1) compactly supported radial basis functions
紧支距离基函数
1.
An approach to the modification of the compactly supported radial basis functions (RBFs) is proposed and used to simulate the wave propagation in an anisotropic laminate.
采用基于紧支距离基函数近似的配点型无网格方法对波在各向异性层状介质中的传播规律进行了数值模拟,得到了应力波的传播历程,并与冲击载荷作用下的有限元计算结果值进行了比较。
2) compactly supported radial basis function
紧支径向基函数
1.
A meshless method based on compactly supported radial basis functions for inhomogeneous problems
用基于紧支径向基函数的无网格法求解非齐次方程
2.
The level set method was adopted to describing the structural topology and its change, and the compactly supported radial basis function was introduced to getting the parametric level set method.
采用水平集方法描述结构的拓扑及其变化,使用紧支径向基函数对计算区域的水平集进行插值以得到参数化的水平集方法。
3.
A collocation method based on compactly supported radial basis function , a meshless method ,is presented in this paper, in which the background cells for integration are not needed , and the formed system matrix is banded and sparse.
介绍基于紧支径向基函数的配点型无网格法 ,此方法无需背景积分网格 ,是一种真正的无网格法 ,且能克服全域性径向基函数所导致的系数矩阵为非带状满阵的缺点 。
3) compactly supported functions
紧支函数
4) distance function
距离函数
1.
Application of categorization based on distance function in spam filtering;
距离函数分类法在垃圾邮件过滤中的应用
2.
The improvement of the fault diagnosis of distance function based on immune syst ems mechanism;
基于免疫系统机理的距离函数故障诊断方法
3.
Then it fills color in the correct region,gets the value of cell area,perimeter and form factor,writes the seeds using distance function and split the joint region with watersheds segmentation.
在此基础上,利用距离函数图标定种子法和等值线跟踪法处理粘连区域,最终得到分割图像。
6) consistent compactly supported radial basis functions
一致紧支径向基函数
补充资料:紧支集函数
紧支集函数
function of compact support
紧支集函数汤曰为阅ofaJ叨声Ct,即毗;中。.THa,巾yuK明。,] 定义在E”的某个区域上的、具有属于这个区域的紧支集的函数.更确切地说,假定函数f(x)‘f(x,,…,x。)定义在区域。CE”上,f的求年(s叩port)是指使f(x)不为O(f(x)护0)的点x6Q的集合的闭包.于是,Q中紧支集的函数是定义在0上的函数.其支集A是O中有界闭集,A和Q的边界r有正距离占>O,其中咨充分小. 通常考虑k次连续可微的紧支集函数,其中k是给定的自然数.甚至更经常地考虑无穷次可微的紧支集函数.函数 ‘。一,‘、:,’一,,,一二一
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