contributor author | A. S. Al-Omari | |
contributor author | M. Hanif Chaudhry | |
date accessioned | 2017-05-08T20:44:06Z | |
date available | 2017-05-08T20:44:06Z | |
date copyright | August 2001 | |
date issued | 2001 | |
identifier other | %28asce%290733-9429%282001%29127%3A8%28669%29.pdf | |
identifier uri | http://yetl.yabesh.ir/yetl/handle/yetl/25235 | |
description abstract | A model that directly determines the required source concentration(s) to meet specified chlorine residuals at selected nodes is developed for unsteady flows. The model considers even, over-, and underdetermined cases in which the number of available equations is equal to, greater than, or less than the number of unknowns, respectively. The model computes the unsteady-state flows and chlorine concentrations in the system first. Then it utilizes the inverse method to determine the required source concentration(s) so that specified residuals at selected nodes match the calculated ones. To verify the model, chlorine concentrations computed by the forward method are input to the inverse model to determine the source concentration(s) in two hypothetical networks. Results show that the model computed accurately the source concentrations for the even and the overdetermined cases, but the results were less than satisfactory for the underdetermined case. | |
publisher | American Society of Civil Engineers | |
title | Unsteady-State Inverse Chlorine Modeling in Pipe Networks | |
type | Journal Paper | |
journal volume | 127 | |
journal issue | 8 | |
journal title | Journal of Hydraulic Engineering | |
identifier doi | 10.1061/(ASCE)0733-9429(2001)127:8(669) | |
tree | Journal of Hydraulic Engineering:;2001:;Volume ( 127 ):;issue: 008 | |
contenttype | Fulltext | |