On the selection of Saffman-Taylor viscous fingers for divergent flow in a wedge

DOI10.1017/jfm.2024.330MaRDI QIDQ6548966

Christopher J. Lustri, Scott W. McCue, Philippe H. Trinh, Cecilie Andersen

Publication date: 3 June 2024

Published in: Journal of Fluid Mechanics (Search for Journal in Brave)

zbMATH Keywords

boundary integral equationHilbert transformsingularityhypergeometric functionRiccati equationHele-Shaw flowfingering instabilityexponential asymptoticsLiouville-Green/WKB method

Mathematics Subject Classification ID

Asymptotic methods, singular perturbations applied to problems in fluid mechanics (76M45) Interfacial stability and instability in hydrodynamic stability (76E17) Other free boundary flows; Hele-Shaw flows (76D27)

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