Multiple necking during the dynamic expansion of hemispherical metallic shells, from experiments to modelling

DOI10.1016/j.jmps.2010.05.001zbMath1244.74031OpenAlexW2067722510MaRDI QIDQ443615

Sébastien Mercier, N. Granier, F. Buy, Alain Molinari, F. Llorca

Publication date: 13 August 2012

Published in: Journal of the Mechanics and Physics of Solids (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.jmps.2010.05.001

zbMATH Keywords

tantalumcopperdynamic multiple neckinghemisphere expansionplastic flow instability

Mathematics Subject Classification ID

Small-strain, rate-dependent theories of plasticity (including theories of viscoplasticity) (74C10) Thermal effects in solid mechanics (74F05) Shells (74K25)

Related Items

Random distributions of initial porosity trigger regular necking patterns at high strain rates ⋮ Analytic study of the onset of plastic instabilities during plane tension and compression tests on metallic plates ⋮ Analytic study of the onset of plastic necking instabilities during biaxial tension tests on metallic plates ⋮ Effect of the third invariant on the formation of necking instabilities in ductile plates subjected to plane strain tension ⋮ Extension of linear stability analysis for the dynamic stretching of plates: spatio-temporal evolution of the perturbation

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