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contributor authorGerd H. Schmitz
contributor authorGünther J. Sens
date accessioned2017-05-08T20:46:50Z
date available2017-05-08T20:46:50Z
date copyrightNovember 1987
date issued1987
identifier other%28asce%290733-9437%281987%29113%3A4%28605%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/26926
description abstractThe approximate theory of G. B. Witham, proposed in 1955, is often used to initialize numerical computation of border irrigation or a dam-break flood. However, this study shows that the main assumption of a uniform velocity profile is inconsistent with the law of mass conservation. Therefore that assumption is no longer employed in the development of the analytical solution of the continuity equation and a simplified momentum equation. The solution turns out to be a rather simple but powerful formula which can replace the more approximate solution of Witham without any increase of computational effort, but with a substantial gain of reliability.
publisherAmerican Society of Civil Engineers
titleAnalytical Solution of Simplified Surge Flow Equations
typeJournal Paper
journal volume113
journal issue4
journal titleJournal of Irrigation and Drainage Engineering
identifier doi10.1061/(ASCE)0733-9437(1987)113:4(605)
treeJournal of Irrigation and Drainage Engineering:;1987:;Volume ( 113 ):;issue: 004
contenttypeFulltext


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