Search Results - "Chalons, C."

Second-order well-balanced Lagrange-projection schemes for blood flow equations by Del Grosso, A., Chalons, C.

“…We focus on the development of well-balanced Lagrange-projection schemes applied to the one-dimensional blood flow system of balance laws. Here we neglect the…”
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A Godunov-type method for the seven-equation model of compressible two-phase flow by Ambroso, A., Chalons, C., Raviart, P.-A.

“…We are interested in the numerical approximation of the solutions of the compressible seven-equation two-phase flow model. We propose a numerical srategy based…”
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A simple three‐wave approximate Riemann solver for the Saint‐Venant‐Exner equations by Audusse, E., Chalons, C., Ung, P.

“…Summary Erosion and sediments transport processes have a great impact on industrial structures and on water quality. Despite its limitations, the…”
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A 2×2 hyperbolic system modelling incompressible two phase flows: theory and numerics by Ndjinga, M., Nguyen, T. P. K., Chalons, C.

“…We propose a 2 × 2 hyperbolic system of conservation laws to model the dynamics of two incompressible fluids in mechanical disequilibrium. In the theoretical…”
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Asymptotic-preserving Godunov-type numerical schemes for hyperbolic systems with stiff and nonstiff relaxation terms by Berthon, C., Chalons, C., Turpault, R.

“…We devise a new class of asymptotic‐preserving Godunov‐type numerical schemes for hyperbolic systems with stiff and nonstiff relaxation source terms governed…”
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Navier-Stokes equations with several independent pressure laws and explicit predictor-corrector schemes by CHALONS, C, COQUEL, F

“…This work is concerned with the numerical capture of stiff viscous shock solutions of Navier-Stokes equations for complex compressible materials, in the regime…”
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TIME-IMPLICIT APPROXIMATION OF THE MULTIPRESSURE GAS DYNAMICS EQUATIONS IN SEVERAL SPACE DIMENSIONS by CHALONS, C., COQUEL, F., MARMIGNON, C.

“…The present work is devoted to the numerical approximation of the solutions of the inviscid limit of multipressure Navier-Stokes equations in several space…”
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Coupling of general Lagrangian systems by Ambroso, A., Chalons, C., Coquel, F., Godlewski, E., Lagoutière, F., Raviart, P.-A., Seguin, N.

“…This work is devoted to the coupling of two fluid models, such as two Euler systems in Lagrangian coordinates, at a fixed interface. We define coupling…”
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Relaxation methods and coupling procedures by Ambroso, A., Chalons, C., Coquel, F., Godlewski, E., Lagoutière, F., Raviart, P.-A., Seguin, N.

“…This paper studies a global relaxation method to ensure the conservative coupling at a fixed interface of two Euler systems with different pressure laws…”
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High-Order Entropy-Conservative Schemes and Kinetic Relations for van der Waals Fluids by Chalons, C., LeFloch, P.G.

“…We consider the mixed (hyperbolic–elliptic) system of two conservation laws modeling the dynamics of van der Waals fluids. Viscosity and capillarity effects…”
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A fully discrete scheme for diffusive-dispersive conservation laws by CHALONS, C, LEFLOCH, P. G

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On well-balanced implicit-explicit Lagrange-projection schemes for two-layer shallow water equations by Del Grosso, A., Castro Díaz, M., Chalons, C., Morales de Luna, T.

“…•Two-layer shallow water equations in Lagrangian coordinates.•Implicit-explicit well-balanced Lagrange-projection schemes.•Well-balanced approximate Riemann…”
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A $$\varvec{2\times 2}$$ hyperbolic system modelling incompressible two phase flows: theory and numerics by Ndjinga, M., Nguyen, T. P. K., Chalons, C.

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TIME-IMPLICIT APPROXIMATION OF THE MULTIPRESSURE GAS DYNAMICS EQUATIONS IN SEVERAL SPACE DIMENSIONS by CHALONS, C, COQUEL, F, MARMIGNON, C

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Fully well-balanced, positive and simple approximate Riemann solver for shallow water equations by Berthon, C., Chalons, C., Cornet, S., Sperone, G.

“…The present work is focused on the numerical approximation of the shallow water equations. When studying this problem, one faces at least two important issues,…”
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A CONSERVATIVE AND CONVERGENT SCHEME FOR UNDERCOMPRESSIVE SHOCK WAVES by CHALONS, CH, ENGEL, P., ROHDE, CH

“…Undercompressive shock waves arise in numerous physical applications. We propose a class of conservative finite-volume type schemes to approximate weak…”
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