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Dynamic plastic deformation of an infinite plate. (English) Zbl 0595.73028

Summary: A solution is derived for the dynamic plastic response of an infinite plate subjected to a general axisymmetric pressure pulse which varies both with position and time and is applied to a time-varying area of the plate. An approximation formula is obtained for the final plastic deformation in terms of simple integrals of the loading.

MSC:

74S30 Other numerical methods in solid mechanics (MSC2010)
74K20 Plates
74C99 Plastic materials, materials of stress-rate and internal-variable type
74B99 Elastic materials
74D99 Materials of strain-rate type and history type, other materials with memory (including elastic materials with viscous damping, various viscoelastic materials)
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