virtual grid 中文意思是什麼
virtual grid
解釋
虛擬網格-
In order to change the unscalable condition of the current virtual venue server ' s design in the access grid, this paper gave a detail multi - virtual venue servers model, which introduced the concept of group and is more scalable and flexiable. this paper also gave the main interfaces of the new group management service. after this, this paper did a simulating implementation of the multi - virtual venue servers model
文中提出了多虛擬會場服務器的設計彌補了目前虛擬會場服務器設計的不具有可擴展性的缺陷，提出了組服務器的概念，給出了組管理服務的主要介面，並且在ezvideochat系統中對多虛擬會場服務器模型進行了模擬實現。 -
This paper proposes and implements the pgs architecture used to separate services and resources, as well as to fulfill the dynamic binding task at runtime, which aims at abstracting services and making full use of various dynamic resources in virtual organization, in order to improve the efficiency of the grid service runtime environment and the qos of services
本文的主要工作是提出並實現了用於分離服務與資源，並進行動態綁定的可接插網格服務體系，旨在進一步抽象服務，充分利用虛擬組織中的各種動態資源，提高網格服務運行環境工作效率和服務質量。 -
The system covers 3d gis, virtual reality, and visualization in scientific computing. with the combination of the electric grid information and the 3d geographic information, this system can provide the real image of the electric grid and the environment around it. using this system we can get all - round analysis results and obtain comprehensive information
本系統以三維地理信息技術、虛擬現實技術和科學可視化技術為支撐，真實地再現了輸電線路周圍的地形地貌、輸電設備，實現了輸電線路信息和地理信息很好的結合，從而實現了輸電線路、電力設備的瀏覽、編輯、管理、查詢和圖表的顯示輸出等功能。 -
The writer bases her research work on the most popular grid middleware globus toolkit, and takes grid platform of fault - handling of electric power as the application background, and her work includes : ( 1 ) researching into grounded theories of grid and key technologies of grid information service, and analyzing thoroughly the bottom implementation mechanism and related function interfaces of mds in gt3. 2 ; ( 2 ) analyzing the shortage of traditional fault - handling system of electric power, and putting forward the necessity of importing grid technology into this application domain ; ( 3 ) doing a thorough application analysis for the grid platform of fault - handling of electric power, and bringing up the architecture based on globus toolkit for this application domain, and then locating focus on the information service, finally designing and implementing the service information management module ; ( 4 ) successfully installing, configuring and testing gt3. 2 under the linux operation system, and establishing a simple virtual organization as a simulative grid environment ; ( 5 ) designing testing instances fit for the simulative grid environment, and developing grid services for testing related functions ; ( 6 ) summarizing the writer ' s research work, looking forward to the developing directions, and settling the base of succeeding work
本文的研究工作圍繞網格信息服務展開。作者以現有主流網格中間件globustoolkit為基礎平臺，以電力故障處理網格平臺作為應用背景，進行了以下研究工作: （ 1 ）對網格基礎理論和網格信息服務的關鍵技術進行了研究，並深入分析了gt3 . 2中mds的底層實現機制和相關功能介面; （ 2 ）分析了傳統電力故障處理系統的不足之處，提出在該領域引入網格技術的必要性; （ 3 ）對電力故障處理網格平臺展開應用分析，針對該領域提出了基於globustoolkit的總體架構，然後將重點定位到信息服務上，設計並實現了系統的服務信息管理模塊; （ 4 ）完成linux平臺下gt3 . 2的安裝、配置和測試工作，並構建了一個簡單虛擬組織作為模擬網格環境; （ 5 ）針對模擬環境設計測試實例，編寫網格服務對相關功能進行了測試; （ 6 ）總結作者的研究工作，展望下一階段的發展方向，為后續工作奠定了基礎。 -
Grid computing is a rapidly emerging technology that can bring together the collective power of thousands or millions of individual computers to create a giant " virtual " system with massive computational strength
網格運算是近年迅速興起的新技術，能把千千萬萬臺電腦連結起來，組成一個具備龐大運算能力的巨型虛擬系統。 -
The model of fpsa ( inter - phase slip algorithm ) provided in phofvmcs, the software used in computational fluid dynamics, which solves the navier - stokes equations of each phase with the interphase interactions between two phase of water and air, including the interphase drag forces, interphase lift forces, interphase pressure and virtual mass forces, is employed with the difference scheme of upwind and the orthonormal grid
計算採用由phoenics （計算流體力學軟體）的ipsa （相間滑移演算法）模型，應用upwind （迎風）格式和直角坐標網格。 ipsa模型對每一相求解n - s方程，並考慮水-氣體兩相間的相間互互作用，包括相間阻力、相間升力、相間壓力和虛質量力。 -
How is open source affecting software development ? ieee software, jan feb 2004, 21 : 28 - 33. 13 foster i, kesselman c, tuecke s. the anatomy of the grid : enabling scalable virtual organizations
軟體工程在其發展歷程中解決了眾多的難題形成了不少重要的成果也積累了豐富的經驗，同時，仍存在不少未決問題，並不斷面臨新的挑戰。 -
Pegasus : a framework for mapping complex scientific workflows onto distributed systems. scientific programming, 2005, 13 : 219 - 237. 21 foster i, voeckler j, wilde m, zhao y. the virtual data grid : a new model and architecture for data - intensive collaboration
Globus架構包含三大類組件：基礎設施服務例如gram gridftp rft rls等實現，用戶java ， c ， python服務容器， gt4和用戶服務編程的客戶端庫文件。 -
