，以随机微分方程(组)为代表的描述物理现象的许多复杂的数学模型或者被束之高阁，或者被迫通过忽略随机因素而简化，均不能得到很好的应用。
From then on, BSDE is further studied and applied widely in stochastic control, partial differential equation (PDE), mathematical finance and economics. 倒向随机微分方程在随机控制、偏微分方程、数理金融、经济等领域都有着广泛的应用。
Fuzzy constraint differential equation can be applied to many engineering fields and the paper gives a solvable method and a decision method of solution. 同时，也得到了模糊限定微分方程的具体求解方法以及模糊限定微分方程解的可表示性的判定方法。
On the basis of the differential equation for decline of production by Arps, J. 本文从Arps;J.
Numerical solution of differential equations. 微分方程的数值解。
These formulas can be applied to non-linear systems of first-order ordinary differential equation,and are the improvement and extension of the results that aredue to Lotkin(1951),Ralston(1962),Merson(1957),Scraton(1964)mad England(1969). 这些公式均可用于求解非线性一阶常微分方程组;且是对Lotkin(1951)、Ralston(1962)、Merson(1975)、Scraton(1964)、England(1969)的结果的一种改善和推广.
To predict SARS epidemic scientifically,a differential equation model with time delay is set up based on the characteristic of SARS,then Kalman Filtering theory is applied to predict SARS epidemic. 为了能够科学、准确地预测SARS疫情,论文首先根据SARS的传播特点,建立了含有时滞项的微分方程模型,然后应用卡尔曼滤波理论于所建模型,进行疫情预测。
An analog computer used to solve differential equations. 用来解微分方程的一种模拟计算机。
This is called a normal system of differential equations. 这称为正规微分方程组。
To some extent, his work pays dividends in differential equations. 他的工作在某种程度上给微分方程带来了好处。
The analog computers were designed to solve differential equations. 模拟计算机是被设计解决微分方程的。
The set of all solutions of a differential equation is called the complete or general solution. 一个微分方程所有解的集合称为方程的全解或通解。
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。
Differential Equations and Their Applications 4th ed. 微分方程及其应用第4版。