Found 44 Documents (Results 1–44)
High order entropy stable schemes for the quasi-one-dimensional shallow water and compressible Euler equations. (English) Zbl 07842862
Fast 3D computations of compressible flow discharge in buildings and complex networks. (English) Zbl 07640564
Riemann problem for isentropic magnetogasdynamics in a variable cross-section duct. (English) Zbl 1529.35409
Exact solution of the flux perturbed Riemann problem for Cargo-LeRoux model in a van der Waals gas. (English) Zbl 1504.35193
The Riemann problem for the nonisentropic Baer-Nunziato model of two-phase flows. (English) Zbl 1491.35290
A staggered-projection Godunov-type method for the Baer-Nunziato two-phase model. (English) Zbl 07505905
HLLC-type methods for compressible two-phase flow in ducts with discontinuous area changes. (English) Zbl 1521.76449
Delta waves and vacuum states in the vanishing pressure limit of Riemann solutions to Baer-Nunziato two-phase flow model. (English) Zbl 1491.35352
A note on the Riemann problem for shallow water equations with discontinuous topography. (English) Zbl 1462.76126
Convergence of the kinetic hydrostatic reconstruction scheme for the Saint Venant system with topography. (English) Zbl 1466.65091
The Riemann problem for Chaplygin gas flow in a duct with discontinuous cross-section. (English) Zbl 1495.35121
The Riemann problem for a weakly hyperbolic two-phase flow model of a dispersed phase in a carrier fluid. (English) Zbl 1440.35209
Riemann problem for van der Waals fluids in nozzle with cross-sectional jump. (English) Zbl 1437.35591
A finite-volume method for compressible non-equilibrium two-phase flows in networks of elastic pipelines using the Baer-Nunziato model. (English) Zbl 1441.76076
A positivity-preserving central-upwind scheme for isentropic two-phase flows through deviated pipes. (English) Zbl 1431.35088
The Riemann problem for the shallow water equations with horizontal temperature gradients. (English) Zbl 1428.35216
A finite-volume approach for compressible single- and two-phase flows in flexible pipelines with fluid-structure interaction. (English) Zbl 1391.76396
Properties of the wave curves in the shallow water equations with discontinuous topography. (English) Zbl 1335.35157
Simulation of two-phase flow through ducts with discontinuous cross-section. (English) Zbl 1390.76401
An efficient semi-implicit finite volume method for axially symmetric compressible flows in compliant tubes. (English) Zbl 1326.76070
A robust and entropy-satisfying numerical scheme for fluid flows in discontinuous nozzles. (English) Zbl 1354.76116
Criteria for nonuniqueness of Riemann solutions to compressible duct flows. (English) Zbl 1277.76091
Numerical treatment of nonconservative terms in resonant regime for fluid flows in a nozzle with variable cross-section. (English) Zbl 1365.76200
A robust numerical method for approximating solutions of a model of two-phase flows and its properties. (English) Zbl 1291.76325
Unsteady compressible flow in ducts with varying cross-section: comparison between the nonconservative Euler system and the axisymmetric flow model. (English) Zbl 1271.76294
A Godunov-type method for the shallow water equations with discontinuous topography in the resonant regime. (English) Zbl 1453.35150
On the convergence and well-balanced property of path-conservative numerical schemes for systems of balance laws. (English) Zbl 1230.65102
Reviewer: Ruxandra Stavre (Bucureşti)
A hybrid algorithm for the Baer-Nunziato model using the Riemann invariants. (English) Zbl 1203.76146
Riemann problem and elementary wave interactions in isentropic magnetogasdynamics. (English) Zbl 1183.35230
First- and second-order finite volume methods for the one-dimensional nonconservative Euler system. (English) Zbl 1422.76171
The minimum entropy principle for compressible fluid flows in a nozzle with discontinuous cross-section. (English) Zbl 1139.76048
A sign matrix based scheme for non-homogeneous PDE’s with an analysis of the convergence stagnation phenomenon. (English) Zbl 1173.76367
A well-balanced approach for flows over mobile-bed with high sediment-transport. (English) Zbl 1158.86302
Two-phase shock-tube problems and numerical methods of solution. (English) Zbl 1203.76117
MSC:
76M25
76T99
On the well-balance property of Roe’s method for nonconservative hyperbolic systems. Applications to shallow-water systems. (English) Zbl 1130.76325
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