Calibration and verification of numerical runoff and erosion model

Based on the field and laboratory measurements, and analogous with development of computational techniques, runoff and erosion models based on equations which describe the physics of the process are also developed. Based on the KINEROS2 model, this paper presents basic modelling principles of runoff...

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Main Author: Gabrić Ognjen
Format: Article
Language:English
Published: Faculty of civil engineering, Subotica 2015-01-01
Series:Zbornik Radova Građevinskog Fakulteta
Subjects:
Online Access:http://scindeks-clanci.ceon.rs/data/pdf/0352-6852/2015/0352-68521528079G.pdf
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author Gabrić Ognjen
author_facet Gabrić Ognjen
author_sort Gabrić Ognjen
collection DOAJ
description Based on the field and laboratory measurements, and analogous with development of computational techniques, runoff and erosion models based on equations which describe the physics of the process are also developed. Based on the KINEROS2 model, this paper presents basic modelling principles of runoff and erosion processes based on the St. Venant's equations. Alternative equations for friction calculation, calculation of source and deposition elements and transport capacity are also shown. Numerical models based on original and alternative equations are calibrated and verified on laboratory scale model. According to the results, friction calculation based on the analytic solution of laminar flow must be included in all runoff and erosion models.
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spelling doaj.art-72217f23f0c54a04abacfc6e53527d062022-12-22T01:44:25ZengFaculty of civil engineering, SuboticaZbornik Radova Građevinskog Fakulteta0352-68522334-95732015-01-0120152879900352-68521528079GCalibration and verification of numerical runoff and erosion modelGabrić Ognjen0University of Novi Sad, Faculty of Civil Engineering, Subotica, SerbiaBased on the field and laboratory measurements, and analogous with development of computational techniques, runoff and erosion models based on equations which describe the physics of the process are also developed. Based on the KINEROS2 model, this paper presents basic modelling principles of runoff and erosion processes based on the St. Venant's equations. Alternative equations for friction calculation, calculation of source and deposition elements and transport capacity are also shown. Numerical models based on original and alternative equations are calibrated and verified on laboratory scale model. According to the results, friction calculation based on the analytic solution of laminar flow must be included in all runoff and erosion models.http://scindeks-clanci.ceon.rs/data/pdf/0352-6852/2015/0352-68521528079G.pdferosionmodelrunoff
spellingShingle Gabrić Ognjen
Calibration and verification of numerical runoff and erosion model
Zbornik Radova Građevinskog Fakulteta
erosion
model
runoff
title Calibration and verification of numerical runoff and erosion model
title_full Calibration and verification of numerical runoff and erosion model
title_fullStr Calibration and verification of numerical runoff and erosion model
title_full_unstemmed Calibration and verification of numerical runoff and erosion model
title_short Calibration and verification of numerical runoff and erosion model
title_sort calibration and verification of numerical runoff and erosion model
topic erosion
model
runoff
url http://scindeks-clanci.ceon.rs/data/pdf/0352-6852/2015/0352-68521528079G.pdf
work_keys_str_mv AT gabricognjen calibrationandverificationofnumericalrunoffanderosionmodel