eigenvalue

eigenvalue

1. Wind-induced vibration,Parameter vibration,Viscous material,Complex eigenvalue method,Vibration-controlled aim,Design tiptop temperature,Available shear area.

01风致振动,参数振动,粘性材料,复特征值法,制振目标,设计最高温度,有效剪切面积

2. A sparsity-based critical eigenvalue technique in small signal stability analysis of large power systems is presented.

2. 提出了一种基于稀疏技术的关键特征值求解方法。

3. Dirac Operator Eigenvalue's Trace Identity

Dirac算子特征值的迹公式

4. the first eigenvalue of the Laplacian

Laplace算子的第一特征值

5. Perron-Frobenius eigenvalue(PFE)

Perron-Frobenius特征值

6. The existence and uniqueness of positive eigenfunction of some elliptic eigenvalue systems in Rn[J].J of Zhejiang University:Science Edition,2001,28(1):7-13.

Rn上椭圆型特征值问题正特征函数的存在性和惟一性[J].浙江大学学报:理学版,2001,28(1):7-13.

7. Liao A P, Xie D X.Least-squares slolution of a class of inverse eigenvalue problems for bisymmetric nonnegative definite matrices [J ].Mathematica Numerica Sinica, 2001,23 (2): 209-218.

[8]廖安平,谢冬秀.双对称非负定阵一类逆特征值问题的最小二乘解[J].计算数学,2001,23(2):209-218.

8. The Eigenvalue Problem of a Type of Matrixes

一类矩阵族的特征值问题

9. An Inversion and Eigenvalue Problem of a Matrix

一类矩阵的逆矩阵和特征值问题

10. On Eigenvalue for a Class of Dissipative Mapping

一类耗散映象的固有值问题

11. the largest eigenvalue of a graph

不可约图

12. To this end we shall first consider the following eigenvalue problem.

为此目的,我们将首先考虑下列的本征值问题。

13. In order to investigate and develop numerical calculation method for Schr odinger equation,we apply the finite difference method to eigenvalue problems in quantum mechanics.

为研究和发展薛定谔方程的数值计算方法,本文将有限差分法应用到量子力学求解薛定谔方程本征值问题。

14. To overcome the shortcomings of the methods to subjectively or objectively determine the weight of indexes, the group eigenvalue method combining with the variation coefficient method was adopted.

为解决用主观赋权法和客观赋权法确定指标权重存在的问题，?用群组决策特徵根法和变异系数法相结合的方法。

15. Some applications of this method in the eigenvalue problems are demon-strated.

举例说明了这方法在本征值问题中的应用。

16. The three classical eigenvalue differential equations of a Mindlin plate are reformulated to arrive at two new eigenvalue differential equations for the proposed theory.

从Mindlin板的三个经典本征值微分方程出发，得到了与本文新理论所对应的两个新本征值微分方程。

17. The Hermite polynomials are obtained from the eigenvalue problem by means of plausible reasoning.

从厄米本征值问题出发，经过合情推理，归纳出厄米多项式的递推公式，并猜想出通项公式。

18. The eigenvalue equations of tile pined-pined column and the fixed-free column are given.

以两端铰支和一端固定、一端自由的含裂纹压杆为例，结合其具体的边界条件，导出相应的特征方程。

19. On these grounds, the sensitivity of semisimple multiple eigenvalues of generalized eigenvalue problems is defined, and the sensitive elements of matrix pairs can be determined.

以所得结论为基础，定义了广义特征值问题半单重特征值的灵敏度，给出了确定矩阵对中敏感元素的方法。

20. In this paper, an analysis method of eigenvalue buckling of bottom-hole assembly is proposed based on finite element analysis, and some cases are analyzedand calculated.

以有限元分析为基础,对不同组合的下部钻具建立了特征值屈曲分析分法,在此基础上进行了实例计算。

21. As applications of majorizing inequality of convex function of several variables, some majorizing inequalities of eigenvalue and singular value of matrix are obtained.

作为多元凸函数的控制不等式在矩阵方面的初步应用,获得了矩阵特征值和奇异值的简洁的控制不等式。

22. As an application, we precisely expressed the expantion theorem and the eigenvalue s trace identity of the Sturm-Liouville problem under periodic boundary condition.

