1) semijoin
半连接
1.
At the same time,this article puts forward optimization of join query based on semijoin.
在对Mediator/Wrapper集成系统及其查询特点进行详细分析的基础上,针对涉及多个数据源的连接查询是使用频率较高且是查询代价最高的一种查询方式这一事实,确定了以全局连接查询为主要优化对象,并提出了用半连接方法来优化连接查询。
2.
Some basic concepts are introduced in the first part, such as semijoin, selectivity factor, profit analysis, and distributed query processing.
依据笔者开发大型分布数据库的应用实践,首先介绍半连接、选择因子、收益分析等基础概念,其次介绍分布式查询处理过程,主要阐述以半连接为核心的SDD-1查询优化算法,最后以实例说明该算法的实现并比较实际收益情况。
2) half-open connection
半开连接
1.
Measurement on performance metrics of half-open connection;
半开连接性能指标的测量
2.
Based on Patrica tries to build half-open connection table to deal with the process of TCP connection,it puts forward a method of defending Syn Flood attack which leads in port queen to track each half-open connection,according to counting the number of SYN packets and checking the connection state.
针对影响状态检测防火墙性能的Syn Flood攻击,分析了Syn Flood攻击的原理,基于Patriciatries构造半开连接表来处理TCP连接建立的过程,提出了一种利用端口队列来跟踪每个半开连接,根据SYN数据包的统计和状态检测来抵御Syn Flood攻击的方法。
4) semi solid joining
半固态连接
1.
The clad material of stainless steel and aluminum alloy is fabricated by semi solid joining method,according with ASTM-E813,three point bending test is carried out,and the fracture behavior of bonding interface is studied with FEM and theory analysis.
采用半固态连接技术制备了不锈钢-铝合金双金属材料,参照ASTM-E813标准,对这种双金属材料界面断裂行为进行了试验及数值分析,以KIC为评价指标,对不锈钢-半固态铝合金界面与铝合金基体的断裂韧性进行了比较。
5) semi-rigid connection
半刚性连接
1.
Analysis of fatigue properties of semi-rigid connections of steel structure based upon ANSYS;
钢结构半刚性连接疲劳性能的ANSYS分析
2.
Finite element analysis for space steel frame with semi-rigid connections;
空间半刚性连接钢框架有限元分析和研究
3.
Second order inelastic analysis approach for space steel frame with semi-rigid connections;
半刚性连接空间钢框架结构的二阶非弹性分析
6) semi-rigid connections
半刚性连接
1.
Elastic time-history analysis of steel frame structures with semi-rigid connections;
半刚性连接钢框架结构弹性时程分析
2.
Finite element analysis of reticulated shells with semi-rigid connections;
半刚性连接网壳结构的有限元分析
3.
Application of semi-rigid connections in the design of composite structure;
半刚性连接在组合结构设计中的应用
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