The Numerical Simulation of Shallow Water : Estimation of the Roughness Coefficient on the Flood Stage

Joint Authors

Losev, Alexander G.
Kobelev, Ivan A.
Agafonnikova, Ekaterina O.
Khrapov, Sergey S.
Zhumaliev, Artur G.
Pisarev, Andrey V.
Khoperskov, Alexander V.

Source

Advances in Mechanical Engineering

Issue

Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-11, 11 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2013-09-02

Country of Publication

Egypt

No. of Pages

11

Main Subjects

Mechanical Engineering

Abstract EN

The results of the numerical simulations of the dynamics of shallow waters for Volga-Akhtuba Floodplain are discussed.

The mathematical model is based on the system of Saint-Venant equations.

Numerical solution applies a combined Lagrangian-Eulerian (cSPH-TVD) algorithm.

We have investigated the features of the spring flood in 2011 and found the inapplicability of the hydrodynamical model with the constant roughness coefficient nM.

We have found a good agreement between the results of numerical simulations and the observational data at gauging stations which allows us to estimate nM in low water nMmin=0.02 and the maximum water level in the river Volga nMmax= 0.06–0.07.

American Psychological Association (APA)

Khrapov, Sergey S.& Pisarev, Andrey V.& Kobelev, Ivan A.& Zhumaliev, Artur G.& Agafonnikova, Ekaterina O.& Losev, Alexander G.…[et al.]. 2013. The Numerical Simulation of Shallow Water : Estimation of the Roughness Coefficient on the Flood Stage. Advances in Mechanical Engineering،Vol. 2013, no. 2013, pp.1-11.
https://search.emarefa.net/detail/BIM-498062

Modern Language Association (MLA)

Khrapov, Sergey S.…[et al.]. The Numerical Simulation of Shallow Water : Estimation of the Roughness Coefficient on the Flood Stage. Advances in Mechanical Engineering No. 2013 (2013), pp.1-11.
https://search.emarefa.net/detail/BIM-498062

American Medical Association (AMA)

Khrapov, Sergey S.& Pisarev, Andrey V.& Kobelev, Ivan A.& Zhumaliev, Artur G.& Agafonnikova, Ekaterina O.& Losev, Alexander G.…[et al.]. The Numerical Simulation of Shallow Water : Estimation of the Roughness Coefficient on the Flood Stage. Advances in Mechanical Engineering. 2013. Vol. 2013, no. 2013, pp.1-11.
https://search.emarefa.net/detail/BIM-498062

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-498062