供水管网水力计算引擎OWA-EPANET 2.2特性分析及应用  

Features and applications of the OWA-EPANET 2.2 for water supply network analysis

作　　者：黄稳 杜树森 陈晋端[2] 王志红[1] 王琦[1] Huang Wen;Du Shusen;Chen Jinduan;Wang Zhihong;Wang Qi(School of Civil and Transportation Engineering,Guangdong University of Technology,Guangzhou 510006,China;College of Engineering and Applied Sciences,University of Cincinnati,OH 45221,USA)

机构地区：[1]广东工业大学土木与交通工程学院,广州510006 [2]辛辛那提大学工程和应用科学学院,辛辛那提OH 45221

出　　处：《给水排水》2020年第11期98-102,共5页Water & Wastewater Engineering

摘　　要：2019年12月,开源水分析(Open Water Analytics,OWA)社区在GitHub上发布了OWA-EPANET Toolkit 2.2。为了便于用户更好地了解和使用新版工具箱,重点阐述OWA-EPANET Toolkit 2.2对计算引擎和编程接口的改进,包括压力驱动分析、高效的单周期水力模拟、多线程并行以及通过代码建立供水管网模型等。此外,通过案例和实际管网验证了OWA-EPANET Toolkit 2.2可以更快速、准确地获取管网模拟结果。同时,结合数字水务的发展趋势,展望了OWAEPANET Toolkit 2.2对我国水务企业转型的应用价值。In December 2019,the Open Water Analytics(OWA)community released OWAEPAENT Toolkit 2.2 on GitHub.This paper focuses on some significant features implemented in OWA-EPAENT Toolkit 2.2,such as the pressure driven analysis,acceleration of the single period hydraulic simulation,multithreading,and creation of a network model by calling built-in functions.This facilitates users in the domain with a better understanding and more efficient usage of the new toolkit.Furthermore,it is proved that OWA-EPANET Toolkit 2.2 can obtain more accurate simulation results in substantially less time through experiments based on benchmark and real-world cases.Finally,the value of OWA-EPANET Toolkit 2.2 in practice to transform China’s water utilities is discussed according to the trend of digital water.

关 键 词：供水管网 EPANET 2.2 压力驱动分析 数字水务 

分 类 号：TU990[建筑科学—市政工程]