水利网格工作流管理系统及其在水污染事件中的应用  

Water Grid Workflow Management System and Its Application in Water Pollution

作　　者：杨宁[1] 杨明祥[2] 

机构地区：[1]空军工程大学工程学院,陕西西安710038 [2]西安理工大学水资源研究所,陕西西安710048

出　　处：《现代电子技术》2011年第5期203-206,共4页Modern Electronics Technique

基　　金：国家863计划资助项目(2006AA01A126);国家自然科学基金资助项目(50979088)

摘　　要：针对水利行业对高效能计算力的需求,以工作流作为桥梁,将网格技术引入水利计算中,形成了水利网格工作流管理系统。介绍了水利网格工作流管理系统所应用的关键技术和设计过程,重点阐述了工作流引擎的设计思路,介绍了一种"基于关键路径的学习型工作流调度算法",并以松花江石油污染为假设对系统进行了实验,最后提出了几点改进要求。To increase the computational ability for the water industry,a water grid workflow management system is constructed through basing on the workflow and introducing the grid technology into to the computation of water conservancy.At first,the key technologies and the design process of the water grid workflow management system are presented.Then,the design idea of the workflow engine is elaborated,a kind of ＂Learning Workflow Scheduling Algorithm Based on Critical Path＂ is introduced,the oil pollution of Songhua River is assumed in this paper and an experiment is performed on the system.At last,several requirements are put forward to improve the system.

关 键 词：工作流 JGRAPH 水利网格 工作流引擎 KRS算法 

分 类 号：TN915-34[电子电信—通信与信息系统]