Analysis of a regularized Bingham model with pressure-dependent yield stress

DOI10.1007/s00021-015-0230-9zbMath1330.35320OpenAlexW1623446841MaRDI QIDQ889654

Nazek El Khouja, Bogdan Cazacliu, Nicolas Roquet

Publication date: 9 November 2015

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

Full work available at URL: https://doi.org/10.1007/s00021-015-0230-9

zbMATH Keywords

variational analysisBingham modelDrucker-Prager criterionBercovier-Engelman modelmixed elliptic problem

Mathematics Subject Classification ID

Numerical computation of solutions to systems of equations (65H10) Smoothness and regularity of solutions to PDEs (35B65) Non-Newtonian fluids (76A05) PDEs in connection with fluid mechanics (35Q35) Existence problems for PDEs: global existence, local existence, non-existence (35A01) Unilateral problems for nonlinear elliptic equations and variational inequalities with nonlinear elliptic operators (35J87) Uniqueness problems for PDEs: global uniqueness, local uniqueness, non-uniqueness (35A02)

Related Items (5)

Modified Newton Solver for Yield Stress Fluids ⋮ Two-dimensional simulation by regularization of free surface viscoplastic flows with Drucker-Prager yield stress and application to granular collapse ⋮ On optimal control in a model of rigid-viscoplastic media with Dirichlet boundary conditions ⋮ On flows of Bingham-type fluids with threshold slippage ⋮ A model for foamed cementing of oil and gas wells

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