A viscoplastic approach to model the flow of granular solids

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Publication:1573579

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DOI10.1016/S0020-7683(98)00300-XzbMath0987.74023MaRDI QIDQ1573579

Donald D. Gray, Sergio A. Elaskar, James M. Stiles, Luis A. Godoy

Publication date: 6 August 2000

Published in: International Journal of Solids and Structures (Search for Journal in Brave)

zbMATH Keywords

finite elements pressure friction flow rule cohesion viscoplastic flow apparent viscosity hoppers flow of granular material direct iteration techniques discontinuity function non-associated viscoplasticity symmetric rate-of-deformation tensor vertical silos von-Mises criterion

Mathematics Subject Classification ID

Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity) (74C10) Finite element methods applied to problems in solid mechanics (74S05) Granularity (74E20)

Related Items (1)

The material point method in large strain engineering problems

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