Define the plane stress D matrix.
定义平面应力d矩阵。
The first problem we have is turning a 1-d data vector into a 2-d matrix of data points. Then we would like to visualize this 2-d data set.
我们的第一个问题是将一维数据向量转化为数据点的二维矩阵。
In order to efficiently forecast the elevator interfloor traffic distribution state, a method to predict the interfloor traffic O-D matrix is presented.
为了有效预测电梯的层间交通分布状态,提出一种层间交通O-D矩阵的预测方法。
Objective To investigate the expression and the significance of cathepsin D(CD) and matrix metalloproteinase-9(MMP-9) in oral squamous cell carcinoma(OSCC).
目的探讨组织蛋白酶D(CD)与基质金属蛋白酶-9(MMP-9)在人类口腔鳞癌(OSCC)中的表达意义。
The method applies the maximum entropy to elevator traffic and constructs a maximum entropy model, then uses an integer estimation algorithm to produce the passenger O-D matrix.
该方法是将极大熵原理应用于电梯交通,建立极大熵模型,并根据整数推定算法产生乘客O-D矩阵,最后给出了计算实例。
Based on a uranium resource exploration project of sandstone-type uranium deposits in Ordos basin, authors process the aeromagnetic data as 2-D matrix to decompose singular value based on GIS.
结合鄂尔多斯盆地某地区铀资源勘查项目,基于GIS平台把磁测数据作为二维实矩阵进行奇异值分解。
The four kinds of method for symmetrization of the nonsymmetric and no. banded matrix equations of the mixed element and the associated approximate methods for analysis of some fluid-solid coupled d…
对于非对称、非带状混合元方程,提出了四种对称化方法及相应的分析耦合问题的近似方法。
Secondly, based on the further research of the kinematics of five DOF manipulator, kinematics model is made with the method of D-H, joint velocity and Jacobian matrix are also carried out.
其次,在深入研究五自由度机械手的运动学问题的基础上,用D-H法建立了五自由度机械手运动学模型并分析了机械手的关节速度与雅可比矩阵;
Each 2-d "matrix" printed represents one horizontal slice of the 3-d room, going from top to bottom.
自上而下每一个二维的“矩阵”代表三维房间的一个水平层面。
The problems in matrix organization structure are analyzed, the corresponding resolved methods are proposed, and a new product R&D multi-project management organization structure is finally proposed.
深入分析矩阵组织结构存在的弊端,针对问题提出了相应的解决方案,最终给出一种新产品研发多项目管理的组织结构模型。
The L-D factorization was also applied into Kalman filter to avoid computing the inverse of matrix, so its stability and precision is improved.
把矩阵分析中的L -D分解算法运用到该算法中以避免计算矩阵的逆,从而改善了算法的稳定性和精度。
In this paper, the algebraic perturbation theory of generalized B-D Inverse of L-nonnegative definite matrix is discussed. and the expressions of the algebraic perturbation are presented.
讨论了L-非负定矩阵的广义B-D逆的代数扰动问题,并给出了它的代数扰动表达式。
The constant rotation matrix simplifies the algorithm and process of object 3 D position, and it can achieve high accuracy.
使用恒定旋转矩阵使得目标三维定位的算法与标定参数的过程大大简化,同时具有较高的定位精度。
An inverse kinematics analysis of the designed welding-robot based on D-H displacement transformation matrix was put forward.
本文在D -H齐次变换矩阵的基础上,对焊接机器人进行运动学逆解。
Based on transfer matrix method (TMM) and virtual boundary element method (VBEM), proposed a direct solution to 2-d sound-structure interaction problem under harmonic excitation is proposed.
本文基于传递矩阵法(TMM)和虚拟边界元法(VBEM),提出了一种求解在谐激励作用下二维结构-声耦合问题的直接法。
Using the iterative solution technique, the matrix equation system in the 3-d finite element modeling of nondestructive probe signals can easily be solved.
而应用迭代解技术,可以加速无损探头信号有限元模拟的矩阵方程求解。
This paper presents a condition in terms of linear matrix inequalities (LMIs) for the quadratic stability of discrete-time interval 2-d systems.
本文针对离散区间2 - D系统的二次稳定性问题,给出了线性矩阵不等式形式的判定条件。
By using 3-d isoparametric element, the global stiffness matrix equation for the piezoelectric laminate is obtained on the bases of minimum principle of total potential energy.
由于最小势能原理,建立了单元刚度矩阵和压电材料的整体刚度方程。
The model of the defect of 1-D photonic crystal, which is defect in symmetry, is set up based on the solution of eigen matrix.
文章针对特征矩阵施行初等变换,提出了求出矩阵特征值和特征向量的一种方法,从而以简捷的方式将矩阵相似对角化。
General speaking, the matrix inversion will consume a large amount of computation time, which heavily hinder the application of 3-d implicit scheme in waveform migration.
通常,这种矩阵的求逆将耗费大量计算时间,严重制约了三维隐式方法偏移在实际资料处理中的广泛应用。
In this thesis, 3-d coupling vibrations of internal combustion engine shafting are presented basing on dynamic stiffness matrix and precise time-integration method.
本论文以动态刚度矩阵和精细时程积分法为基础,分析了内燃机轴系的三维耦合振动形式。
The calculating results indicate that the 3-d temperature field can be reconstructed more accurately by the algorithm with property matrix and unfixed ultra-relaxation coefficient.
计算结果表明,引入了属性矩阵和变超松弛系数的迭代算法能够更好地重建三维温度场。
So the property matrix including the prior knowledge is introduced, an unfixed ultra-relaxation coefficient is adopted in the algorithm to reconstruct the 3-d temperature field.
为此,在算法中引入了包含先念知识的属性矩阵,采用了变超松弛系数重建三维温度场。
By combining rigid disk element and 3-d beam element the dynamical control equation of flexible rotor system and its analysis formula of coefficient matrix are developed.
将刚性圆盘单元和空间梁单元组集推导出了柔性转子系统的动力学控制方程及其系数矩阵的解析表达式。
The 2-d em boundary value problems with curved boundaries are first treated by the method of lines based on the matrix Theory.
本文首次将基于矩阵理论的直线法推广到曲线边界的二维电磁场问题。
The character of defect mode of 1-d ternary photonic crystal is studied in this article by using transfer matrix method on the basis of dispersion relation.
在考虑色散关系的基础上,利用传输矩阵法讨论了一维三元光子晶体缺陷模的特征。
SUN J. Study on fabrication and application fundamentals of zirconia matrix composite ceramic materials for spinning and weaving scissors [d]. Jinan: Shandong University, 2005.
[12]孙静。氧化锆基复合陶瓷纺织剪刀材料的研制及其应用基础研究[D]。济南:山东大学,2005。
First, the 2-d IDCT is transformed into two cascaded 1-d IDCT. Then 1-d IDCT can be implemented by multiplication and addition of matrix according to butterfly computation.
首先将二维idct转换为两个一维idct变换,根据蝶形算法进一步转换为矩阵的乘加运算。
However, DOA Matrix method avoids seeking the peak of the spectrum. Consequently, even the estimating efficiency of 2-d DOA Matrix method is much better than 1-d MUSIC algorithm.
DOA矩阵法则避免了MUSIC法的谱峰角度搜索,因此即使是二维的DOA矩阵法,其估算速度也比一维MUSIC算法快。
Zhang X D. The Analysis and Application of Matrix[M]. Beijing:Tsinghua University Press, 2004.
[10]张贤达。矩阵分析与应用[M]。北京:清华大学出版社,2004。
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