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contributor authorAlbert Gyr
date accessioned2017-05-09T00:36:05Z
date available2017-05-09T00:36:05Z
date copyrightMarch, 2010
date issued2010
identifier issn0003-6900
identifier otherAMREAD-25925#020801_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/142335
description abstractMeanders are puzzling phenomena because a meandering river seems to contradict the principle of least action. Different approaches to explain this paradox are outlined by adopting a topological view, which allows for a classification of different types of meanders and to discuss the relevant mechanisms in a rather general manner. It is shown that secondary flows of helical type are the features responsible for the increase in the sediment transport when the slope of rivers decreases due to meandering and that the increase in the discharge is due to a partial Beltramisation of the flow and to a reduction in the friction at the boundary of the helical cells. The review article contains 78 references.
publisherThe American Society of Mechanical Engineers (ASME)
titleThe Meander Paradox—A Topological View
typeJournal Paper
journal volume63
journal issue2
journal titleApplied Mechanics Reviews
identifier doi10.1115/1.4000725
journal fristpage20801
identifier eissn0003-6900
treeApplied Mechanics Reviews:;2010:;volume( 063 ):;issue: 002
contenttypeFulltext


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