The existence condition is then transformed to the stabilizability of the assistant system through a generalized inverse matrix and the assistant system.
利用广义逆矩阵并构造辅助系统 ,将降价观测器的存在条件转化为判断辅助系统的可镇定性 。
The algebraic condition can be represented by the distribution of the roots of the generalized characteristic equation of the ellipse and parabola (hyperbola).
这些代数条件表示为由椭圆与抛物线,椭圆与双曲线确定的广义特征多项式的根的分布。
In this paper, we result a sufficient condition of supercyclic operators from operators commuting with generalized backward shift operators.
本文得到与广义移位算子交换的算子成为亚循环算子的一个充分条件。
This paper works out a sufficient condition for the power of a delayed renewal sequence to be still a delayed renewal sequence and extends to the power of generalized delayed renewal sequences.
给出了延迟更新序列的幂仍是延迟更新序列的一个充分条件,并且把它推广到广义延迟更新序列的幂。
Then its generalized variational principle is established on the basis of Lagrange multiplier method by absorbing the first kind of boundary condition.
然后利用拉格朗日乘子法,吸收第一类边界条件,从而得出其广义变分原理;
Vector optimization problems with control parametra are considered under generalized convexity condition.
在广义凸条件下,研究了带控制参量的向量优化问题。
The paper presents a necessary and sufficient condition for topological dynamical system to be topologically conjugate with a generalized symbolic dynamical system.
本文证明了,拓扑动力系统与广义符号动力系统拓扑共轭的一个充分必要条件。
Their immediate view of what is happening to them is often generalized as if it were a lifelong condition.
他们将发生在他们身上的眼前事情视为一辈子的情况。
In this paper, we present a convergent result of the iterative solution methods for a class of generalized saddle point problem, which lowers the condition of the recent results.
给出一类广义鞍点问题迭代解法的收敛性分析结果,降低了目前已有相关结论的适用条件,因而使得相关结果具有更广泛的应用性。
It has maked good effect on Baosteel, WISCO and Shaosteel, and it has assured the condition of generalized application on large blast furnace.
在宝钢、武钢、韶钢取得了较好的成果,已经具备了在大型高炉推广使用的条件。
Based on the equivalent covering, the necessary and sufficient condition for different covering to generate the same positive-negative region covering generalized rough sets is given.
通过引进覆盖等价的概念,给出了给定论域上任意集在不同覆盖下具有相同正负域覆盖广义粗集的充要条件。
Based on the properties of block diagonally dominant matrices, generalized strictly diagonally dominant matrices and nonsingular M-matrices. We give the new condition of nonsingular matrices.
利用矩阵的块对角占优、广义严格对角占优以及非奇异m -矩阵的性质及理论,给出了矩阵非奇异的判定条件,拓展了矩阵非奇异性的判定准则。
A generalized positive-real condition derived in this paper is not constrained by this supposed condition and it can be widely applied to MRAS designs.
文中推出了不受这种假设条件约束的一般性正实条件,它可广泛适用于MRAS的设计。
Wehave determind completely these representations. Using this result, we gave a necessary and sufficient condition about the problem of the isomorphism of two generalized quaternion algebras.
利用这一结果,给出了两个广义四元数代数同构的一个充分必要条件。
In this paper, some sufficient conditions and a necessary condition for a matrix to be a generalized strictly diagonally dominant matrix is given. Some previous results are improved and generalized.
本文给出了广义严格对角占优矩阵的若干充分条件和必要条件,从而改进和推广了一些已有的结果。
Then, the latter necessary and sufficient condition is generalized to the case for the two different point ranges of degenerate second order curve.
然后,再将非退化二阶曲线到自身的双射为对合的充要条件推广到退化二阶曲线两相异点列的情形。
By using the generalized functions and creep theory, the equations of equilibrium, geometry and constitution for stepped rotating disks of steam turbine are established under the creep condition.
应用广义函数及蠕变理论,建立了汽轮机阶梯式变厚度轮盘在蠕变状态下的平衡方程、几何方程及本构方程。
When the uncertain parameter is satisfied the generalized matching condition, the result is delay dependent and given in terms of linear matrix inequalities.
所得结果与时滞相关,且对于不确定性参数满足广义匹配条件情形,相应结果以线性矩阵不等式的形式给出。
In the low SNR condition of radiometer, the usual generalized solution of the inverse problem may be completely corrupted by noise and therefore completely deprived of the exact solution.
在辐射计的低信噪比条件下,最常用的广义解会被噪声严重污染从而偏离所求解问题的真值。
Necessary and sufficient condition for the generalized quadratic stabilization is derived by solving LMIs, and the required state feedback controller is also constructed.
利用线性矩阵不等式(LMI)给出了时滞区间广义系统广义二次能稳定的充分必要条件和控制器的构造方法。
According to the generalized conforming condition of constant stress and linear stress, the generalized conforming displacement is deduced, and the finite element equation is obtained.
依据常应力与线性应力下的广义协调条件,推导了广义协调位移,进而得到有限元列式。
In this article the main influencing factors of the carbon content in fly ash were generalized, such as the kind of coal, the diameter of articles and the running condition of the circulating system.
概述了影响飞灰含碳量的主要因素如煤种、煤的粒径及循环系统运行状况等。
The generalized eigenvector shows the relation between operation parameters and the values of work condition for a boiler, at the same time, one kind of particular pollution pattern is presented.
广义特征向量表达了锅炉系统运行参数与运行工况数间的数值对应关系,因而决定了系统的一种特定污染模式。
A sufficient and necessary condition is drawn so as to distinguish the special similarity from the generalized similarity. In addition, some qualities of the generalized similarity are discussed.
导出了从广义相似中区分出狭义相似的充要条件,讨论了广义相似的几个基本性质,指出了广义相似与狭义相似在性质上的诸多相似之处。
The condition of existence of a reduced order observer for linear systems with generalized unknown inputs is studied.
研究含有广义未知输入的线性系统降价观测器存在条件。
In the first model users' generalized travel cost are assumed to be weighted sum of the standard deviation and the mean travel time, and users have perfect knowledge of the road network condition.
在第一种模型中,假定出行者的广义出行费用定义为平均行程时间和行程时间均方差的线性加权和,同时出行者能够正确认识自己的广义出行费用。
In this paper, the generalized vector composite formulas are proved by the mapping method of complex function, and a necessary and sufficient condition that can be used easily is proved too.
本文用复变函数论的映射方法证明了一个普遍意义的矢量性物理量的合成公式,并证明了一个易于判定的充要条件。
A generalized forced lienard equation is studied and a new sufficient condition for the existence of almost periodic solutions for this equation is given.
作者对一类广义强迫lienard方程进行了研究,给出了其概周期解存在性的一个新的充分条件。
The generalized large well method is not applicable when the influence radius doesn't exit and the complicated hydrogeological condition is not fit to the condition of Dupuit well-flow formula.
但是当水文地质条件复杂,不能引用影响半径时,就不符合裘布依井流公式的适用条件,也就不能再用大井法计算排水量;
The research can be generalized to any nonlinear dynamical system and gives a new approach for monitoring condition, fault diagnosis and prediction online.
该研究为非线性运动系统的在线监测、故障诊断和状态预测开辟了有效途径。
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