Vibrazioni e pressioni critiche delle piastre anulari soggette a pressione radiale.
Some critical remarks are made about the theory of Linear Elasticity, questioning on its validity in general. An alternative linear approximation of the exact theory is proposed.
A variational property of the stress which is present in a Continuum with finite deformations is established, in two different types. The first type is significant from a heuristic point of view, whilst the second one is directly connected with the basic integration problem of the elastic equilibrium.
A variational property is established, of the stress which is present in a Continuum with finite deformations, in two different types. The first type is significant from a heuristic point of view, whilst the second one is directly connected with the basic integration problem of the elastic equilibrium.
It is proposed a theory of propagation of discontinuity waves which is not affected by the paradox of an infinite velocity of propagation of temperature. The theory is based on a constitutive equation of differential type for the heat flux, depending on the deformation of material. Applications are made concerning the case of a non viscous fluid and that of an elastic body.
It is proposed a theory of propagation of discontinuity waves which is not affected by the paradox of an infinite velocity of propagation of temperature. The theory is based on a constitutive equation of differential type for the heat flux, depending on the deformation of material. Applications are made concerning the case of a non viscous fluid and that of an elastic body.
Continuing the first lecture with the same title, sufficient conditions which characterize from a mathematical point of view a microstructure with large deformations corresponding to a physical model are established and the general equations on thermodynamical bases are obtained.
Previously microstructures have been characterized by a rather abstract point of view, whose free energy, which satisfies the principle of material indifference, depends in a very general way on a not exactly established number of variables. We point out that also in the case of large deformations it is possible to conceive physical models of microstructures which admit a free energy of the type previously considered. For this purpose, in this first lecture the necessary premises of a kinematic...
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