Auteur Matti Ristinmaa
Documents disponibles écrits par cet auteur (2)
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Article : texte imprimé
Håkan Hallberg, Auteur ; Kristina Ryttberg, Auteur ; Matti Ristinmaa, Auteur |A constitutive model for rate-dependent and thermomechanically coupled plasticity at finite strains is presented. The plasticity model is based on a J2 model and rate-dependent behavior is included by use of a Perzyna-type formulation. Adiabatic[...]
Article : texte imprimé
Ottosen, Niels Saabye, Auteur ; Matti Ristinmaa, Auteur ; Davis, Allen G. ; Ghanem, Roger G., Éditeur scientifique |For a concrete beam resting on a bed of sand, an analytical solution technique is derived by which the mobility can be identified. To achieve realistic predictions, significant damping in the bed needs to be introduced. The modest damping of the[...]
