1) algebraic equation
代数方程
1.
A new numerical method for extracting the roots of algebraic equations;
代数方程求根的一个新的数值解法
2.
Regularity of algebraic equation of generalized complex number.;
平面泛复数中代数方程根的规律
2) algebraic equations
代数方程
1.
The finite difference method approximatively takes a set of algebraic equations of deflection being an unknown quantity as a set of differential equations of deflection curve and calculates the set of algebraic equation ,so the deflection of a point.
由于变截面梁在受到复杂载荷作用时,其微分方程数学描述复杂,推导和计算困难,有限差分法采用一组以挠度为未知量的代数方程,近似地代替挠曲线的微分方程,通过解这一组代数方程即可求得挠曲线上某点的挠度。
2.
This paper focuses on the number of algebraic equations,which describe the S-boxes of several famous block ciphers such as DES,AES,MARS and SERPENT.
研究了几种著名的分组密码体制的S盒所满足的代数方程的个数,如DES、AES、MARS、SERPENT等,分别计算出这几种分组密码的S盒从低次到高次的代数方程的个数,并把计算结果和理论极小值进行了比较。
3.
Ritt\|Wu′s method of characteristic sets is an effective method to solve algebraic equations by computer, while one cannot get the multiplicity of an isolated solution by this method so far.
里特-吴特征集提供了用计算机解代数方程的有效方法,但迄今为止,还不能由这一方法给出孤立解的重数。
3) algebra equation
代数方程
1.
The relationship between the complex roots of an algebra equation F(x) = 0 and the figure of function y =F(x) in a real plane was revealed.
研究了实系数代数方程的复数解发生变化时实平面上y=F(x)几何图形的变化。
2.
Solving the high order algebra equation with real or complex coefficients.
求解高次实复系数代数方程的根,提出了一种改进的差分进化算法,计算种群中每个个体的适应度并排序,利用二分之一规则选取个体,并引入自适应差分变异算子和进化策略重组算子。
4) algebraic Riccati equation
代数Riccati方程
1.
A robust H-infinity control scheme of output feedback based on an algebraic Riccati equation was presented to stabilize the closed loop system.
基于代数Riccati方程方法,提出了H∞鲁棒输出反馈控制方法,以使系统闭环控制稳定。
2.
By means of the positive-definite solutions of algebraic Riccati equations,the robust H ∞ dynamic output feed-back controller is constructed,under which the closed-loop systems are of internal stability and reduce the H ∞ norm of the trans-fer function from the disturbance to the controlled output to a prescribed level for all admissible uncertainties and all positi.
通过代数Riccati方程的正定解,给出了全维鲁棒H∞动态输出反馈控制器的设计,使得相应的闭环系统对一切时滞和所有允许不确定参数保持内稳定,并且闭环系统从扰动受控输出之间传递函数H∞范数不大于已知给定的指标值。
3.
In a large multihop sensor network,the controllers and the plants usually communicate via unreliable wireless channels,and the algebraic Riccati equation is modified because of the random packet losses.
在传感器网络中,控制器与被控对象通过不可靠无线网络通信,因此代数Riccati方程由于通信链路的随机丢包产生了新的参数。
5) Liapunov algebraic equations
Liapunov代数方程
6) algebraic equations
代数方程组
1.
We transfer governing nonlinear partial differential equations to an infinite set of system of nonlinear algebraic equations containing Fourier coefficients which have been solved by linearizing iterative procedures.
所设的位移函数为梁振型函数 ,它不仅能精确地满足边界条件 ,而且具有正交的特性 ,从而把复杂的非齐次非线性偏微分方程组化为一组非线性代数方程组 ,通过非线性方程组的线性化和可调节参数的修正迭代解法找出问题的解。
2.
The governing nonlinear partial differential equations are reduced to an infinite set of systems of nonlinear algebraic equations containing Fourier coefficients which have been s.
所设的位移函数为梁振动函数 ,它不仅能精确地满足边界条件 ,而且具有正交的特性 ,从而把复杂的非齐次非线性偏微分方程组化为一组非线性代数方程组。
3.
A packed scheme to save and to solve the coefficients of FEM algebraic equations is presented in the paper.
根据有限元总体系数矩阵的特点，提出了一种紧致存储格式及总体系数矩阵的合成过程，并提出了在此格式下，代数方程组的求解方法。
补充资料：代数方程
见多项式。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条