This paper analyzes the nonlinear deformational process of the envelop structure and the cause of stiffness matrix singularity in details.
本文详细地分析了囊体结构的非线性变形过程及刚度矩阵出现奇异的原因;
By simplifying diagnosis equations, the relation between testing frequency and matrix singularity is established to identify the existence of equation's solutions directly.
通过化简故障诊断方程,建立灵敏度矩阵的奇异性与测试频率的关系,从而直接判断故障诊断方程的可解性。
The method for handling the singularity of the self-impedance element in MoM matrix is also presented.
对矩量法矩阵中自阻抗元素的奇异性处理方法也作了详细介绍。
According to the Jacobian matrix of mechanism, the singularity of the mechanism was analyzed.
又根据机构的雅克比矩阵,对机构的奇异位形进行了分析。
By studying on jacobin matrix of planar, a method that can make the machine avoid singularity on operating is put forward.
通过对五杆机构雅可比矩阵的分析,提出了避免机床在工作时出现奇异位形的方法。
In this paper, a new type of elements and the stiffness matrix have been developed, which can be used to eliminate the singularity in the finite element model such as space truss and frame.
本文提出了一个用于消除空间杆梁结构有限元模型中的无刚度“奇点”的元素及相应的刚度矩阵计算公式。
By use of singularity functions, a new analyzing model of vertical member in structural analysis of high rise buildings was established, and the matrix equation was also presented.
介绍了奇异函数的特点,利用奇异函数建立了一种新的高层结构竖向构件分析模型,给出了基本柔度矩阵方程,并讨论了方程的基本性质和意义。
In order to meet the need of ranking some key load buses for a large-scale power system, some indices for evaluating the singularity of bus Jacobian matrix were proposed.
针对只对系统中某些关键负荷节点进行弱节点排序的需要,提出了衡量节点雅可比矩阵奇异的若干指标,将这些指标应用于弱节点排序并对其有效性进行了评价。
By adopting the method based on instantaneous motion analysis of mechanism, the distinguishing matrix for singularity configuration of 3-rtt parallel robot was established.
采用基于机构瞬时运动分析的方法,建立了3 -RTT并联机器人的奇异位形判别阵。
But in the very low SNR circumstance, because of the covariance matrix of the observed signals being singularity, the ICA denoising method can not be used.
但研究发现在极低信噪比,由于观测信号的样本协方差矩阵具有奇异性,这使得ICA去噪算法中的白化处理步骤无法进行。
The optimal feature vectors are extracted from the null space of intrapersonal locality preserving difference scatter matrix, which avoids the singularity and the SSS problem is solved.
通过在个体类内保局差异散度矩阵的零空间中求最优特征向量,避免了矩阵的奇异性问题,解决了小样本问题。
The paper introduces a method of fast decoding RS code. It USES the singularity of syndrome matrix to find out the error locations of RS codes.
介绍一种快速RS译码方法,利用伴随矩阵的奇异性找出RS码的错误位置。
First, the inverse kinematics of six DOF(degree of freedom) 6-3-3 parallel mechanism were modeled mathematically and the discriminant matrix about singularity of the parallel mechanism was derived.
建立了6自由度6-3-3并联机构的运动学逆解模型,给出了该机构奇异性判别矩阵。
The information of relative position is obtained using the universe instruments, and the calibration scheme is acquired through simulation according to the non-singularity of the observation matrix.
利用常用仪器只测量相对位置信息,并基于识别矩阵的非奇异性,通过仿真来选择合适的试验方案;标定试验取得了较好的效果。
As a coefficient matrix of fault diagnosis equations, singularity of the sensitivity matrix restricts its solutions. On the other hand, sensitivity matrix is a function of testing frequency.
灵敏度矩阵作为故障诊断方程的一个系数矩阵,它的奇异性制约着故障诊断方程解的存在性,而灵敏度矩阵又是测试频率的函数。
Continuation power flow method, the strong tool of voltage stability analysis, can overcome the problem of singularity of Jacobin matrix when running close to collapse point.
连续潮流算法是电压稳定分析的有力工具,能够克服接近稳定极限运行状态时的潮流不收敛的问题。
Continuation power flow method, the strong tool of voltage stability analysis, can overcome the problem of singularity of Jacobin matrix when running close to collapse point.
连续潮流算法是电压稳定分析的有力工具,能够克服接近稳定极限运行状态时的潮流不收敛的问题。
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