Spectral method is one of important numerical method for solving differential equations.
谱方法是微分方程数值求解的重要方法之一。
In the general method the absorption rate is found out by solving differential equations.
在一般方法中，使用了微分方程求解吸收速率。
Do you position yourself to catch a ball by solving differential equations in your head, on the fly?
当你试图接住一个飞行中的球时，是否会通过解微分方程来确定自己的位置？
Such series (e. g., the Fourier series) are particularly useful in solving differential equations.
有的级数(如傅立叶级数)用来解微分方程序特别有用。
The discrete least square method is one of methods of weighted residual (MWR) for Solving differential equations.
离散型最小二乘法是解微分方程的加权残值法的一种。
This kind of systems frequently arises in practical applications mainly related to solving differential equations by discrete numerical methods.
这类方程组常在主要与用离散数值方法解微分方程有关的实际应用中提出来。
In this paper, we mainly discuss the application of integral transformation in solving differential equations and calculating some real integral.
本文主要对积分变换在解微分方程及计算某些实积分方面的应用做了一点浅显的讨论。
The magnetic field induced by the even varying electric field is calculated by solving differential equations, and the result is identical to that from integral.
通过求解微分方程，得到圆形平行板电容器间匀变电场激发的感生磁场，所得结果与积分法完全相同。
Based on the relationship of electric field strength and electric potential, the capacity of non-parallel plate capacitor is derived from solving differential equations.
对于非平行平板电容器，利用电场与电势的基本关系，求解微分方程，得到电容器的电容值。
On the basis of acquisition of data for each branch, to use the method of solving differential equations and calculating the rotation Angle of the line to analyzed the movement of branches.
在获取了每段树枝数据的基础上，采用了求解微分方程和计算直线旋转角度两种方法来研究树枝运动。
Demonstrated in this paper is how the Constant-transform method, the typical method for solving differential equations of order one, is used in solving linear differential equations of order three.
利用常数变易法求解具有实特征根的四阶常系数非齐次线性微分方程，在无需求其特解及基本解组的情况下给出其通解公式，并举例验证公式的适用性。
Instead, to demonstrate the "red effect" I should have used an image of an elderly man solving a system of differential equations using a red pen.
相反，为了证明“红色效应”，我应该使用一张一个老男人用红笔求解微分方程系统的图像。
The accurate dynamic analysis of a lot of chemical processes is a large scale problem of solving an array of combined stiff ordinary differential equations.
许多化工过程的精确动态分析计算是一个大规模的刚性常微分方程组的求解问题。
The paper also describes the technique of forming parameter matrix and linking matrix automatically and solving the differential equations of all kinds of signals.
使用了自动生成参数矩阵及连接矩阵的技术，并采用梯形法求解微分方程，可对一般性的输入信号进行迅速、准确的仿真输出。
Based on gear method, this paper presents the numerical calculation method for solving dynamics differential equations of gear systems.
本文基于Gear方法对齿轮系统非线性动力学微分方程进行了数值计算分析。
Aiming at the solving problem of equilibrium solution of this nonlinear model, geometry theory of differential equations is adopted, and the relative calculation formula is given.
采用微分方程几何理论分析河流综合水质模型的基本方程，探讨了河流综合水质模型的平衡状态解的求解方法，并给出相关计算公式。
Numerical experiments show that RTFHM is efficient for solving linear and nonlinear non-stiff delay differential equations.
数值试验结果表明，RTFHM对线性和非线性的非刚性延迟微分方程都是有效的。
Written by an engineer and sharply focused on practical matters, this text explores the application of Lie groups to solving ordinary differential equations (ODEs).
由一位工程师写和明显地集中于实际的事情，这份正文为了解决普通的微分方程(颂歌)探索谎话组的应用。
The necessity of solving delay item of delay-differential equations, the special significance of delay-differential equations and the deficiency of the existing approach are introduced.
介绍了延迟微分方程延迟项求解的必要性、在控制领域的特殊意义及当前求解方法存在的不足。
In the present work, a method for solving the linear delay differential equations of the boundary-value function problem by using Taylor series is given.
本文对线性时滞微分方程边值函数问题提出一种级数近似解方法。
Thus, time domain simulation under uncertainty is transformed to the solving of interval differential equations, which needs a certain interval integral method.
因此，在不确定条件下的时域仿真转化为间隔的差分方程，这需要一定的时间间隔积分法解决。
Among ordinary differential equation equations, differential inequality is a useful tool which helps research on properties of equation-solving.
在常微分方程论中，微分不等式是研究方程解的各种属性的有用工具。
A new numerical method, analytical discrete method, for solving ordinary differential equations is proposed.
提出求解常微分方程的一种新的数值方法——解析离散法。
In mathematical analysis, an integral transform useful in solving certain types of partial differential equations.
数学分析中的一种积分变换，可用来解决特定类型的偏微分方程序。
The basic elementary functions represented by functional equations were obtained by using the methods of solving ordinary differential equations and initial value probe.
用求解常微分方程及其初值问题的方法得到由函数方程表示的基本初等函数。
The adaptive finite element methods are very effective for solving partial differential equations in scientific researches and engineering designs.
自适应有限元方法是科学研究和工程设计领域中非常有效的一种求解偏微分方程的数值计算方法。
This is a set of typical stiff ordinary differential equations, very small time step could only be adopted when solving the set of equations with common methods.
它是一组典型的刚性常微分方程组，用一般方法求解时只能选用很小的时间步长。
The body-fitted computational grid for twisted channels of a centrifugal impeller is generated by solving elliptic partial differential equations directly, so that the grid lines are smooth.
采用直接求解偏微分方程组的方法生成具有复杂扭曲规律的三元离心叶轮贴体网格坐标。
The body-fitted computational grid for twisted channels of a centrifugal impeller is generated by solving elliptic partial differential equations directly, so that the grid lines are smooth.
采用直接求解偏微分方程组的方法生成具有复杂扭曲规律的三元离心叶轮贴体网格坐标。
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