结果不同项目的线性判定结果不尽相同。
Results The linear degree of different items was not the same.
给出了一个判定齐次线性方程组存在全非零解的充分必要条件。
We present a necessary and sufficient conditions of homogeneous linearity equations existing all-nonzero solution.
本文针对离散区间2 - D系统的二次稳定性问题,给出了线性矩阵不等式形式的判定条件。
This paper presents a condition in terms of linear matrix inequalities (LMIs) for the quadratic stability of discrete-time interval 2-d systems.
首先通过计算线性近似系统特征值的方法,给出了奇点o为局部中心点的判定条件。
Firstly, by computing the eigenvalues of linear approximation system, a critical condition which ensures odd point o is local center is obtained.
本文利用线性自动机的图型理论,给出一些由初等因子组判定奇偶性的结果。
In this paper some results are reported upon the decision of the evenness by elementary divisors, in accordance with the state diagram theories of linear automata.
具有不可测输入的多变量线性系统状态观测器的设计方法有判定法和建模法。
It is well known, the design methods of an observer for linear multivariable systems are decision method and modeling method.
文章给出判定单体差和多体差存在冗余的充分必要条件,以及消除冗余的线性复杂度的算法。
The sufficient and necessary preconditions to identify redundancy for single and multiple iteration distances are given, and a linear ordered algorithm is described.
UNI 5114机织和非机织材料-线性密度和长度克重的判定。
Uni 5114 woven and unwoven items-Determining the linear density and the mass per length unit.
本文研究离散线性区间系统的稳定性,给出判定稳定性及不稳定性的方法。
The stability of discrete linear interval systems is considered and some criteria for the stability and instability of these systems are given.
边界控制理论适用于所有的非线性开关变换器电路,是一种简单有效的稳定性判定和提高动态响应的控制方法。
The boundary control theories can be applied to all nonlinear switching circuits, and it is a simple and valid control method for judging stability briefly and raising the dynamic response validly.
在线性方程组有解判别定理的基础上,给出了一个判定非齐次线性方程组存在全非零解的方法。
On the basis of the solution identification theorem in linear equations, a method is presented to ascertain whether there exists all-nonzero solutions to an inhomogeneous linear equation.
文中建议了一种判定工程实际问题之非线性数值积分稳定性的实用办法,并成功地应用于重载列车动力学分析。
In the paper, a criterion is also presented to determine the numerical stability of any integration method solving complex nonlinear problems from engineering practice.
利用比较的方法,获得了线性时滞系统实用稳定性的一个简单判定定理。
A conise criterion of practical stability for linear delay system is obtained by means of the method of comparison.
采用BDS统计分析和非线性时滞相关性判定法,研究这种非线性特性。
In this paper, this kind of nonlinear characteristics was analyzed by using the BDS statistical analysis method and the nonlinear time lag correlated character determination method.
研究一类具有连续分布偏差变元的高阶非线性中立型时滞偏微分方程,获得了方程解振动的一些新的判定准则。
The oscillations for a class of nonlinear neutral delay partial differential equations with continuous distributed deviating arguments is discussed.
将行列式的值、矩阵的秩、齐次线性方程组的解等知识运用于向量组线性相关性判定,归纳出六种判定向量组线性相关性的方法。
The judging methods of the vectors group related dependence from determinant values, rank of matrix, solution of system of linear equations etc were studied.
将非线性研究中一些混沌判定、预报的方法加以深化和改进后,应用到电力系统中,本文得到了下述的初步结果。
Some methods of chaos detection and prediction are improved, and are used to power systems. Then the following results are gotten.
本文对线性空间中的凸集上的实值函数定义一种导数,用其研究函数凸性,得到了上述三种凸函数的若干判定定理。
This paper defines a kind of derivative for real function on convex set which is in linear space. By means of the derivative we study convexity of function and obtain some decision theories.
编码后的DTD能在线性时间内对XML函数依赖的逻辑蕴涵问题进行判定。
Coding DTD can test the logical implication problem of XML function dependency in linear time.
该结构优化问题的决策变量采用了向量表示方法,建立0-1整数非线性规划模型,给出了可行解存在性的判定方法。
Expressing decision variables of the structure optimization problem in the form of vector, a 0-1 integer nonlinear programming model is presented.
主要结果有:给出了F空间判定的必要条件; 得到了线性序拓扑空间中的F子空间的刻画;
The following results are given: A necessary condition of F space and a character of F subspace in linear order space;
研究一类具有连续分布偏差变元的高阶非线性中立型时滞偏微分方程,获得了方程解振动的一些新的判定准则。
We obtain sufficient conditions for the oscillation of all solutions of the nonlinear high order neutral functional differential equation with continuous deviating arguments.
这一条件可以表达为两个非线性系统的对称化渥尔特拉核相等,它构成了判定任意两个非线性系统等效的一种判据。
These conditions can be expressed as the equality of the symmetrized Volterra kernels for two nonlinear systems which are equivalent.
本文研究了定常、非定常二维粘性不可压缩流动在分离点附近的流线性状,给出了判定分离的通用判据。
The streamline behaviour near a separation point of two dimensional steady and unsteady viscous flow is studied, and a general criterion for flow separation is presented in this paper.
结果表明,在数据资料较长时,该方法能有效判定数据序列的线性、非线性相关特征,特别适合于复杂的海洋数据资料分析。
Result shows that the method is effective to discriminate linear and nonlinear correlation characteristics in a comparatively long data series, and suitable for analysis of complex ocean data.
在线性方程组有解判别定理的基础上,给出了一个判定非齐次线性方程组存在全非零解的方法。
Homogeneous linear equations of n-variables have the non-zero solutions when the rank of its matrix is less than n.
对一类二阶非线性差分方程的解给出了几个振动或非振动的判定定理,并举例说明了定理的应用。
Some new criteria of oscillation or non-oscillation are presented for certain nonlinear second order difference equations. Several examples are given to illustrate the results.
对一类二阶非线性差分方程的解给出了几个振动或非振动的判定定理,并举例说明了定理的应用。
Some new criteria of oscillation or non-oscillation are presented for certain nonlinear second order difference equations. Several examples are given to illustrate the results.
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