Experiments and Numerical Simulations on Thin Metallic Plates Subjected to an Explosion

[+] Author and Article Information
Krzysztof Woznica

Université des Sciences et Technologies de Lille, EUDIL, Laboratoire de Mécanique de Lille, URA CNRS 1441 59665 Villeneuve D’ASCQ cedex, Francee-mail: woznica@eudil.fr

Olivier Pennetier, Jéro⁁me Renard

Laboratoire Energétique-Explosions-Structures, Université d’Orléans, EA 1205, 63 Av. de Lattre de Tassigny, 18020 Bourges cedex, Francee-mail: Olivier.Pennetier@bourges.univ-orleans.fr

J. Eng. Mater. Technol 123(2), 203-209 (Nov 29, 2000) (7 pages) doi:10.1115/1.1345528 History: Received October 27, 1999; Revised November 29, 2000
Copyright © 2001 by ASME
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Grahic Jump Location
Spatio-temporal evolution of the plate, radial stresses (a), displacement (b)
Grahic Jump Location
Initial yield stress on the strain rate function from the Bodner-Partom, Chaboche, and Perzyna models (a) stress-inelastic strain plot (b), and γ-function (c) for Al5754 at 20°C, ε̇=10−3 s−1
Grahic Jump Location
Saturation stress for the stabilized inelastic strain amplitudes εstabI=ΔεI/2 for Al5754 at 20°C
Grahic Jump Location
Middle point deflection of the circular plate
Grahic Jump Location
Middle point strain of the circular plate
Grahic Jump Location
Deflection of the circular plate for the three constitutive laws



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