In: Journal of Hydrology and Hydromechanics, vol. 64, no. 1
Oscar Herrera-Granados - Stanisław Kostecki
Rok, strany: 2016, 67 - 74
Hydraulic similarity; Ogee weir; Discharge coefficient; Physical modeling; 2D and 3D numerical modeling; Cofferdam.
URL originálneho zdroja: http://www.ih.savba.sk/jhh
In this paper, two- and three-dimensional numerical modeling is applied in order to simulate water flow behavior over the new Niedów barrage in South Poland. The draining capacity of one of the flood alleviation structures (ogee weir) for exploitation and catastrophic conditions was estimated. In addition, the output of the numerical models is compared with experimental data. The experiments demonstrated that the draining capacity of the barrage alleviation scheme is sufficiently designed for catastrophic scenarios if water is flowing under steady flow conditions. Nevertheless, the new cofferdam, which is part of the temporal reconstruction works, is affecting the draining capacity of the whole low-head barrage project.
Herrera-Granados, O., Kostecki, S. 2016. Numerical and physical modeling of water flow over the ogee weir of the new Niedów barrage. In Journal of Hydrology and Hydromechanics, vol. 64, no.1, pp. 67-74. 0042-790X (until 2019) .
Herrera-Granados, O., Kostecki, S. (2016). Numerical and physical modeling of water flow over the ogee weir of the new Niedów barrage. Journal of Hydrology and Hydromechanics, 64(1), 67-74. 0042-790X (until 2019) .