Effect of grain boundary sliding on steady creep of polycrystals

DOI10.1016/0020-7683(80)90053-0zbMath0515.73118OpenAlexW2037956666MaRDI QIDQ1052175

Fariborz Ghahremani

Publication date: 1980

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

Full work available at URL: https://doi.org/10.1016/0020-7683(80)90053-0

zbMATH Keywords

nonlinear boundary value problemNewtonian viscositypolycrystalline metalseffect of grain boundary sliding on steady state creepmodeling grain structure by infinite two-dimensional array of regular hexagons in plane strainoverall stress-strain rate relationpure power-law relationtotal strain ratevarious values of hardening exponent

Mathematics Subject Classification ID

Finite element methods applied to problems in solid mechanics (74S05) Micromechanics of solids (74M25) Linear constitutive equations for materials with memory (74D05) Micromechanical theories (74A60) Plastic materials, materials of stress-rate and internal-variable type (74C99) Nonlinear constitutive equations for materials with memory (74D10)

Related Items (4)

Growth of an initially sharp crack by grain boundary cavitation ⋮ Transient stress relaxation around spherical inclusions by interfacial diffusion and sliding ⋮ Three-dimensional analysis of creeping polycrystals using periodic arrays of truncated octahedra ⋮ Effect of grain boundary sliding on creep constrained diffusive cavitation

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