查询词典 numerical

The finite element method is numerical calculation means adapting to the use calculating machine .

有限元法是适应使用计算机而发展起来的一种数值计算方法。

The application of calculating machine is not confined to the scientific calculation again, And even more used in control, Non- numerical calculation such as administration along with data handling and so on.

自1946年第一台计算机问世以来，计算机产业的飞速发展已远远超出了人们对它的预料，而随着Internet应用在全球范围内的日益普及，计算机的应用已不再局限于科学计算，而更多地用于控制、管理以及数据处理等非数值计算的处理工作。

The research at home and abroad on the quantitative extraction methods of numerical geomorphological information mostly focus on the classification of slope by using DEM, the calculation of geomorphology in large areas, the typical line extraction of large geomorphological units such as mountains and basins or special geomorphology.

国内外有关数字地貌信息定量提取方法的研究多集中在利用DEN进行坡度分级、大区域起伏度计算、山地和盆地等大地貌单元、特殊地貌特征线的提取上，而利用DEM和遥感影像进行典型地貌和微地貌信息提取的研究相对较少。

This paper is to do numerical fractional calculus of modem signal on computers.

研究目的是在计算机上数值实现信号的分数阶微积分。

The calefaction and acceleration process of ceramic powders in plasma spray were studied by numerical simulation.

通过数值模拟研究了等离子喷涂陶瓷粒子的加热加速行为。

With the development of the society ,numerical control processing of five-coordinate camber has been more widely applied in manufacturing industry.

五坐标曲面的数控加工随着社会的进步与发展，在制造业中应用愈来愈多，但五坐标数控加工方面的经验介绍较少。

As for the Camellia of numerical taxonomy research.

而对于山茶属的数值分类学研究还不多。

In Chapter 2, via generalize Rulkov's neural model,we analyse different dynamical behavior of the generalized Rulkov's model when the model's parameter is different,and we found there is a Canard in the model by numerical method.

在第二章中，推广了Rulkov的神经元模型，并且分析了在不同的参数范围内，该系统产生的不同的动力学行为。同时用数值模拟的方法发现该系统可以产生Canard解。

A simpler scheme of interference canceler is proposed based on beam space analyzing. It is shown by the numerical results that such scheme can overcome the shortcoming of smart antennas. The time to demodulate desired user is reduced. It also reduce the complexity to realize such an AA/IC system with hardware. In the chapter 5, a multi-beam antenna system with three and six fixed beams are analyzed.

第四章综合考虑了智能天线的空间滤波和级联干扰删除器的作用，提出利用智能天线的空间滤波特性进一步简化干扰删除器的设计方案，数值分析结果表明该方案不但可以克服天线空间滤波的不足，同时缩短了用户信息解调的时间，降低了硬件实现的复杂度。

However,authors still do not find the relevant references on convergence and symmetric problems of the semi-analytical solution.Based on the semi-analytical solution for Hamilton canonical equation theory,the formulations of the clamp and simply supported and symmetric boundary conditions on the Hamiltonian element are derived by the variational principle.Several numerical examples show that with increase of meshes,the convergence rate of the semi-analytical solution is faster than the convergent rate of traditional finite element method based on displacement.

①在厚度上没有任何位移和应力模式的假设，由于传递矩阵方法的引入，从理论上讲，不受板壳厚度或层合板壳层数的限制；②采用弹性力学的Hamilton正则方程半解析法，可以克服边界的局部化效应[8]；③由于在平面内或圆柱壳的曲面内采用了有限元法，所以一般的板壳问题不受结构侧面边界条件的限制，在复杂工程板壳问题上具有广泛的应用领域。

Recall that, in the Kolmogorov axiomatization, measurable sets are the sets which have a probability or, in other words, the sets corresponding to yes/no questions that have a probabilistic answer.

延期开工的Kolmogorov宣布要衡量所有套职能有限许多坐标限制在于衡量子寅。换句话说，如果是/否的问题回答f可看的价值观念在许多最有限坐标，然后它有一个概率的答案。

The experimental results showed that the algorithm can filter singular points and remain fixity of the target edge.

实验表明：基于模糊理论的图像智能滤波方法比常规图像滤波方法运算量小，它既能去除奇异点，又能保持图像中目标的边缘不变性，具有很好的滤波效果。