Ultrasonic etching had little effect on linear density of PAN fibers, but the breaking strength, the breaking extension and initial modulus all decreased. 这种处理对纤维的线密度影响不大,而纤维强度、断裂伸长率和初始模量均有所下降。
As to the extension of spatial distribution of the significant linear warming for the recent 40 years, the minimum temperature show the largest spatial extension, mean temperature larger and maximum temperature small. 就近40年的显著线性增温趋势的空间分布范围看,以最低温度表现得空间范围最广,最高温度最差,平均温度居中。
Multi linear Extension of Non-negative Linear Composite Games 非负线性合成对策的多重线性扩充
Linear magnetic anomalies have been found in the middle Okinawa Trough, it means that the continental crust has broken in the extension axis, oceanic crust has been formed. 通过对磁场分析发现,冲绳海槽中段存在线性磁异常,说明海槽轴部地壳已经发生破裂,新鲜洋壳已经生成,目前已进入扩张阶段。
Firstly, the solvability of above mentioned boundary value problem for linear equations is proved by using the method of parameter extension, and then this result is extended to nonlinear equations. 首先用参数开拓法证明线性方程上述边值问题的可解性,然后将此结果推广到非线性方程的情形。
Under the Linear Constraint Anti-bisymmetric Matrix Extension and its Optimal Approximation 线性约束下双反对称矩阵扩充及其最佳逼近
The linear EV model with replicated observations only on explanatory variables is studied. Estimators of parameters are given. The consistency and asymptotic normality of the given estimators are proved with the help of extension of Jamison Theorem. 研究了一类仅允许自变量可进行重复观测的线性EV模型,给出了参数的估计,通过推广Jamison的定理证明了估计量的相合性和渐近正态性。
The motion of bogus symplectic space and construction of linear extension 伪辛空间中的运动与线性伸缩的构作研究
Up till now, the Routh approximation method presented by Hutton for model reduction of linear continue time-invariant systems has not got perfect extension to discrete-time systems. Hutton等首先提出的连续系统Routh逼近模型降阶法向离散域的推广,至今未获得完整满意的结果。
Chapter three introduces the development of interior-point methods for linear programs first since the interior-point methods for LCPs can be looked as a natural extension of primal-dual interior-point methods for LPs. 由于求解线性互补问题的内点法可以看作是线性规划原-对偶内点法的一个自然推广,在第三章开头首先介绍了内点法。
In either case, the triggered action is executed essentially as 0a linear extension of the triggering transaction, and the atomicity requirement is applied to the combined execution. 这两种情况,基本上都是触发动作作为触发事务的一种现行扩展,这种结合在一起的执行方式使其满足了原子性的要求。
THE PROPERTY COMPARISON BETWEEN OPTIMALLY WEIGHTED LS AND LINEAR UNBIASED MINIMUM VARIANCE ESTIMATE The extension of Optimally Weighted Ls and Matrix Schwarz inequality 最优加权最小二乘估计与线性无偏最小方差估计性能比较最优加权最小二乘估计解与矩阵希瓦兹不等式的推广
According to the fuzzy inclusion relation of the integrative decision making value expressed by the unknown attribute weight and the subjective preference, a fuzzy linear programming model is suggested to solve the unknown attribute weight. In addition, the related extension of this model is developed. 根据含未知属性权重的被评价方案的综合评价值与决策者主观判断的模糊包含关系,提出采用模糊线性规划模型求解属性权重,并研究模型的应用范围。
In recent years, the trace function, as a linear transform from an extension victor space to its basic victor space, has been comprehensively employed to do researches concerning the algebra construction of finite field and the property of sequences. 近年来,迹函数作为一种从扩域向量空间到其基础域向量空间的线性变换,被广泛用于研究有限域的代数结构及序列密码的性质。
Based on an environment of object oriented linear finite element analysis and an extension to the existing classes, the Newton Raphson algorithm is adopted to carry out the elastoplastic analysis. 从线性面向对象有限元分析环境出发,对已有的类进行扩充,利用Newton-Raphson算法实现了弹塑性分析。
Based on the bargaining track chart, the multi-point combination method and the linear extension method for evaluation of the final price are suggested. 基于这种轨迹图,提出了多点组合法和折线延伸法两种在谈判中预估成交价格的计算方法。
The energy release rate and failure criterion for mixed mode are investigated by means of the method of equivalent linear crack extension. 利用当量直线裂纹扩展法研究复合型裂纹的能量释放率及相应的断裂判据。
Another important concept regard the input-output relationship is the complete i-step output reachability of linear random systems, which is the natural extension of the output reachability of linear deterministic systems. 另一涉及输入输出关系的重要概念是线性随机系统完全i-步输出可达性。
In this paper, we establish the concepts of extension quotient space and fuzzy linear space, and also discuss the relation between extension quotient space and fuzzy number space. 建立了Fuzzy线性空间及可拓商空间等概念,讨论了可拓商空间与Fuzzy数空间的关系。
Fourthly, we investigate a linear dimensionality reduction method-neighbourhood preserving embedding ( NPE) and its extension on two dimensional image. 研究了一种线性降维算法:近邻保持嵌入(NPE),在二维图像矩阵上的扩展及其图像识别应用。
Three common aggregate methods for building: a linear model method, non-linear model method, and the ideal point method are given in the functional state by extension research. 然后笔者对于综合评价问题中的三种常见集结方式:线性模型法、非线性模型法和理想点法给出函数的状态下的扩展研究,提出函数状态下的集结方法。
Brand product linear extension is the starting point in series effect research, sensation threshold is guarantee for series effect finished. 品牌产品线的延伸是研究群体效应的切入点,感知阈限是完成群体效应的保障。
In the paper, the material elements of space system of Qianyang ancient city which have a linear characteristic, parallel extension in the axis and latitude, and dynamic relationship, referred to as "linear" space. 文中将黔阳古城空间系统要素中具有线性特征,并在轴线纬度可并行延展,具有动态构成关系的物质要素统称为线型空间。
For our construction, we utilized this fact that squaring is a linear operation on an extension field of F2. 我们的构造利用了这样一个事实,即在F2的扩域上进行平方运算很快,仅仅是线性运算。
We construct a certain full subcategory of modules generated in degree zero of its dual extension algebra which is part of the full subcategory of linear modules of the dual extension algebra. 我们构造它的对偶扩张代数的零次生成模的满子范畴,这个满子范畴包含在对偶扩张代数的线性模满子范畴中,它的极大半单子代数就在其中。
In other words, ICA is a way of finding a linear non-orthogonal coordinate system in any multivariate data and it can be seen as an extension of PCA. Now the activities around ICA have grown fast and vigorously the last few years. 换言之,独立分量分析是在任意多变量数据中寻找线性非正交坐标系的一种方法,可以视作是主分量分析的一种拓展。