equations的例句大全

First, the uncontrollability of semilinear equations with constrained control is proved;

证明了具有约束控制半线性热方程系统的不能控性；

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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

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The outer iteration of this method is the classical Newton method, and the inner iteration is using GMRES to solve Jacobi equations inexactly.

该方法的外迭代为经典牛顿法，内迭代为用GMRES法不精确求解雅可比方程。

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The value of the Wiener Index for a class of linear phenylene molecular graph is calculated, and the linear recursive formulas is obtained, and then the exact expressions are gained by solving some difference equations of the recursions.

文章给出了一类一般线性聚亚苯基图hQ的Wiener拓扑指标的线性递推公式，通过求解差分方程而得到了它的Wiener拓扑指标的精确表达式。

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The cure kinetic equations were deduced from Kissinger equation and Ozawa Flynn Wall equation, by which the mathematical technique used to evaluate the parameters of the cure kinetics, the reaction order and activation energy.

分别用Kissinger方程和Ozawa-Flynn-Wall方程推导了该固化体系的固化动力学方程，并计算了固化反应活化能。

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This method is superior in avoiding the omission of roots to some conventional methods and considered to be suited for the equations including multiple real roots.

这种方法在防止漏根方面明显优于传统的方法，而且还适用于含有多重实数根的方程。

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The inverse system mothod of nonlinear control is revised to be suited for controller design of a class of non-inverse system, and a set of desired dynamical equations and choice rules of parameter are presented.

改进了非线性控制的逆系统方法，使之适用于一类典型的不可逆系统的控制器设计；

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Secondly, the ordinary integration methods are used to salving the auxiliary equations.

第二步，用通常的积分法解辅助方程；

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An Efficient Transient Analysis Method for General Transmission Lines Based on the Time Space Discretization of Telegrapher Equations

传输线瞬态分析中基于电报方程时-空离散的有效方法

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This method needs not decouple the telegrapher's equations for multiconductor transmission lines, and is also suitable to nonuniform coupled transmission lines.

该方法对于耦合传输线无须进行解耦，在处理非均匀频变传输线时也非常方便。

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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。

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HJB Equations Subject to Stochastic Control Theory and Securities Investment Models

随机控制的HJB方程与证券投资模型

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Computable analysis is studying how to compute physical processes modeled by differential equations.

可计算分析主要研究：如何来计算微分方程所描述的物理过程。

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To combine hardness semiempirical equations and population ionicity scale of a chemical bond makes the hardness predictions possible, in which all parameters can be calculated by first principles.

将硬度的半经验公式与化学键的布居数离子性标度相结合，使完全采用第一性原理可计算的参数来预测硬度成为可能。

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Chapter 4 studies the linear Schrodinger equations with initial boundary value conditions, we get its equivalent integral equation by taking the Laplace transform with respect to the variable t, then we prove that its solution is Turing computable.

第四章对带有初边界值条件的线性薛定谔方程，通过作关于t的Laplace变换得到等价的积分方程，证明了方程的解算子是图灵可计算的。

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Besides, the equivalent comfort equations under different working conditions are introduced by curve fitting method.

文中通过线性拟合的方法给出不同工作状态下的等舒适方程.

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When solving different ordinary differential equations, we may take the analytical solution or numerical solution.

不同类型的常微方程可以采用解析解法或者数值解法.

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We study beam-coupling in this paper considering the optical activity, the electrooptic, piezoelectric and photoelastic effects in BSO. By programming, we solve coupled-wave equations.

本文在研究光波耦合时，考虑了BSO晶体的旋光性、电光效应、压电效应、弹光效应，通过编写程序，运用数值解法求解了耦合方程。

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Based on Lagrange equations, a dynamic model is derived for typical underactuated mechanical gantry crane system.

针对龙门吊车这一典型的欠驱动机械系统, 采用拉格朗日方程的方法建立了其动力学模型.

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A Kind of Quadratic Superconvergence Finite Volume Element Method for One Dimensional Elliptic and Parabolic Equations

一维椭圆和抛物方程的超收敛二次有限体积元方法

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