微分的例句大全

With Eulerian formulation the partial differential equations ( PDEs) of curve evolution are given and the two curves will stop on the desired boundary.

利用欧拉公式，得到曲线演化的偏微分方程。那两条曲线将在想得到的边界停止。

In this thesis, we investigate the regularity of solutions of linear differential equations in complex field.

本文研究了复域上的线性微分方程解的正规性问题.

The method solves an algebraic equation instead of a set of nonlinear differential equations to find the two initial conditions for the periodic relative rotating orbits for any eccentric orbit with nonlinear relative motion.

该方法不用求解非线性相对运动微分方程，只需解一个一元二次代数方程，就可给出任意偏心率和非线性条件下，两个具有明显物理意义的周期性相对运动初始条件。

In this paper, the methods of variation of parameters for salving the Vacco dynamical equations are given.

本文使用全微分法和常数变易法，从不同角度给出伯努利方程通解的公式。

In this article, We give several kinds of special differential equations and obtain solving methods, generalized Bernoulli equation.

本文给出了几类特殊的常微分方程并提供了求解方法，推广了伯努利方程。

To solve the equations of gas phase, SIMPLE method is used.

在求解气相场微分方程时用SIMPLE方法。

This paper has proved the Sard theorem and the Brown theorem directly and strictly with the method of differential topology.

本文试用微分拓扑的方法直观而又严谨地证明了Sard定理和Brown定理。

Compensation and Correction of Elemental X-Ray Analysis of Non-Conducting Materials

非导电材料元素X-射线显微分析的补偿和校正方法

Global Stability for Difference Equations Modelling Facultative Mutualism

兼性的互惠共生的微分方程模型的全局稳定性

A New Phase Measuring Profilometry Based on Differentiation

基于微分法的新相位测量轮廓术

For the semilinear differential equations with nonlinear term f ( u), this paper introduces a simplified finite element method, called as interpolated coefficient finite element method, which requests that/(?/,) is replaced by interpolation Ihf ( uh) in numerical computation.

本文针对半线性微分方程中含有的非线性项f（u），在有限元计算中将插值I hf（u h）代替f（u h），从而得到一种简化的有限元法-插值系数有限元法。

The errors between a curve generated by differential algorithm and its original given function consists of basic error and stepping error.

微分法发生的曲线与给定函数之间的误差包括基本误差和走步误差。

A function generated by a differential algorithm approximates a function ( properly called an approximate function) which deviates from its original function. This error is called "basic error".

基本误差系微分法发生曲线时实际逼近的函数（称为逼近函数）与给定函数间的误差。

Oscillations of solutions to a kind of nonlinear FDE relating to single population model

一类与单种群模型有关的非线性泛函微分方程解的振荡性

On the choice of state space of fde's

关于泛函微分方程状态空间的选择

This design method guaranteed better homing performance compared with the proportional guidance law and traditional DGL.

所提出的设计方法较比例导引律和传统微分对策导引律具有更好的寻的性能。

Differential Correction for Spot Parameters and the Photometric Solution of the RS CVn System RT CrB

食双星RT CrB测光畸变波的黑子模拟及黑子参数的微分改正解

This paper introduces a concept of pseudo-static inclination angle by solving the rollingdifferential equation of ships.

通过船舶横摇运动微分方程的解,引入虚静倾角概念;讨论连续单摆运动的摆幅曲线,提出船舶的多摆稳性问题.

The Centers and Quasi-isochronous Centers at Infinity for a Class of Differential Systems

一类微分系统无穷远点的中心与拟等时中心

The definitions of the isochronous center and the quasi-isochronous center at infinity for differential systems are introduced.

给出了微分系统无穷远点等时中心、拟等时中心的定义。