研究了实正则对的广义特征值扰动问题。
The perturbation problems of the generalized eigenvalues for a pair of real regular matrices (K, M ) is discussed.
给出了非奇异矩阵a的伴随的广义特征向量的表达式。
An expression of the generalized eigenvector of adjoint matrices for nonsingular matrix a is derived.
利用广义特征理论导出了应力波传播的特征线和特征关系。
The characteristic lines and characteristic relations are derived by using the generalized characteristic theory.
建立了剪裁机的数学模型,并计算出其广义特征值和振型。
Generalized eigenvalues and Mode shapes of the system were computed.
本文研究了具有线性参数的离散振动系统广义特征值逆设计问题。
This paper studies inverse design problem of generalized eigenvalue problem of linear parameter discrete vibration system.
提出了一种适合于自适应有限元分析中求解广义特征值问题的多重网格方法。
An effective multi-grid method fit for the adaptive finite element analysis for generalized eigenvalue problems is proposed.
非对称矩阵广义特征值问题的并行计算是大规模工程计算中的基础问题之一。
Parallel processing for generalized eigenvalue problem is one of the fundamental problem in computation science and engineering.
方程建立后,使用标准的有限元程序,采用子空间迭代算法来求解广义特征值问题。
After the equation is set up, using the standard finite element program and subspace iteration algorithm to solve the generalized eigenvalue problem.
本文提出了一种新的无约束损失函数用于广义特征分解,并且分析了损失函数的特性。
In this paper, a novel unconstrained cost function for the generalized eigen-decomposition is presented and the properties of the cost function are analyzed.
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。
The algebraic condition can be represented by the distribution of the roots of the generalized characteristic equation of the ellipse and parabola (hyperbola).
首次将连续同伦算法应用于非对称广义特征值问题的并行求解,提出并行连续同伦算法。
A homotopy continuation algorithm is proposed to deal with parallel computation for this eigenvalue problem.
本文提出了同时迭代法的一种变型算法,用来求解大型结构动力分析中的广义特征值问题。
A new improved algorithm of simultaneous iteration is presented for evaluation of generalized eigenproblems in dynamic analysis of large structures.
大规模并行处理系统(MPP)和PC机群为并行求解矩阵广义特征值问题提供了分布式存储环境。
Massively parallel Processing system (MPP) and PC cluster provide distributed-memory environments for parallel solving the generalized eigenvalue problem.
应用广义特征线理论得到了沿特征线上的相容方程,并采用数值积分方法分析了有限长圆柱壳的波传问题。
By using the generalized characteristics method, the compatibility equations on the characteristics are obtained. And the wave propagation of the finite length cylindrical shell is analyzed.
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。
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.
通过对设计知识与广义特征的封装,构建了广义特征信息模型,在该模型基础上用CSG树的方法表示了设计过程。
The extended-feature information model is constructed on the encapsulation of design knowledge and the extended-feature. Based on this model, CSG tree method is used to describe the design process.
然后利用广义特征方程存在共轭正交的特征向量这一结论 ,巧妙地解决了该共轭正交条件下最优鉴别矢量集的求解问题 。
Then the problem of finding the optimal discriminant vectors subjected to such constraints is solved using the property that there exist a set of conjugate ort.
运用边界元方法求解了重力场中部分充液偏置贮箱内液体晃动的三维边值问题,并将系统运动的联立微分方程组交换后化为广义特征值问题来求解。
The boundary element method is applied to solve the three dimensional boundary value problem. The differential equations are transformed to a generalized eigenvalue problem to be solved.
结果发现:1)广义M_J集的分形结构特征可形象地反映出粒子速度的变化规律;
The authors found that: (1) The fractal structure of the generalized M-J sets may visually reflect the change rule of particle's velocity.
俄国所有各派别即最广义民粹主义的共同特征,是信仰和崇尚“人民”,以“平民化崇拜”反对文化崇拜;
The common characteristic of Populism in broad sense was to believe and advocate "people", fight against worship of culture with "worship of common people".
通过理论模型和实际资料的试算表明,广义s变换在特征信息提取方面是行之有效的,具有较强的抗干扰能力。
The theoretic model and actual seismic data prove that GST is a feasible and effective method in extracting the characteristic information for its anti-interference ability.
模型由包括有一整套特征节点的树图组成,构成一类金字塔结构的广义语义网络。
The model is a graph including a set of feature nodes which forms a generalized semantic net with a pyramid-like structure.
为改善多分类器系统的分类性能,提出了基于广义粗集的集成特征选择方法。
For improving the performance of multiple classifier system, a novel method of ensemble feature selection is proposed based on generalized rough set.
由驱动元件和执行件(或执行机构)组成的广义执行机构子系统,是现代机械系统又一重要特征,构成了可控的传动和执行系统。
The generalized actuating mechanisms subsystem, which is mainly composed of drive component and actuating component, is another important character of moden machine system, for its controllable.
为充分体现矿井裂隙水系统的强烈非均质性和不连续特征,运用广义多重介质理论,系统地研究了范各庄煤系含水介质。
For fully representing the characteristics of fractured rock masses, such as strong nonhomogeneity and discontinuousness, the media are studied with generalized multiple porous media theory.
采用多重分形改进算法提取往复压缩机振动信号的多重分形特征,得到了轴承故障的广义维数谱。
The multifractal features are extracted from the vibration signals of different spots on reciprocating compressor using the improving arithmetic, the general dimension spectrum of bearing.
该文提出一组基于广义局部沃尔什变换(GLWT)的纹理特征。
A new group of texture features based on Generalized Local Walsh Transform (GLWT) are presented in this paper.
研究了临界点对应的M集和广义M集的分形结构特征。
The fractal feature of M sets and generalized M sets corresponding to different critical points is studied.
根据实验渗流曲线的非线性特征,并结合微分原理,提出了一种广义的渗流描述法。
According to the non_linearity of the flow curve and the differential theory, a generalized description method for fluids flow was propose.
根据实验渗流曲线的非线性特征,并结合微分原理,提出了一种广义的渗流描述法。
According to the non_linearity of the flow curve and the differential theory, a generalized description method for fluids flow was propose.
应用推荐