Exact and numerical solutions of the Riemann problem for a conservative model of compressible two-phase flows

F Thein, E Romenski, M Dumbser - Journal of Scientific Computing, 2022 - Springer
In this work we study the solution of the Riemann problem for the barotropic version of the
conservative symmetric hyperbolic and thermodynamically compatible (SHTC) two-phase …

[HTML][HTML] Delta shock waves in shallow water flow

H Kalisch, D Mitrovic, V Teyekpiti - Physics Letters A, 2017 - Elsevier
The shallow-water equations for two-dimensional hydrostatic flow over a bottom bathymetry
b (x) are h t+(uh) x= 0, u t+(g h+ u 2/2+ gb) x= 0. It is shown that the combination of …

A shallow-water system with vanishing buoyancy

H Kalisch, V Teyekpiti - Applicable Analysis, 2020 - Taylor & Francis
In this work, a shallow-water system for interfacial waves in the case of a neutrally buoyant
two-layer fluid system is considered. Such a situation arises in the case of large underwater …

[HTML][HTML] Non-standard shocks in the Buckley–Leverett equation

H Kalisch, D Mitrovic, JM Nordbotten - Journal of mathematical analysis …, 2015 - Elsevier
It is shown how delta shock waves which consist of Dirac delta distributions and classical
shocks can be used to construct non-monotone solutions of the Buckley–Leverett equation …

Riemann problem for a limiting system in elastodynamics

AP Choudhury - arXiv preprint arXiv:1301.7166, 2013 - arxiv.org
In this article, we discuss about the resolution of the Riemann problem for a 2x2 system in
nonconservative form exhibiting parabolic degeneracy. The system can be perceived as the …

[PDF][PDF] Non-standard Shocks in the Buckley-Leverett Equation

HKD Mitrovic, JM Nordbotten - 2015 - researchgate.net
It is shown how delta shock waves which consist of Dirac delta distributions and classical
shocks can be used to construct non-monotone solutions of the Buckley-Leverett equation …

[引用][C] Distribution Solutions for some Nonconservative Systems

AP Choudhury - 2015 - Mumbai