On Dirac structures admitting a variational approach

O Cosserat, A Kotov, C Laurent-Gengoux… - … and Mechanics of …, 2023 - msp.org
On Dirac structuresadmitting a variational approach Page 1 NISSUNA UMANA INVESTIGAZIONE
SI PUO DIMANDARE VERA SCIENZIA S’ESSA NON PASSA PER LE MATEMATICHE …

Theory and construction of structure preserving integrators in Poisson geometry

O Cosserat - 2023 - hal.science
We introduce for any Poisson structure π on a manifold M the notion of bi-realisation and
illustrate it by examples. We define Hamiltonian Poisson integrators as Poisson integrators …

Port-Hamiltonian Formulations of Some Elastodynamics Theories of Isotropic and Linearly Elastic Shells: Naghdi–Reissner's Moderately Thick Shells

M Charlotte, IF Núnez, Y Gourinat, D Matignon - Applied Sciences, 2023 - mdpi.com
The port-Hamiltonian system approach is intended to be an innovative and unifying way of
modeling multiphysics systems, by expressing all of them as systems of conservation laws …

Construction des intégrateurs pseudo-géométriques

D Loziienko, A Hamdouni, V Salnikov - 2022 - hal.science
Dans cet article on considère le problème de conception des intégrateurs géométriques-les
schémas numériques préservant une structure géométrique associée aux équations de la …