differential equation的例句大全

The fuzzy differential equations are a kind of condition equation containing the unknown function its differential and the known fuzzy function or fuzzy constant.

模糊微分方程是未知函数及其导数与已知模糊函数或者模糊常数的条件等式，方程解的模糊性是由已知模糊函数或模糊常数所引起的。

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This paper discusses the relationship of the circuit structure of dynamic circuit and the ordering of differential equation, effect of selection unknown variables on the solution of equation and the calculations of special solution and initial values.

分析了电路结构与微分方程阶次的关系，电路未知变量的选择对求解方程的影响，特解和初始值的计算方法。

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Differential equations describe the relationship between unknown function and its derivative in the form of equation.

微分方程是以方程描述未知的函数与其导数之间关系的一种形式。

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A necessary and sufficient condition for the equivalence of a neutral difference-differential equation and an ordinary differential equation in the theory of stability for the first critical case

第一临界情形中立型微分差分方程和常微分方程稳定性等价的一个充要条件

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Theory of stability of the differential equation was divided one-order differential equations of stationary point and stability and the second order differential equations of stationary point and stability, respectively.

微分方程稳定性理论又分为一阶微分方程的平衡点及稳定性，以及二阶微分方程的平衡点及稳定性。

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

用微分方程定性理论结合数值模拟方法研究了窄脉冲方程的广义扭结波。

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By using the bifurcation theory of dynamic system and the method of numerical simulation of differential equation, the model of compressible elastic rod has been studied.

用动力系统分支理论和微分方程数值算法研究了压缩弹性杆模型。

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The optimal control method to analyze the stability of soil slopes is presented by combining with finite element method, theory of limit equilibrium, numerical analysis method of ordinary differential equation and theory of optimal control.

结合有限元法、极限平衡理论、常微分方程的数值解法和最优控制理论等，提出用于土坡稳定的最优控制分析法。

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In the ordinary circumstances, it turns the variation question into the boundary value question of the differential equation problem to process.

一般情况下，是把变分问题化成微分方程的边值问题来处理。

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Existence of the solutions of terminal value problems for first order differential equation on infinite interval in Banach spaces

无穷区间上Banach空间常微分方程终值问题解的存在性

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The energy equation combining with the boundary condition of temperature jump and axial wall heat conduction, the theoretical deduction of convective and conduction differential equations are obtained in the micro channel.

对微通道在不同的热边界条件下的对流和传导微分方程进行了理论推导，并利用分离变量法求解其微分方程，得到温度场含有参数解的形式。

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And solve the differential equation successfully by the method of separating the variables, so determine of the parameters in temperature field expression use the fluid-solid coupling boundary conditions and known conditions. And obtain the coefficient of temperature jump and mean Nusselt number.

然后利用流固边界耦合传热的边界条件和已知热边界条件建立方程组确定参数，并最终计算出温度跳变长度、局部努塞尔数和平均努塞尔数。

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Taking into account the rotating effect of the drillstring, this paper presents a bifurcating differential equation for the rotating slender drillstring being in tension in vertical well section.

考虑到垂直井中钻柱受拉段在旋转时的转动效应，建立了顶部悬挂、受分布浮重作用的旋转细长钻柱的分岔微分方程。

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The feedback form bears a relation to solutions of a Riccati differential equation which corresponds to a problem without terminal constraint and a linear equation of a function matrix.

所得到的反馈形式与相应的无约束问题的Riccati微分方程和一个函数矩阵的线性方程的解有关。

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Now, if you want to calculate the time that it takes to get close to terminal speed, that is not an easy task, because you are going to end up with a nasty differential equation.

现在，如果你计算时间，会很接近终端速度，这并不简单，因为你们要解一个，令人厌恶的微分方程。

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In this paper, we prove the existence and uniqueness of the solution to forward-backward stochastic differential equations, where the terminal time associated with the backward stochastic differential equation is a finite stopping time.

在这篇文章中，我们证明了正倒向随机微分方程的解的存在性和唯一性，其中，倒向随机微分方程的终端时为一有限的停时。

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A differential equation with constant coefficient is obtained by Termwise differentiation on the sum function of power series in this method, and the sum of constant series is able to be solved from the general solution of differential equation.

该方法运用逐项微分法将幂级数的收敛和函数转化为相应的常系数线性微分方程，求出微分方程的通解从而得到相应常数项级数之和。

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Considered terrain condition, a mathematical model of droplet random splash was proposed, and the corresponding differential equation was set up and worked out by Runge-Kutta and Monte-Carlo method.

在考虑地形的条件下，研究了挑流水舌撞击尾水时水滴随机喷溅特性，建立了水滴随机碰溅的数学模型，提出了地面降雨强度的求解方法。

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When a certain unknown function is the interval-value function, corresponding equation is called the interval differential equation.

当已知函数或常数为区间值函数或区间数时，相应的方程为区间微分方程。

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Two examples based on a whitening differential equation show that these rules are feasible.

基于白化微分方程的算例表明，所提出的累加、累减生成规则可行。

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