Exact Riemann solutions for the drift-flux equations of two-phase flow under gravity

DOI10.1016/j.jde.2022.01.009OpenAlexW4205253156MaRDI QIDQ2074441

Chun Shen, Mei-na Sun

Publication date: 10 February 2022

Published in: Journal of Differential Equations (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jde.2022.01.009

zbMATH Keywords

two-phase flowRiemann problemexistence and uniquenessvacuum stateRiemann solutionRankine-Hugoniot conditionsdrift-flux equationsgeneralized delta shock wave solution

Mathematics Subject Classification ID

Asymptotic behavior of solutions to PDEs (35B40) Shocks and singularities for hyperbolic equations (35L67) PDEs in connection with fluid mechanics (35Q35) Shock waves and blast waves in fluid mechanics (76L05) Rarefied gas flows, Boltzmann equation in fluid mechanics (76P05) Gas dynamics (general theory) (76N15) Hyperbolic conservation laws (35L65) Liquid-gas two-phase flows, bubbly flows (76T10)

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