Stability results on radial porous media and Hele-Shaw flows with variable viscosity between two moving interfaces

DOI10.1093/IMAMAT/HXAB001zbMath1471.76033arXiv1901.03754OpenAlexW3138207208MaRDI QIDQ5009254

Craig Gin, Prabir K. Daripa

Publication date: 19 August 2021

Published in: IMA Journal of Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1901.03754

zbMATH Keywords

eigenvalue problemlinear stability analysisSaffman-Taylor instabilityChebyshev pseudo-spectral methodspectrum upper bound

Mathematics Subject Classification ID

Flows in porous media; filtration; seepage (76S05) Spectral methods applied to problems in fluid mechanics (76M22) Interfacial stability and instability in hydrodynamic stability (76E17) Other free boundary flows; Hele-Shaw flows (76D27)

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