Approximation of entropy solutions to degenerate nonlinear parabolic equations

E Abreu, M Colombeau, EY Panov - Zeitschrift für angewandte …, 2017 - Springer
We approximate the unique entropy solutions to general multidimensional degenerate
parabolic equations with BV continuous flux and continuous nondecreasing diffusion …

Solutions with concentration for conservation laws with discontinuous flux and its applications to numerical schemes for hyperbolic systems

A Aggarwal, MR Sahoo, A Sen… - Studies in Applied …, 2020 - Wiley Online Library
Measure‐valued weak solutions for conservation laws with discontinuous flux are proposed
and explicit formulae have been derived. We propose convergent discontinuous flux‐based …

-shock wave solution to a nonstrictly hyperbolic system of conservation laws using weak asymptotic method

B Chhatria, T Raja Sekhar - Sādhanā, 2024 - Springer
This article is concerned with the existence of a weak asymptotic solution for a 5× 5 system
of nonstrictly hyperbolic conservation laws. We provide additional weak asymptotic …

Asymptotic Maslov's method for shocks of conservation laws systems with quadratic flux

P Rodríguez-Bermúdez, B Valiño-Alonso - Applicable Analysis, 2018 - Taylor & Francis
In this work we apply the asymptotic method suggested by Maslov [1] to obtain the Hugoniot–
Maslov chain for shock type solutions of conservation laws systems with quadratic flux …

[PDF][PDF] Solutions in the class of measures for some hyperbolic systems of conservation laws and scalar conservation laws with discontinuous flux

A Sen, MR Sahoo - 2022 - idr.niser.ac.in
The objective of this thesis is manifold. Based on the different problems and methods, we
divide the thesis into four parts. In the first part, we considered some strictly hyperbolic …

Applications of Conserved Schemes for Solving Ultra-Relativistic Euler Equations

MAE Abdelrahman - Advanced Numerical Methods for Differential …, 2021 - taylorfrancis.com
This chapter considers the numerical approximation for the 1-D ultra-relativistic Euler (URE)
equations. These equations describe an ideal gas in terms of the particle density n, the …