作为应用,给出了与此问题相关的特征展开定理及特征值的迹公式的精确表述。

23. If only the eigenvalue of A and not the eigenfunctions are desired, it is not necessary, according to Section 3. 3, to obtain the transformation matrix S.

假如仅需求出A的本征值而不要求出本征函数,那么按照本章第3.3节,就不必求出变换矩阵S。

24. Skewness is an eigenvalue of symmetric distribution of the image.

偏斜度是一个能表征图像是否对称分布的特征量。

25. On the Eigenvalue of Two Kinds of Matrix

关于两类矩阵的特征值

26. ON ADDITIVE INVERSE EIGENVALUE PROBLEM

关于加法逆特征值问题

27. The Problem of Eigenvalue for States System

具有四个状态的系统特征值的存在性

28. Second, as a reference, the eigenvalues of one printer were extracted to make the sequence of relative difference of eigenvalue and to build database.

再选定一种机型为参照，对各种机型相同字上述指标测量值及其几种组合的计算值，形成相对差值指标序列，建立信息数据库。

29. Its discrete [[eigenvalue]]s are called [[potential energy surface]]s and the corresponding [[eigenstate]]s the electronic states of the molecule.

分子的电子哈密顿量的本征值构成分子的势能面，相应的本征态（函数）称为分子的电子态。

30. The characteristics of the eigenvalue problem of general viscoelastic structure are analyzed and its modal analysis method is put forward in this paper.

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。

31. Using the characteristics of pulse echo singal during the probe adjustment, a relation model between angle of incidence and time-domain eigenvalue of reflect wave signals was proposed.

分析了探头调整时脉冲回波信号的变化特点,在实验的基础上构建了声束入射角与表面波时域特征值间的关系模型。

32. The analysis results show that non-linear buckle analysis get smaller value than eigenvalue.So, if we just adopt eigenvalue, we will not get the true buckle strength of structure.

分析结果显示，执行非线性挫曲分析后所得之结果均较挫曲特徵值小，因此若仅仅求解挫曲特徵值将会高估整体结构之挫曲强度。

33. eigenvalue of structural stiffness

刚度特征值

34. Evaluates how the water resource were exploited in the littoral cities of Liaoning province in a fuzzy mode.The results show that the eigenvalue of exploitation level is 1. 7632, i. e.

利用模糊模式对辽宁省滨海城市水资源开发程度进行了识别评价,得出其级别特征值为1.7632,开发程度处于一级和二级之间,接近水资源的承载能力;

35. Threshold conditions of a diode laser array(DLA)phase-locked in an external cavity have been obtained by using the eigenvalue of the coupled-mode matrix.

利用耦合矩阵本征值求得了外腔锁相二极管激光列阵的各阶超模所应满足的阈值条件 ,研究了激光器前端面剩余反射和外腔长度对各阶超模阈值增益的影响。

36. The densities of electronic states (DOS) of quasi-one-dimensional disordered systems with three parallel chains are computed with thirty thousand sites based on the negative eigenvalue theory.

利用负本征值理论计算方法,重点计算出准一维平行三链无序系统的电子态密度,对比研究了一维单链、准一维双链的情况。

37. LARGEST EIGENVALUE OF A UNICYCLIC MIXED GRAPH

单圈混合图的最大特征值

38. Wilkinson J H.Algebraic Eigenvalue Problem[M].Oxford;Oxford University Press.

卢开澄.计算机算法导引-设计与分析[M].北京:清华大学出版社,1996.

39. Thus, eigenvalue buckling analysis often yields unconservative results, and should generally not be used in actual day-to-day engineering analyses.

即特征值稳定分析是非保守的，不应该用于日常的工程分析中，应该采用非线性屈曲分析。

40. The scalar is then called the eigenvalue associated with the eigenvector.

参见矩阵的特征值与特征向量的几何意义。

41. Francis QR method is efficient way to calculate the complex eigenvalue of matrix.

双步QR法是求解一般矩阵特征值问题的有效方法,但在实际应用过程中存在一些不足。

42. The results show that the different development stages of mixing layer is closely related with its nonlinear eigenvalue.

