Exact solution of a plastic hollow sphere with a Mises–Schleicher matrix |
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Authors: | Vincent Monchiet Djimedo Kondo |
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Affiliation: | 1. Université Paris-Est, Modélisation et Simulation Multi Echelle, MSME UMR 8208 CNRS, 5 bd Descartes, 77454 Marne-la-Vallée, France;2. Institut Jean Le Rond d’Alembert, UPMC Univ Paris 06 (UMR 7190), 4 place Jussieu, 75252 Paris, France;3. Institut Jean Le Rond d’Alembert, CNRS (UMR 7190), 4 place Jussieu, 75252 Paris, France |
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Abstract: | In this paper we establish the exact solution for a hollow sphere with a rigid-plastic pressure-sensitive matrix and subjected to hydrostatic tension or compression. The matrix is assumed to obey to a parabolic Mises–Schleicher criterion. The closed-form expressions of the velocity field and of the stress field are provided. These exact solutions, expressed by means of the Lambert W function, allow to assess and discuss existing results. |
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