Dynamic Simulation of Water Networks to Control and Reduce Physical Unaccounted-for Water

A significant percentage of unaccounted-for water consists of leakage in water distribution networks in Iran. To detect leakage area with less costs and time spending and then identify the exact  place of it with special instruments, would be economical and a better water resource management. In thi...

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Bibliographic Details
Main Authors: Nima Zorriasateyn, Seyyed Mahmoud Borghei
Format: Article
Language:English
Published: Water and Wastewater Consulting Engineers Research Development 2005-09-01
Series:آب و فاضلاب
Subjects:
Online Access:http://www.wwjournal.ir/article_2143_9a91703f538777709b7df65da99cf12b.pdf
Description
Summary:A significant percentage of unaccounted-for water consists of leakage in water distribution networks in Iran. To detect leakage area with less costs and time spending and then identify the exact  place of it with special instruments, would be economical and a better water resource management. In this research, a real case has been selected and examined with dynamic simulation using MIKE NET. The method that has been carried out in this research based on maximizing the correlation coefficient and minimizing the sum of error squares between pressure measured inputs (observed data) and calculated pressure (by model). According to the results, dynamic simulation of municipal water distribution system can be used as a guide to determine the place and the amount of leakage.Thereby the area of  large leakage can be simulated with appropriate accuracy through measured pressure. Therefor from management aspect, dynamic simulation can be used to decrease time consumption and to save costs for detecting leakage.
ISSN:1024-5936
2383-0905