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contributor authorA. S. Al-Omari
contributor authorM. Hanif Chaudhry
date accessioned2017-05-08T20:44:06Z
date available2017-05-08T20:44:06Z
date copyrightAugust 2001
date issued2001
identifier other%28asce%290733-9429%282001%29127%3A8%28669%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/25235
description abstractA 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.
publisherAmerican Society of Civil Engineers
titleUnsteady-State Inverse Chlorine Modeling in Pipe Networks
typeJournal Paper
journal volume127
journal issue8
journal titleJournal of Hydraulic Engineering
identifier doi10.1061/(ASCE)0733-9429(2001)127:8(669)
treeJournal of Hydraulic Engineering:;2001:;Volume ( 127 ):;issue: 008
contenttypeFulltext


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