This paper stresses on discussing the architecture, access protocol and implementation mechanism based on xml and web services technologies, researches key technologies of metadata information service and data uniform access and management in database grid, designs and implements distributed mis subsystem and das subsystem, which support multi - domain management. mis can provides metadata information for the whole system, such as das and clients, it uses domain name 、 logical name and internal name of data object to uniformly name database resources in grid and implements name mapping mechanism and user view metadata information service and provides virtual organization and management of database resources. das can provide a scalable uniform data access by virtual organization and management of storage resources and multi - mode data share access mechanism, thus integrate database resources in grid and shields distribution and heterogeneity of resources and achieves transparent access. system adopts data access mechanism based on user request mapping to flexibly implement data access across multi domains, and adopts distributed data cache mechanism 、 security mechanism based gsi to provide high - performance secure data service for grid users
本文論述了griddaen - dai系統的邏輯結構、訪問協議、數據服務流程以及基於webservices 、 xml等技術的實現策略，重點研究數據庫網格中的元服務、數據統一訪問和管理等關鍵技術，設計和實現了支持多管理域的分散式元服務子系統和數據訪問服務子系統。其中元服務主要為整個系統提供各種元信息支持，它採用域名、數據對象的邏輯名稱、物理名稱和內部名稱對廣域環境下的數據庫數據進行了統一命名，實現了相應的名字映射機制和全局的用戶數據視圖服務，提供了數據庫資源的虛擬組織與管理方式;數據訪問服務通過提供可擴展的統一數據訪問和支持多種數據共享訪問模式，屏蔽了數據庫資源的分佈性和異構性，為用戶提供了統一透明的數據服務。 -
Grid can be called the third internet. it tries to connect all resources of internet and make internet a large virtual machine, and share computational resources, storage resources, communicational resources, software resources, informational resources and knowledge resources. the grid has widely application area, includes distributed supercomputing, high - throughput computing, on - demand computing, data - intensive computing and collaborative computing
網格可以稱為第三代因特網，它試圖實現網際網路上所有資源的全面連通，把整個網際網路整合成一臺巨大的超級計算機，實現計算資源、存儲資源、通信資源、軟體資源、信息資源、知識資源的全面共享。 -
This partition, the grid lpar, shares its virtual processors with other partitions at a lower priority than the other lpars, ensuring that the grid use of the node does not impede the regular operation of the mainframe
這個分區我們稱之為grid lpar ，它與其他分區共享虛擬處理器，不過其優先級低於其他lpar ，這樣可以確保網格使用節點不會影響到大型機上的正常操作。 -
With the fast development of scientific research, more and more new computer technologies have already been introduced into many research fields successfully. from hardware resources to new software methodologies, such as network technology ( intranet / internet / grid ), cluster, collaborative design, parallel and distributed computing, virtual reality, integrated and intelligent cad / cae / cai ( computer aided innovation ) system, 00 method and expert system, all of them can make great influences on their corresponding research fields
本文利用面向對象的方法（面向對象分析與面向對象程序設計） ，結合相關的網路應用技術（局域網廣域網網際網路等） ，將集群并行計算、 web計算以及網路工程設計等概念引入土木工程分析設計以及有限元數值分析領域，最終初步形成一個集成的基於網路的工程設計與有限元分析系統框架netfeaf （ networkbasedfiniteelementanalysisframework ） 。 -
By combining distributed computing resources into a single system " image, " grid computing creates a virtual computer from which users can access data and resources as required
通過將分散式計算資源組合到單一的系統「圖像」中，網格計算生成了可以使用戶訪問所需數據和資源的虛擬機算計。 -
Computing bioinformatics grid aims to offer super computing power to bioinformatics. by integrating the various resources in internet, a virtual computer with super computing power is formed to solve the bioinformatics problems that a single machine can ’ t do
生物計算網格主要解決生物信息學對超強計算的需求，通過把網際網路上各種計算資源整合起來，形成一臺計算力超強的虛擬計算機，解決單一高性能計算機不能解決的生物信息學問題。 -
Grid originally make use of computers in different places and combine them through internet to form a super virtual computer, which provide sharing of storage resources, data resources, information resources, software resources, communication and knowledge resources and so on
網格的目的是要利用網際網路把分散在不同地理位置的電腦組織成一臺虛擬的超級計算機，實現計算資源、存儲資源、數據資源、信息資源、軟體資源、通信資源、知識資源、專家資源等的全面共享。 -
Using grid technology, the company provides an information infrastructure that integrates data from all suppliers into one virtual global repository, regardless of where the data resides and what type of source system the suppliers use
通過使用網格技術，公司可以提供信息基礎設施，並將所有供應商的數據集成為一個虛擬的全局資料庫，而不必考慮數據的位置和供應商使用的數據源系統的類型。 -
The architecture of grid file system services specification spells out the hierarchical structure to facilitate federation and sharing of virtualized data from file systems in the grid environment by providing the virtual namespace that will allow association of access control mechanisms and metadata of the underlying physical data sources
Architecture of grid file system services規范通過提供虛擬命名空間來制訂層次結構（這樣可以在訪問控制機制和底層物理數據源的元數據之間建立關聯） ，從而促進網格環境中文件系統中虛擬數據的聯邦和共享。 -
Computing in science engineering, 2005, 7 : 14 - 23. 27 keahey k, foster i, freeman t, zhang x. virtual workspaces : achieving quality of service and quality of life in the grid. scientific programming, 2005, 13 : 265 - 275
服務監控與發現service monitor discovery ：基於xml的標準資源屬性注冊和描述機制實現wsrf和ws - notification ，基於注冊表的index和事件驅動數據過濾的trigger兩個聚合服務， webmds服務。
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