发现混合层发展的不同阶段与其系统的非线性特征值密切相关。

43. The method proposed in the paper is used to analyze IEEE 9-node system and FuJian power system and acquire eigenvalue's sensitivity of generator excition system.

在IEEE三机九节点电力系统和保留福州地区电网的等值福建电力系统中利用本文的方法进行了例题分析,获得特征值对系统中各台发电机励磁系统的若干个参数的灵敏度。

44. In the given geometry original bug, there is a few difference between the result of eigenvalue buckling analysis and the result of geometry nonlinear buckling analysis.

在取定的初始几何缺陷下,线性特征值屈曲分析和几何非线性屈曲分析结果相差较小;

45. In the practical applications of highly nonnormal matrices, these theorems may be more useful than their generalized eigenvalue special cases and may provide more descriptive information.

在对高度非正规矩阵的研究应用中，这些定理将比它们的特例-广义特征值定理更可靠，能提供更多的信息。

46. An eigenvalue on the New England test power systems validates effectiveness of the method and the robustness of the resulted PSS parameters against the variations of system operating mode.

在新英格兰典型系统上的特征值分析表明，该方法是一种有效的PSS优化方法，所得的参数对系统运行方式的变化具有良好的鲁棒性。

47. Third, made the table of statistical mean eigenvalue in fluctuant range and built the matrix of weighted eigenvalues.

在此基础上，建立对应指标的统计均值波动区间的值域表，并确定各指标的权重和建立权重系数矩阵。

48. We researched the subspace eigenvalue decomposition and weighted subspace fitting techniques in the beamspace.

在波束空间内，研究了相干信源子空间分解技术和加权子空间拟合技术。

49. ESB (Eigenspace-based) beamforming algorithm is introduced and an improved algorithm based on the largest eigenvalue is proposed on the base of it.

在深入研究基于特征空间(ESB: Eigenspace-based)波束形成算法性能的基础上,提出了基于最大特征值的ESB 波束形成算法。

50. In this paper,based on the grey relational degree and relational discr epency degree,by combining with eigenvalue of grade variable,a new model of gre ymode identification is established.

在灰色关联度的基础上，以定义的关联差异度为测度，并结合级别变量特征值，构造了一种新的灰色模式识别理论模型。

51. Based on perturbation features of eigenvalue and eigenvector, the paper pointed outeigenvector of morbid eigenvalue may be perturbed to a great degree.

在特征值及特征向量的扰动分析基础上，本文指出了病态特征值所对应的特征向量会受到较大扰动。由此，提出了不相关鉴别矢量集的优化算法。

52. On the studying course of bottle structure flexure ,gain the loads and mode through extract the systematic eigenvalue,loads and placement-laods curves by relating to the non-linearity effects.

在研究瓶体结构屈曲过程中，通过提取系统的特征值获得结构的载荷及模态。在计及非线性影响的情况下，得到载荷和位移-载荷曲线。

53. In this thesis, we employ the meshless local Multiquadric Differential Quadrature method (LMQDQ method) to deal with the Poisson, Helmholtz eigenvalue and cavity flow problems.

在这篇论文中，我们应用区域多元二次微分积分法求解卜易松、赫姆霍兹特徵值与穴室流场问题。

54. Then the principles of fault relaying based on travelling wave modes are presented.In the appendix, the general method of finding eigenvalue and eigenvector is stated for reference.

在附录中还列出特征值与特征矢量的一般求法,以资与正文所述相对照。

55. eigenvalue of ground carrying capacity

地基承载力特征值

56. left and right inverse eigenvalue problems

奇异值分解

57. The Solutions of eigenvalue and eigenfunction for three non-self-adjont situation are summrized.

对三种非自共轭情形下的本征值和本征函数的求解方法进行了归纳总结。

58. 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。

59. For the adaptive eigenvalue decomposition (AED) time delay estimation algorithm, a new version combined with LMS time delay estimation is proposed, which converges more quickly to the new time delay value.

