1) domains (mathematics)
区域(数学)
2) Regionalized variable arithematic model
区域化变量数学模型
3) domain derivative
区域导数
1.
Using the domain derivative of the far-field pattern for eddy-current inverse problem with Dirichlet boundary condition,a new algorithm to recover the shape of cracks was constructed and some numerical examples were given.
运用Dirichlet边界条件下涡流检测反演的远场区域导数,构造了反演缺陷形状的一种新算法,并且给出了二维及三维的算例,数值反演的结果与实际缺陷吻合得较好。
2.
Eddy current inverse technique is very important method to the reconstruct the shape of crack In this paper, using the domain derivative of farfield pattern for eddy current inverse problem with Dirichlet boundary condition, a new algorithm to recover the shape of crack is constructed and some numerical some examples are given, which demonstrate that the algorithm is feasible and correc
涡流检测反演技术是一种非常重要的反演缺陷形状尺寸的无损检测方法 ,本文运用了 Dirichlet边界条件下涡流检测反演的远场区域导数 ,构造了反演缺陷形状的一种新算法 ,并且给出了算例 ,数值反演的结果与实际缺陷吻合得较好。
3.
In this paper,the domain derivative of the far-field pattern blended boundary condition is introduced,a new algorithm to recover the boundary shape is constructed and some numerical examples are given.
本文首次将区域导数法引入边界条件为混合边界不可穿透的散射体的外声场问题中,数值结果证明算法是可行的、正确的,为解决半埋目标低频声波散射物形状识别提供了一种新方法,这在工程实际及军事上均有重要的应用价值。
4) digital region
数字区域
1.
The main strategies to implement digital region according to the situation in now days China are put forward.
“数字区域”是“数字中国”计划的重要构成层次 。
2.
Digital region has very important value and future in application,which is the significant part of Digital Earth.
而数字区域作为数字地球的重要部分,侧重于区域范围的空间信息应用与共享,具有非常重要的应用价值与前景。
3.
To figure out some basic problems in current digital region construction, this paper puts forward the concept of digital region application infrastructure (DRAI), and analyzes the research background, reference model and application supporting platforms for information sharing.
针对当前数字区域工程建设普遍存在的一些问题,提出“数字区域”应用基础设施的概念,对其研究背景、参考模型和面向信息共享的公共应用服务平台进行了论述。
5) Number of regions
区域数目
6) data region
数据区域
1.
Through the comparison of each node on the same layer in the DOM tree of the whole web page, some generalized nodes which are similar to each other are divided into some similar data region to constitute the simple tree processed later.
通过对整个网页DOM树上同层次的各个节点的比较,将具有相似节点特征的联合节点进行划分,分成若干相似的数据区域,构成抽取各条信息的简单树结构。
补充资料:区域经济规划(区域规划)
区域经济规划(简称区域规划)是区域经济发展战略的具体安排,是战略思想的细化。区域规划应当是区域经济发展战略指导下的区域和产业发展的详细的安排。它包括区域发展、产业发展、土地利用、城镇体系等多方面的内容。它与发展战略的主要区别在于,战略应是粗线条的、具有指导意义的纲领;规划应是细线条的,具有实施功能的安排。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条