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contributor authorGary Parker
contributor authorPanayiotis Diplas
contributor authorJuichiro Akiyama
date accessioned2017-05-08T20:38:17Z
date available2017-05-08T20:38:17Z
date copyrightOctober 1983
date issued1983
identifier other%28asce%290733-9429%281983%29109%3A10%281323%29.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/21983
description abstractMeander bends of high amplitude in alluvial rivers often display a high degree of coherency. The only analytical equation heretofore available to describe such bends is the sine‐generated curve, which has no rigorous derivation in the context of rivers. Herein a nonlinear “bend equation,” based on a dynamical description of flow in bends and a kinematical description of bank erosion, is used to describe channel migration. This equation admits solutions of constant amplitude that migrate downstream with constant speed. The solution at high amplitude displays a prominent skewing that reveals the direction of flow. At low amplitude, the solution reduces to the sine‐generated curve.
publisherAmerican Society of Civil Engineers
titleMeander Bends of High Amplitude
typeJournal Paper
journal volume109
journal issue10
journal titleJournal of Hydraulic Engineering
identifier doi10.1061/(ASCE)0733-9429(1983)109:10(1323)
treeJournal of Hydraulic Engineering:;1983:;Volume ( 109 ):;issue: 010
contenttypeFulltext


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