Shakedown theorems in poroplastic dynamics
Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni, Série 9, Tome 13 (2002) no. 1, pp. 43-53

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The constitutive model assumed in this Note is poroplastic two-phase (solid-fluid) with full saturation and stable in Drucker’s sense. A solid or structure of this material is considered, subjected to dynamic external actions, in particular periodic or intermittent, in a small deformation regime. A sufficient condition and a necessary one are established, by a «static» approach, for shakedown (or adaptation), namely for boundedness in time of the cumulative dissipated energy.
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     title = {Shakedown theorems in poroplastic dynamics},
     journal = {Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni},
     pages = {43--53},
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     volume = {Ser. 9, 13},
     number = {1},
     year = {2002},
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     mrnumber = {MR1949147},
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Cocchetti, Giuseppe; Maier, Giulio. Shakedown theorems in poroplastic dynamics. Atti della Accademia nazionale dei Lincei. Rendiconti Lincei. Matematica e applicazioni, Série 9, Tome 13 (2002) no. 1, pp. 43-53. http://geodesic.mathdoc.fr/item/RLIN_2002_9_13_1_a3/