The influence of friction on the stability of unbounded granular shear flow

DOI10.1017/S0022112097005879zbMath0898.76025OpenAlexW2154505895MaRDI QIDQ4377294

Prabhu R. Nott, Meheboob Alam

Publication date: 9 February 1998

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

Full work available at URL: https://doi.org/10.1017/s0022112097005879

zbMATH Keywords

linearized equations of motioneffective roughness of mediumfrictional-kinetic modelgrain frictionlayering modesstress generationwavenumber vector

Mathematics Subject Classification ID

Parallel shear flows in hydrodynamic stability (76E05)

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Application of the compressible -dependent rheology to chute and shear flow instabilities ⋮ Density waves and coherent structures in granular Couette flows ⋮ Hydrodynamic modes of a sheared granular flow from the Boltzmann and Navier–Stokes equations ⋮ Density waves in gravity-driven granular flow through a channel ⋮ Computationally generated constitutive models for particle phase rheology in gas-fluidized suspensions ⋮ Dual role of friction in granular flows: attenuation versus enhancement of instabilities ⋮ Universality of shear-banding instability and crystallization in sheared granular fluid ⋮ Stability of wall bounded, shear flows of dense granular materials: the role of the Couette gap, the wall velocity and the initial concentration ⋮ Revisiting ignited–quenched transition and the non-Newtonian rheology of a sheared dilute gas–solid suspension ⋮ On the stability of the μ(I) rheology for granular flow ⋮ Compressibility regularizes the 𝜇(I)-rheology for dense granular flows

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