Delta waves and vacuum states in the vanishing pressure limit of Riemann solutions to Baer-Nunziato two-phase flow model

DOI10.3934/CPAA.2021104zbMath1491.35352OpenAlexW3176015707MaRDI QIDQ2238250

Qing-Long Zhang

Publication date: 1 November 2021

Published in: Communications on Pure and Applied Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/cpaa.2021104

zbMATH Keywords

Riemann problemvacuum statedelta shock wavemeasure solutionsvanishing pressure limitBN modelisentropic two-phase flow

Mathematics Subject Classification ID

Shocks and singularities for hyperbolic equations (35L67) PDEs in connection with fluid mechanics (35Q35) Singular perturbations in context of PDEs (35B25) Shock waves and blast waves in fluid mechanics (76L05) Hyperbolic conservation laws (35L65) Initial-boundary value problems for first-order hyperbolic systems (35L50) Liquid-gas two-phase flows, bubbly flows (76T10) Existence, uniqueness, and regularity theory for compressible fluids and gas dynamics (76N10) Euler equations (35Q31)

Related Items (2)

The vanishing pressure limits of Riemann solutions to the Isothermal two-phase flow model under the external force ⋮ The generalized Riemann problem scheme for a laminar two-phase flow model with two-velocities

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