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Assessment of river bed evolution with the aid of 2D hydrodynamic model with integrated sediment transport modeling capabilities

Buček, Daniel and Orfánus, Martin and Dušička, Peter (2019) Assessment of river bed evolution with the aid of 2D hydrodynamic model with integrated sediment transport modeling capabilities. Pollack Periodica, 14 (1). pp. 129-138. ISSN 1788-1994

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Abstract

The aim of the study is to assess hydro-morphologic evolution of currently cut off meander for 3 river restoration scenarios during 10 days of bank-full discharge. To simulate hydro-morpho-dynamics, a numerical model with movable bed, R2DM is used. Results for scenario with partially opened meander indicate aggradation at inlet of meander and 10% decrease in flow rate. Scenario with fully opened meander shows aggradation at the inlet and 55% decrease in flow rate. Full diversion scenario results in formation of natural river landforms (point bars, cut banks, pools, riffles) and stabilization of river bed evolution.

Item Type: Article
Additional Information: MTA KFB támogatási szerződés alapján archiválva
Subjects: T Technology / alkalmazott, műszaki tudományok > TA Engineering (General). Civil engineering (General) / általános mérnöki tudományok
Depositing User: Eszter Bálint
Date Deposited: 07 Aug 2019 12:53
Last Modified: 01 Apr 2021 23:15
URI: http://real.mtak.hu/id/eprint/95409

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