查询词典 grid

The third tidal wave of IT industry is gestating from the beginning of the new century, which tries to interconnect all resources on Internet so that resource sharing and collaborating can be implemented in the scope of virtual organizations. Therefore, it is significant and valuable for both researchers and engineers to investigate grid computing technologies for large-scale business applications to support virtual organizations. Based on Meta Computing, orthodox Grid Computing and Peer-to-Peer Computing, the author explores fargoing grid computing methodologies, which incorporates middleware support at three levels, viz.

进入新世纪以来，信息产业的第三次浪潮开始孕育，它试图全面连通因特网上的所有资源，以最终实现灵活的虚拟组织范围的资源共享和协同工作。

A structured grid partitionfor full scale coal fired tangential utility boiler has been given in this paper. It hasa small amount of grids and can decrease false diffusion effectively as it is inagreement with fluid flow direction. Accurate simulating results can be gainedwith the grid partition. Inverse flows are captured near the wall at four corners incombustion simulating through the above grid and temperatures simulating agreewell with them measured.

对于大容量四角切圆锅炉的数值模拟，本文给出了一个可以有效减小伪扩散、流体流动方向与网格线方向一致、数目较少、计算精度较高的结构网格，该网格的数值计算结果清晰得捕捉到了四个角向火侧和背火侧靠近壁面处的小回流，而且计算温度与炉膛温度实测值较好的吻合。

The supporting technologies of network information security are summarized. The unitive authentication systems existing are analyzed in this paper; their virtues and shortcomings are discussed.2. About the distributed peculiarities of allied resource, the concept of alliance grid is established. The access control model of alliance grid is established by directive ideas of access control security of alliance grid. AG-RBAC model is set up in the basic of common RBAC, interbedded relations between roles are set forth.

针对制造联盟企业资源分布式的特点，提出了联盟网格的概念；根据联盟网格安全访问控制的指导思想，提出了联盟网格访问控制模型；在一般RBAC模型的基础上提出了基于角色的联盟网格访问控制模型，清晰的表述了角色之间的层次关系；初步分析了AG-RBAC的实现模式，重点讨论了角色定义和权限配置的实现方法。

The impacts of the ultra high voltage AC/DC grid on Fujian power grid are analyzed in this paper. The security and stability of Fujian power grid and the interactions among the AC and DC system are studied under the single/double faults of EHV AC transmission lines and monopolar/bipolar block faults of EHVDC system near converter station.

中文摘要：分析了交、直流特高压电网对福建电网安全稳定的影响，研究了特高压交流电网、特高压直流系统发生故障时福建电网的安全稳定性以及受端换流站附近交流电网单一或严重故障对直流系统的影响及系统安全稳定水平。

Because of the serious power supply and the problems in security and stability of the grid, it is very important to have an delaminating and districting operation in Zhenjiang's power grid, thus to prevent the hidden trouble that the high fault current would bring to the secure operation of the power grid, and also the power transmission can be assured at the same time.

在目前供电形式严峻、电网安全稳定问题突出的局面下，合理的对镇江电网进行分层分区运行，减小短路电流过大对电网安全运行带来的隐患将起到非常重要的作用，同时也为镇江电力外送提供保障。

In the simulation model, the cellular automata model was applied to describe the tunnel network system, a methane gas cell was used to represent an energy unit of methane gas which was eradiated from walls of working spaces, mined coal piles, surrounding rocks and excavations, a grid cell was used to represent a tunnel grid and its states, these grid cells contain such state parameters as velocity and quantity of methane gas.

在该方法中，用元胞自动机模型描述地下矿巷道网络系统，用瓦斯元胞来描述从工作面煤壁、采落的煤堆、围岩和采空区渗出的瓦斯能量单元；用格子元胞描述巷道格子及其状态，这些格子元胞均用瓦斯运移速度和瓦斯含量等状态参数来描述。

Scientific and reasonable grid planning has a direct relationship with safe and reliable operation of the grid, power supply reliability for the user, and operational flexibility of the system. The 220 kV substation power supply capability evaluation based on analysis of the supporting ability of 35 kV girds was applied to the grid pre-planning management information system, which enables pre-evaluation for the gird in planning to search for defects and make improvement.

电网的科学合理规划将对今后电网的安全稳定运行、保证用户供电的可靠性和系统运行的灵活性带来直接影响，在电网规划前期管理信息系统这一平台上，运用基于35kV网架支援能力分析的220kV变电站供电能力评估的方法，即可对规划中的电网进行预先评估，通过评估的结论，查找电网存在的不足以求持续改进。

To overcome the deficiency in managing and operating the global data of both Longitude-Latitude Grid and Quaternary Triangular Mesh, a new discrete global grid-Degenerate Quadtree Grid is put forward, and its tessellating principle and coding rule are presented. Then, its geometrical distortion is calculated and analyzed in details.

为有效解决经纬度格网与四元三角网在全球空间数据管理与操作中存在的不足，提出一种新的全球离散格网剖分方法―球面退化四叉树格网，给出该格网的剖分原理与编码规则，并对其进行几何变形计算与分析。

Complete quality control system to ensure that the "grid to help card" stainless steel microfilament,"to help grid card" copper clad aluminum magnesium alloy wire,"to help grid card" copper clad alloy wire three series of 28 specifications of each product has reached international industry standards, and win customers.

完整的质量控制体系，确保&帮格牌&不锈钢微丝、&帮格牌&铜包铝镁合金丝、&帮格牌&铜包合金丝三大系列二十八个规格的各个产品已达到国际行业标准，并赢得用户好评。

Firstly, the paper refers to commodity marketing mode that is agency method step by step. On the basis of the idea of marketing mode, the whole Grid environment is carefully divided into many domains, including intra-area and inter-area; Secondly, combining with characteristics of virtual supermarket management model and mechanism, we give out a multi-Agent layered grid resource management model; Then, every functional Agent is described and designed referring to the theory of category optimization and shelf optimization in supermarket; Finally, a simulative experimentation based on GridSim, Which is a good simulation toolkit for grid resource scheduling, has been done to verify the efficiency.

首先，根据商品在市场的销售模式采用分级代理方式，对整个网格环境进行区域划分，分为区域内和区域间的具体结构；其次，结合虚拟超市模型的经营模式和管理机制的特点，给出了一个多Agent层次化网格资源管理模型；然后，借鉴超市中品类优化和货架位优化的理论对各功能Agem进行描述和设计；最后利用网格资源调度模拟软件GridSim对该资源管理模型中提出的网格资源调度方法进行模拟。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。