Bridge structural health monitoring system based on a tree structured wireless sensor network
基于新型树状结构的无线传感器网络桥梁结构健康监测系统研究
A new method for storing tree structures with unlimited depth and managing data with different formats in relation database is described in this paper, and a resource database management system is built with the aim of managing and sharing design data with different formats in a rapid design platform.
异构数据资源库的构建及其关键技术已成为系统集成和信息重用技术的重要内容 为了实现异构数据资源库底层信息的集成及共享 ,针对不同应用系统的异构数据 ,采用逆序树结构 ,改进了树型结构的存储方式 ,以逆序树加层号的方式实现任意层次树状结构的关系数据库存储 ,提高了数据库存储的树型结构的读取还原速度 ,解决了快速重建技术 ;在关系型数据库中 ,结合树结构设计了基于二进制大对象 (BLOB)的相对抽象、通用的数据存储格式 ;结合基于BLOB存储及树状结构管理的方法 ,提出了对异构数据的资源组织、资源访问和安全管理等一系列关键技术的实现方案 ;在此基础上 ,构建了面向快速设计的网络资源库平台 该平台有效地实现了信息资源的存储、共享、服务和管理功能 ,提高了信息资源的综合应用水
Experimental results show that this system has shorter delay than the tree structure system when peer nodes invalidate, and has better robustness.
实验结果表明,在小规模网络环境中,本系统在节点失效时的数据延迟比树状结构要小,在健壮性方面有更好的表现。
The dendritic structure with steel tubes which is a kind of bionic structures has rational mechanical behavior,but is hard to design.
钢管树状结构作为仿生结构受力合理,但设计困难。
Regarding the minimum total mass of dendritic structure as objective function,and the strength,rigidity and stability of members as restraint conditions,the dendritic structure is optimized by using the finite element software ANSYS.
以树状结构的用钢量最小为目标函数,以结构的强度、刚度、稳定性为约束条件,利用有限元分析软件AN-SYS对树状结构进行优化分析。
Fabrication of the silver dendritic structures array using the double template-assisted electrochemical deposition technique;
双模板辅助化学电沉积法制备金属银树枝状结构阵列
Micromorphology and texture change of dendritic structure, which is electrodeposited with and without Ti4+ , on copper foil were investigated with scanning electron microscopy (SEM) and X-ray diffraction(XRD) analysis, the effect of Ti4+ and mechanism of forming dendritic structure were discussed.
结果表明,在加入Ti4+前后都能形成树枝晶,随着电流密度的增加树枝状结构越明显;Ti4+的加入使得在较低的电流密度下形成树枝晶;XRD结果表明树枝晶的主要择优取向为(220)和(111)晶面。
The formation of a treelike shape or arrangement.
树状结构似树的形状或排列的结构
On tree-structure of information & approaches for astringency of qualitification analysis in group process;
群体过程信息的树状结构及其定性收敛的研究
Design and Implementation of A Tree-based Algorithm
基于树状结构的查询算法的设计与实现
Controllable tree-structure secret sharing scheme based on mobile agent
基于移动Agent机制的可控树状结构秘密共享方案
Bridge structural health monitoring system based on a tree structured wireless sensor network
基于新型树状结构的无线传感器网络桥梁结构健康监测系统研究
According to the tree structure, the hypercube is formed hierarchically.
依照树状结构,分层次地组建这种8结点的超正方体。
It pointed out that relation mode could be organized by sequential traversal of hierarchy tree structure.
方法指出将层次树状结构顺序遍历,组织成为关系模式。
Tree Structure-Based Software System for "Reading,Writing and Critical Thinking" Pedagogy of Liberal Arts in Nanjing University:Design and Implementation;
基于树状结构的南京大学文科“读、写、议”系统:设计与实现
SPECTA (structure-preserved error-correcting tree automata)
结构保持误差校正树状自动机
macroreticular structure ion exchange resin
大孔网状结构离子交换树脂
resembling a tree in form and branching structure.
在形状和分支的结构上类似于树木。
The Structure Status Quo and Development Advice for Tree Fruit Production in Anhui Province;
安徽省果树生产结构现状与发展建议
THE PRESENT SITUATION ON DEVELOPING STRUCTURE AND DEVELOPING STRATEGIES OF FRUIT TREE IN WEN′AN COUNTY;
文安县果树生产结构现状与发展对策
Arbitrarily complex structures of activities can be formed, such as tree hierarchies.
可以形成活动的任意复合结构,如树状层次。
Preparation and structural morphology of epoxy resin/quartz sand coated particles
环氧树脂/石英砂粒状包覆体的制备及结构形态
Main Skeleton Generation Algorithm of Area Object Based on Binary Tree Structure
基于二叉树结构的面状目标主骨架生成算法
Tunable effects of connective dendritic left-handed metamaterials based on electrorheological fluids
电流变液调控的连通树枝状结构左手材料
The MAP Discovery Research in HMIPv6 Based on the Integration of Tree and Hierarchical Framework;
基于树状和层次式结构相结合的HMIPv6中的MAP发现研究
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