The eigenvalue method is presented for determining the effects of blade mistuning and blade-disk on cascade flutter boundaries in incompressible flow.
本文用特征值法研完了叶片频率失调及盘片耦合对叶栅颤振边界的影响。
The eigenvalue method is presented to evaluate comprehensively the scoring schemes of experts, and the simulating example proves that this method is rational and efficient.
提出了用特征根法来综合评价专家的评分方案，并用实例说明了这种方法的有效性和合理性。
This paper indicated that the sequence of approximate value of eigenvalue is monotone convergent in the iteration process of matrix iteration method. And also gave examples.
本文指出，在矩阵迭代法的迭代过程中，特征值近似值序列是单调收敛的，并给出计算实例。
Matrix iteration method can be employed to figure out the first eigenvalue and eigenvector of a matrix.
矩阵迭代法是求矩阵的第一阶特征值与特征向量的一种数值方法。
By using the method of the gauge transformation, this paper obtains the gauge transformation of Eigenvalue problems of energy dependent potentials and the Backlund transformation.
用规范变换的方法，导出了位势依赖于能量的特征值问题的规范变换及相应的贝克隆变换。
This paper introduces a polygon discretization technique into the network model decomposition method to solve waveguide eigenvalue problems.
本文将多边形离散技术引入网络模型分解法中，用来求解波导特征值问题。
This paper analyses the sound decay in an acoustically treated rectangular space from the view point of wave acoustics. and a new method of calculating complex eigenvalue is given.
本文从波动声学观点出发，分析了矩形水池中声能的衰变，给出了一种解算复本征值的新方法。
The topology optimization models of the static problem and the eigenvalue problem for the continuums based on the homogenization method are proposed in this paper.
本文讨论了连续体结构拓扑优化的均匀化方法及其相关理论，分别针对静力问题和特征值问题建立了相应的结构拓扑优化模型。
For the application of underwater acoustic systems, we present two algorithms in detail: MUSIC algorithm based on the eigenvalue decomposition and least square method.
针对水下声系统的应用背景，详细介绍了两种时延估计算法：基于特征值分解的MUSIC算法和基于最小二乘法的时延估计算法。
In order to overcome the conservation of symmetric bounds, a new method of estimation of stability bounds is presented based on eigenvalue decomposition.
为了克服对称边界的保守性，提出了一种新的基于特征值分解的边界估计方法。
The constant complex module of viscoelastic material is used to calculate the frequency and loss factor of the sandwich pate by the complex eigenvalue method.
粘弹性采用常复数模型，用求解复特征值的方法求得了其固有频率和损耗因子。
The finite element method (FEM) of contact theory and eigenvalue computing is used in this thesis to solve the problem of natural modal analyzing aircraft structure with contact surface.
本文采用接触理论有限元数值方法加特征值计算的方法来解决考虑连接面固有特性计算的问题。
Based on the theory of inverse algebraic eigenvalue problem, a method for correction finite element model by using test data is presented in this paper.
基于代数特征值逆问题理论，提出了一种利用静力试验数据修正有限元模型方法。
The eigenvalue equation and approximate formula for cut-off frequencies of guided modes are obtained by vector-field-method.
采用矢量场法，得到了在弱导条件下传导模式的特征方程和截止频率的近似计算公式。
In this paper, the Elasto Damper Coupled Wheelset (EDCW) model is introduced in the passenger car system whose lateral stability behaviors are analyzed by eigenvalue method.
首次将弹性阻尼耦合轮对应用到客车系统中，并采用特征值法对该系统横向稳定性进行了分析。
Computing the semantic similarity of sentences by the method of cosine, eigenvalue come from the skeleton semantic clip, and the semantics of sentence expressed the vector space model.
用骨架语片做特征项，用空间向量模型表示文本语义，用语片的出现频度做语片权重，用余弦法计算文本间语义相似度。
Abstract: the characteristics of the eigenvalue problem of general viscoelastic structure are analyzed and its modal analysis method is put forward in this paper.
文摘：分析了一般粘弹结构特征值问题的特点，建立了一般粘弹结构的模态分析方法。
UAV mathematics model is linearized by little disturbance method in equilibrium operating points, then linear controllers are design by applying eigenvalue configuration method to the linear models.
从无人机的数学模型出发，在特征点作小扰动线性化处理，采用特征值配置法对线性化对象设计线性控制器。
As for computing the largest eigenvalue and its eigenvector of a higher-order real symmetric matrix in the algorithm, the power method is used.
对于算法中涉及的求高阶实对称阵的最大特征值及其特征向量，采用幂法加以实现。
It shows that the presented method can be used to identify modal parameters effectively under ambient excitation and that the polynomial eigenvalue method is superior to the augmented matrix method.
结果表明，多参考点互相关差分模型能够有效地进行环境激励下的模态识别，并且多项式特征值法比增广矩阵法所得结果更好。
In the systematic system, a direct method solution for symplectic eigenvalue problems is put forward. The symplectic method updated the solving system of the viscoelasticity to a new platform.
在辛体系下建立了一种辛本征解直接方法，将粘弹性力学求解方法和思路上升到一个新的平台。
Eigenvalue buckling analysis is the main method of structural stability because of its computational efficiency.
由于计算效率较高，特征值屈曲分析是目前分析结构稳定性的主要方法。
The structural damage recognition is studied with the mode identification method, and the method for drawing the wavelet package signal energy eigenvalue is analyzed.
从模式识别的观点对结构损伤识别进行了分析，分析了小波包信号能量特征提取的方法。
Methods The matrix transformation method and matrix eigenvalue analysis method.
方法矩阵变换与矩阵特征值分析方法。
The static elimination method is used to eliminate the in plane and rotation displacements, thus the time for calculating the eigenvalue problem is decreased greatly.
该文还应用静力凝聚法，凝聚掉平面内位移和转角自由度，这样，求解特征值问题的工作量将大大减少。
This is an extended application of the boundary element method in electromagnetic field eigenvalue problem.
这是边界元算法在波导本征值问题中的深入应用。
Because this problem is an eigenvalue problem the thesis USES the method of fixing the temperature at one point to solve it.
由于火焰传播问题是特征值问题，本文采用固定燃烧器内某一点温度的方法求解。
Because this problem is an eigenvalue problem the thesis USES the method of fixing the temperature at one point to solve it.
由于火焰传播问题是特征值问题，本文采用固定燃烧器内某一点温度的方法求解。
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