对于自适应特征值分解时延估计,结合LMS时延估计的新方法能够更快地收敛到新的时延。

60. The cumulative contributions of 3 .EGA(PCR)s selected according to eigenvalue were 63.8%, 84.3% and 96.0%, respectively.

对白榆全分布区20个群体的样点6维环境因子PCA求算的EGA(PC_r),取r=1,2,3,建立3个生态梯度轴,累计贡献率依次为63.8%,84.3%和96.0%,都能较好的代表环境因子。

61. Peak, peak time and zero-crossing time were chosen as the eigenvalue for quantitative evaluation of cracks, PEC was used to determine the length and depth of surface and subsurface cracks.

对表面和近表面裂纹的长度和深度进行了定量检测,提出了辨别表面和近表面裂纹的公式。

62. This paper mainly improved the secant method t on eigenvalue of transfer matrix.The result shows that the method given can make error smaller and its credibility became better also.

将求传递矩阵特征值的割线法进行改进，使得计算结果的误差变得较小，计算结果的可靠性增强。

63. Kurtosis is an eigenvalue of normal distribution of the image.

峰度是一个能表征图像是否呈正态分布的特征值。

64. left and fight inverse eigenvalue

左右逆特征值

65. left and right inverse eigenvalue problem

左右逆特征值问题

66. parameter dependent eigenvalue problem

带参数的特征值问题

67. Dirac Eigenvalue Problem in a Finite Interval

常型Dirac特征值问题

68. Moreover, taking quadrupolar-shaped microcavity as example, it deduces the eigenvalue equation which contains the propagation constant.

并以四极子状微腔截面为例,推导了含有传播常数的本征方程。

69. By using the method of eigenvalue analysis and nonlinear analysis,the structure stability was analyzed, and the critical load of straight pipe was,then,obtained.

并用非线性方法和特征值方法对结构稳定性进行分析,得出直管段的稳定临界载荷。

70. We prove that 0 is the eigenvalue of the system's host operator, and finally we give the eigenvector of the eigenvalue 0.

并证明了0是系统主算子的本征值，给出了0本征值对应的本征向量。

71. It is proved that the unit matrix is a power sequence limit of A,if A is a unitary matrix, and that a complex matrix has a power sequence limit,iff r(A)<1,or,r(A)=1 and every eigenvalue with module=1 has order 1.

并证明了矩阵 A 有一幂序列极限的充要条件是 A 的谱半径 r(A)<1,或者 r(A)=1,且模为1的特征根都是一阶特征根.

72. generalised complex eigenvalue problem

广义复特征值问题

73. Generalized Eigenvalue Decomposition (GEVD)

广义特征值分解（GEVD）

74. Generalized eigenvalue problem (GEVP)

广义特征值问题

75. numerical method of generalized eigenvalue problem

广义特征值问题数值解法

76. The sparse finite element is considered for solving eigenvalue problems. Based on an interpolation postprocessing, superconvergence estimates of both eigenfunction and eigenvalue are obtained.

应用稀有限元方法讨论特征值问题的求解，通过插值后处理，得到了特征值和特征函数的超收敛结果。

77. D.X.Xie, L.Zhang and X.Y.Hu, Least-square solutions of inverse eigenvalue probem of bisymmetric matrices, Math. Numer Sinica, 1(1999) 62-72.

廖安平,谢冬秀,双对称非负定矩阵一类逆特征值问题的最小二乘解,计算数学,23:2(2001)209-218

78. D.X.Xie,L.Zhang and X.Y.Hu,Least-square solutions of inverse eigenvalue probem of bisymmetric matrices,Math.Numer Sinica,1(1999) 62-72.

廖安平,谢冬秀,双对称非负定矩阵一类逆特征值问题的最小二乘解,计算数学,23:2(2001)209-218.

79. eigenvalue problem of elastic stability

弹性稳定性的本征值问题

80. When A is a nonnegative definite matrix with finite maximum eigenvalue, the strong convergence of random quadratic forms is established under finite fourth moment.

当A为非负定矩阵且其最大特征根有限,随机变量存在有限的四阶矩情形下,获得了二次型的强收敛。