Based on the model of DLA,this paper simulates the process of aggregation s growth for random walk particles from local area on two-dimension Euclidean plane.
以DLA模型为基础,模拟研究了在二维欧几里德平面上由局部区域内产生随机运动粒子的聚集生长过程,发现对于足够大的粒子运动区域和足够远的粒子源距离,凝聚集团大体上被限制在欧氏圆形面内,圆心在粒子源对称中心和种粒子的连线上,且比种粒子更加接近粒子源;凝聚集团朝各个方向的平均生长速率虽然不同,但整体仍呈分形结构。
The computer aided 3-dimensional simulation of rectangular tile coating on ship hull requires a local area on the total undevelopable surface to be approximately flattened, and the point-to-point correspondence of the plane and submarine surface to be established.
以船体表面敷设矩形柔性瓦的计算机三维仿真设计为背景,提出了不可展曲面局部区域近似展开均匀环形网格法,并以此算法为基础,在MDT平台上开发出一套工具包来完成矩形瓦敷设仿真设计。
In this paper, an explicit-implicit integration method is put forward, in which implicit integration is used in local region of structure, and explicit integration is used in .
针对实际工程问题中整体结构计算时间步长的选择往往受局部区域的材料特性、尺寸大小等因素影响的这一现象,提出了一种对结构局部区域进行隐式积分、对其余区域进行显式积分的工程实用的显隐式数值积分方法,这种积分格式相对于显式积分格式而言,能显著提高整体结构的计算速度。
In this paper, an explicit-implicit integration method is put forward, in which implicit integration is used in local regions of structure, and explicit integrat.
针对实际工程问题中整体结构计算时间步长的选择往往受局部区域的材料特性、尺寸大小等因素影响的这一现象,提出了一种对结构局部区域进行隐式积分、对其余区域进行显式积分的显隐式积分方法,这种积分格式相对于显式积分格式而言,能显著提高整体结构的计算速度。
Furthermore,based on the masking properties of human visual system(HVS),a 1024-bit readable watermark was independently and adaptively embedded into the DWT domain of the local regions.
该算法首先利用Harris算子提取特征点作为水印信息的同步标识,并以每个特征点为中心确定一系列不相交的局部区域;然后,根据人眼视觉系统掩蔽特性,通过量化调制小波系数的方式将一个大小为1024-bits的可读水印独立地、自适应地嵌入到所有局部区域中。
In this paper, we study representation theory on local fields K and on the integral ring O in K.
本文研究了局部域K及K中的整环O上的表现理论,其中引理5是经典情形R上相应结论的本质的改进。
The paper gives and proves a new result that the ramification groups in the upper numbering of finite Galois extension for k′/k is equal to the image of the product of the norm residue map of local field and the canonical homomorphism for U′i.
在有限阿贝尔扩大的范数群及上限数分歧群的理论基础上,已经有了许多关于局部域的有限阿贝尔扩大的重要结论。
Let K be a local field and K n be the n dimensional vector space over K.
令 K为局部域 ,Kn 为 K上 n维向量空间 。
Let T be a paracommutator with b on the local field, this paper proves that: when A(x,h) in the definition of T satisfies certain conditions, T∈sp if and only if b∈B.
设Tb是局部域K上带符号b的仿交换算子,本文证明了当Tb定义式中函数A(x,h)满足一定的条件时,Tst∈Sp的充要条件是b∈Bs+t+1/p。
local area network adapter
局部区域网络适配器
local area network administrator
局部区域网络管理员
local area network multicast
局部区域网络多址广播
local area network gateway
局部区域网络网间连接器
Local areas of infarction or infiltration can sometimes be demonstrated.
局部区域梗塞或浸润有时能被发现。
Simulation of Aggregation Growth with Local Area Particle Source;
局部区域粒子源聚集生长的模拟研究
The Singularly Perturbed Boundary Value Problems with Two Parameters on a Subdomain
在局部区域上的两参数奇异摄动边值问题
The Characters of Ion Concentration in Sichuan After Earthquake Occurred on 12th May,2008
2008年“5·12”地震后四川局部区域水体离子特征
The discussion on the evaluation methods of valve shell local area wall thickness measurement
阀门壳体局部区域壁厚测量评价方法的探讨
A Technique for Increasing the Resolution of the Subdomain in Finite-Different Time-Domain Method
时域有限差分法中提高局部区域空间分辨率的技术
Southern African Regional Police Commissioners Coordination Organization
南部非洲警察局长区域协调组织
Southern Africa Regional Air Transport Authority
南部非洲区域空运管理局
The component having a more localized source is referred to as residual.
由局部源产生的分量称为区域异常。
Failure analysis of the secondary region in the contra-rotating axial local fan
对旋轴流局部风机二级区域故障分析
A LAN consists of all the computers confined within a local area.
一个局域网（LAN)可以是在某个局部地区内。
Construction of Western Area Innovation System Based on the Regionalization of National Innovation System
基于国家创新体系区域化的西部局部地区区域创新体系建设
On the Layout of Small Cities and Towns in Central China --Sampling by Xiangyang distric in Nanyang;
关于中部区域小城镇布局问题的思考——以南阳襄阳区域为例
Study on the Strategies to Promote Financial Development in Beibu Gulf Region;
区域竞争新格局下北部湾金融发展策略研究
