Unstable neck formation in a ductile ring subjected to impulsive radial loading

DOI10.1016/S0020-7683(98)00315-1zbMath0991.74061OpenAlexW2146749287MaRDI QIDQ1573019

Niels J. Sørensen, Lambert B. Freund

Publication date: 6 August 2000

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

Full work available at URL: https://doi.org/10.1016/s0020-7683(98)00315-1

zbMATH Keywords

void growthnucleationadiabatic heatingimperfectionsductile ringelastic-viscoplastic internal variable constitutive relationhigh-rate radial expansionlocalized neck formation

Mathematics Subject Classification ID

Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity) (74C10) Anelastic fracture and damage (74R20) Finite element methods applied to problems in solid mechanics (74S05)

Related Items (8)

Dynamic neck development in a polymer tube under internal pressure loading ⋮ Random distributions of initial porosity trigger regular necking patterns at high strain rates ⋮ Necking bifurcations during high strain rate extension ⋮ The influence of a surface coating on the high-rate fragmentation of a ductile material ⋮ Effects of inertia on dynamic neck formation in tensile bars ⋮ Material aspects of dynamic neck retardation ⋮ Dynamic bifurcation during high-rate planar extension of a thin rectangular block ⋮ Onset of necking in electro-magnetically formed rings

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