2–5 Jul 2024
Osijek
Europe/Zagreb timezone

Poroelastic plate model obtained by simultaneous homogenization and dimension reduction

Not scheduled
20m
Osijek

Osijek

School of Applied Mathematics and Informatics, J. J. Strossmayer University of Osijek, Trg Ljudevita Gaja 6, Osijek Faculty of Economics, J. J. Strossmayer University of Osijek , Trg Ljudevita Gaja 7, Osijek
Talk PDE: Partial Differential Equations and Applications

Speaker

PEDRO LUIS HERNANDEZ LLANOS (Universidad de O'Higgins)

Description

In this talk, the starting point of our analysis is coupled system of elasticity and weakly compressible fluid. We consider two small parameters: the thickness $h$ of the thin plate and the pore scale $\varepsilon_h$ which depend on $h$. We will focus specifically on the case when the pore size is small relative to the thickness of the plate. The main goal here is derive a model for a poroelastic plate from the $3D$ problem as $h$ goes to zero using simultaneous homogenization and dimension reduction techniques. The obtained model generalizes the poroelastic plate model derived in ``A. Marcianiak-Czochra, A. Mikelić, A rigurous derivation of the equations for the clamped Biot-Kirchhoff-Love poroelastic plate, Arch. Rational Mech. Anal. 215 (2015), 1035-1062´´ by dimension reduction techniques from $3D$ Biot's equations.

Primary author

PEDRO LUIS HERNANDEZ LLANOS (Universidad de O'Higgins)

Co-authors

IGOR VELČIĆ (Faculty of Electrical Engineering and Computing, University of Zagreb, Unska 3, 10000 Zagreb, Croatia.) JOSIP ŽUBRINIĆ (Faculty of Electrical Engineering and Computing, University of Zagreb, Unska 3, 10000 Zagreb, Croatia.) Marin Bužančić (Faculty of Chemical Engineering and Technology, University of Zagreb, Maruli´cev trg 19, 10000 Zagreb, Croatia.)

Presentation materials

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