Instability in the evolution equations describing incompressible granular flow

DOI10.1016/0022-0396(87)90038-6zbMath0647.35037OpenAlexW2011660773MaRDI QIDQ1104479

Publication date: 1987

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

Full work available at URL: https://doi.org/10.1016/0022-0396(87)90038-6

zbMATH Keywords

Navier-Stokes equations oscillatory motions similarity solution ill-posed problems Constitutive equations linearized exponentially unstable incompressible granular materials incompressible rigid-perfectly plastic Coulomb powders Jenike's radial solution steady state equations von Mises type yield condition

Mathematics Subject Classification ID

Stability in context of PDEs (35B35) Soil and rock mechanics (74L10) Ill-posed problems for PDEs (35R25) Plastic materials, materials of stress-rate and internal-variable type (74C99) Initial value problems for linear higher-order PDEs (35G10) Higher-order parabolic equations (35K25)

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