Hydraulic jumps in two-layer flows with a free surface

Sergey Gavrilyuk and Maria Kazakova
march, 2014
Type de publication :
Article (revues avec comité de lecture)
Journal :
Journal of Applied Mechanics and Technical Physics, vol. 55, pp. 209–219
HAL :
hal-00956266
Mots clés :
two-layer flows; hydraulic jumps; non-conservative hyperbolic systems;
Résumé :
A closure relation is proposed for description of hydraulic jumps in two-layer flows with a free surface over a horizontal bottom. Such a relation comes from the momentum equations of each layer which become in a sense conservative when the total momentum and the masses in each layer are conserved. It is also shown that this relation guarantees that the energy flux decreases through the jump.
BibTeX :
@article{Gav-Kaz-2014,
    author={Sergey Gavrilyuk and Maria Kazakova },
    title={Hydraulic jumps in two-layer flows with a free surface },
    journal={Journal of Applied Mechanics and Technical Physics },
    year={2014 },
    month={3},
    volume={55 },
    pages={209–219},
}