影响域

一种自适应影响域半径无网格Galerkin法的应用研究

Application of element-free Galerkin method in consideration of self-adaptive radius of influential domain

作为Internet控制平面的核心协议，BGP协议直接影响域间路由的稳定性和效率。

As the core protocol of the Internet control layer , BGP will directly influence the stability and efficiency of inter-domain routing .

用可视准则处理裂纹面对影响域内Gauss点的隔离作用。

The isolation effect of cracks on domain of influence for Gauss points is dealt by the application of visibility criterion .

基于影响域的OLAM模型的研究

Research of OLAM Model Based on Influence Domain

有限点方法在求解二维问题时表现良好的权函数影响域放大系数ac，在求解其它类似问题时也能获得较好的结果。

For FPM , the amplification coefficient of support domain radius of weight function , ac , with a high accuracy in solving 2-D problems , also performs a good ability in the analysis of similar problems .

在TE中，进程的安全域（对系统的影响域）是由任务的历史记录和当前执行的程序确定。

In TE , a process 's security domain ( its domain of influence over the system ) is determined by the task 's history and the currently executing program .

土壤水分的影响域在雨后可达14m，干旱时为8m。

The depth of edge influence on moisture content was 14 m and 8 m after rain and during drought , respectively .

对约束D-三角网的构建进行了研究，提出了一种在DTM中强行嵌入约束边的算法，首先在影响域中搜索与约束边不相交的对角线，然后用这些对角线去剖分影响域。

A method for inserting constrained boundaries in DTM based on studying on generating of constrained Delaunay triangulation is presented . First , searching for the diagonals which not intersecting with the constrained boundaries .

“交点”插入算法考虑了特征线的影响域及Delaunay三角形规则的边界条件，在满足全局Delaunay三角剖分的前提下，使插入的点最少，对原有的网格影响最小。

Considering affecting region of the constraint line and edge conditions of Delaunay triangulation rule , the " intersection point " inserting algorithm makes points which need inserted the fewest and affects less , on basis of satisfying overall Delaunay triangulation characteristic .

针对传统的移动最小二乘法在非均匀分布的采样点集拟合中的不足，提出了影响域半径动态调整的移动最小二乘法（RSRMLS）。

In order to handle the non-uniform sampling points fitting , this paper presents an adaptive adjustment of the radius of influence domain with the moving least squares ( RSRMLS ) .

含沙量在孔口影响域内的这种分布规律对该区域内挟沙水流流速分布将产生一定的影响。

This phenomenon would affect the velocity distribution in the same zone .

景观边界影响域研究进展

Research advances in depth of edge influence of landscape boundary

西南丝绸之路文化影响域

The Region of Han-culture Influenced of the Southwest Silk Road

无单元伽辽金方法中权函数及影响域研究

Study on Weight Functions and the Influence Domain Width in Element-Free Galerkin Method

基于空间竞争的城市道路影响域划分方法研究

Method for Plotting the Affected Area of Urban Roads Based on Spatial Competing

墨西哥帽小波变换的影响域和计算方案新探讨

New Research on Cone of Influence and Computing Scheme of Mexican Hat Wavelet Transform

华北农牧交错带农田-草地界面土壤水分影响域分析

Edge influence of soil moisture at farmland-grassland boundary in agriculture-pasturage ecotone of Northern China

北极海冰强信号影响域

The Arctic sea-ice strong - signal region

从外围轮廓，内部结构，中轴线的提取和单个点目标的影响域几方面对点群目标的综合参数进行了识别。

The identification of generalization parameter includes outline , inside structure , center-axis and the extension of point .

为提高精度，选用矩形影响域的张量积核函数；

To improve the accuracy , the tensor product weight function which has rectangular influence domain is picked out .

稀薄效应趋于弱化激波等超声速流动结构，物体影响域增大。

Rarefaction effect tends to make supersonic flows move smoothly , and to enlarge the influence domain of cylinder .

在孔口影响域内，水沙两相不仅在垂向上有速度滑移，而且在水平方向上也有相对运动。

The slip velocities occur both in the vertical and horizontal directions in the influenced zone by the bottom outlet .

因此，边界对农田的影响域要大于林地，并且林地的影响域存在季节变化。

The edge influence depth was more far in farmland than in forestland , and there was a seasonal variation in forestland .

该方法在小波系数的影响域内计算和估计信号的真实系数，从而进行信号重构，避免了复杂的交替投影算法。

The real coefficients are computed and estimated from the influence domain of wavelet coefficients , which avoids the complicated alternate projection method .

利用误差分析讨论了形函数的值与节点影响域大小之间的关系；

The relation between value of shape function and size of influence domain of a node is discussed by means of error analysis .

对算例结果进行比较分析，验证了本文提出的影响域半径选取原则和改进算法的有效性，改进的算法能更有效地提高拟合曲面精度。

According to analyzing and comparing results , we prove the effectiveness of selecting principles about radius of influencing domain and the improved algorithm .

提出一种交互式自动挖掘知识的模型，论述了该模型的原理、实现机制，并讨论了模型中数据宝藏和影响域及其相互关系。

It introduces the principle and mechanism of the model , and discusses the data mines and influence domain of the model and the relationship between them .

根据波速的测量结果，通过计算获得了标准化非局部模量（非局部模量与经典模量的比值）随频率以及影响域的变化规律。

According to the results , the variation of normalized nonlocal moduli with different frequencies are calculated ( the ratio of nonlocal moduli and classical moduli ) .

景观边界影响域研究是景观边界研究的重要组成部分，也是景观生态学国内外研究的一个热点问题。

Depth of edge influence of landscape boundary is an important component of landscape boundary research , and also , the hotspot of ecological research at home and abroad .

并对移动最小二乘法的权函数的选取、A矩阵的可逆性、影响域半径的确定以及插值函数的性质等关键性问题都进行了详细的分析。

Moreover , we analyze explicitly selection of weighted function , reversibility of A matrix , confirm of radius of influencing domain and characteristic of interpolating function and so on .