| 地理信息系统中管网水力建模 |
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| 引用本文： | 戴小鹏,喻飞,黄璜.地理信息系统中管网水力建模[J].计算机工程与应用,2005,41(16):203-206. |
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| 作者姓名： | 戴小鹏 喻飞 黄璜 |
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| 作者单位： | 湖南农业大学计算机与信息工程学院,长沙,410128;湖南农业大学计算机与信息工程学院,长沙,410128;浙江大人工智能研究所,杭州,310027 |
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| 基金项目： | 教育部骨干教师资助计划项目(编号:11I003) |
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| 摘 要： | 管网计算为节点流量和区块流量的计算提供了网络解决途径,能为自来水公司确定用户的用水来源、及时解决用户投诉提高客户服务质量。文章论述了地理信息系统中城市自来水公司管网计算的基本原理,建立了一个基于节点方程法的管网水力模型,并用经改进的牛顿迭代法实现了对模型求解。
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| 关 键 词： | 地理信息系统 管网计算 管网水力建模 牛顿迭代法 |
| 文章编号： | 1002-8331-(2005)16-0203-04 |
Modeling of Pipe Network Hydraulic Based on Geographic Information System |
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| Dai Xiaopeng,Yu Fei,Huang Huang.Modeling of Pipe Network Hydraulic Based on Geographic Information System[J].Computer Engineering and Applications,2005,41(16):203-206. |
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| Authors: | Dai Xiaopeng Yu Fei Huang Huang |
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| Affiliation: | Dai Xiaopeng1 Yu Fei1,2 Huang Huang1 1 |
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| Abstract: | Pipe network computer is a network method to solve the problem of how to calculate the node flows and block flows.It can help tap water companies to ascertain the water source of users and improve their service qualities by dealing with the users' complains in time.The paper discusses the rudiment of pipe network computer of city tap water companies in geography information system and builds a pipe network hydraulic model based on node equation method.Furthermore,the paper finds the solutions to the model by using the Newton iteration method. |
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| Keywords: | Geographic Information System pipe network computation pipe network hydraulic model New ton's iteration method |
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