Miniworkshop on dislocations, plasticity, and fracture

Feb 13, 2017, 1:00 PM → Feb 16, 2017, 7:00 PM Europe/Rome

Room 005, Ground Level (SISSA)

Gianni Dal Maso (SISSA), Rodica Toader (University of Udine)

 

This workshop is the concluding event of the ERC Grant “Quasistatic and Dynamic Evolution Problems in Plasticity and Fracture”. It is devoted to the most recent results on the variational approach to these subjects obtained by the participants in the project and their closest collaborators.

 

Speakers

Stefano Almi (Technische Universität München)
Jean-François Babadjian (Université Paris 6)
Vito Crismale (École Polytechnique)
Elisa Davoli (Universität Wien)
Matteo Focardi (Università di Firenze)
Manuel Friedrich (Universität Wien)
Alessandro Giacomini (Università di Brescia)
Flaviana Iurlano (Université Paris 6)
Dorothee Knees (Universität Kassel)
Chris Larsen (Worcester Polytechnic Institute)
Maria Giovanna Mora (Università di Pavia)
Marco Morandotti (Technische Universität München)
Matteo Negri (Università di Pavia)
Gianluca Orlando (Technische Universität München)
Marcello Ponsiglione (Sapienza Università di Roma)
Riccarda Rossi (Università di Brescia)
Lucia Scardia (University of Bath)
Francesco Solombrino (Technische Universität München)
Marita Thomas (WIAS Berlin)

 

This event is supported by the ERC Grant “Quasistatic and Dynamic Evolution Problems in Plasticity and Fracture”.

Monday, February 13

12:00 PM → 2:00 PM Lunch Break

2:30 PM → 3:20 PM Best constants in some Poincaré inequalities with traces

Speaker: Alessandro Giacomini

3:30 PM → 4:20 PM Visco-energetic solutions to some rate-independent processes in solids

Speaker: Riccarda Rossi

4:20 PM → 4:40 PM Coffe Break

4:40 PM → 5:30 PM Boundary behaviour and confinement of dislocations inside a crystal

Speaker: Marco Morandotti

5:40 PM → 6:30 PM A derivation of linearized Griffith energies from nonlinear models

Speaker: Manuel Friedrich

Tuesday, February 14

9:30 AM → 10:20 AM Cohesive fracture models as limits of gradient damage models coupled with plasticity

Speaker: Gianluca Orlando

10:20 AM → 10:40 AM Coffee Break

10:40 AM → 11:30 AM A model for cohesive fracture with irreversibility and fatigue

Speaker: Vito Crismale

11:40 AM → 12:30 PM Convergence of different approximation schemes for rate-independent systems

Speaker: Dorothee Knees

12:30 PM → 2:00 PM Lunch Break

2:30 PM → 3:20 PM Sobolev modification of special functions of bounded deformation

Speaker: Flaviana Iurlano

3:30 PM → 4:20 PM An existence result for the Griffith static fracture model in dimension two

Speaker: Matteo Focardi

4:20 PM → 4:40 PM Coffee Break

4:40 PM → 5:30 PM Quasistatic crack growth in 2d-linearized elasticity

Speaker: Francesco Solombrino

8:00 PM → 10:00 PM Social Dinner

Wednesday, February 15

9:30 AM → 10:20 AM The equilibrium measure for a nonlocal dislocation energy

Speaker: Maria Giovanna Mora

10:20 AM → 10:40 AM Coffee Break

10:40 AM → 11:30 AM Quasi-static crack growth in hydraulic fracture

Speaker: Stefano Almi

11:40 AM → 12:30 PM Dynamic perfect plasticity as convex minimization

Speaker: Elisa Davoli

12:30 PM → 2:00 PM Lunch Break

2:30 PM → 3:20 PM Parametrized evolutions for cohesive fracture generated by local minimizers and equilibria

Speaker: Matteo Negri

3:30 PM → 4:20 PM Rate-independent delamination processes in visco-elasticity

Speaker: Marita Thomas

4:20 PM → 4:40 PM Coffee Break

4:40 PM → 5:30 PM Gamma-convergence analysis of a generalized XY model: fractional vortices and string defects

Speaker: Marcello Ponsiglione

Thursday, February 16

9:30 AM → 10:20 AM On crack branching in dynamic Griffith fracture

Speaker: Chris Larsen

10:20 AM → 10:40 AM Coffee Break

10:40 AM → 11:30 AM Hyperbolic structure of a simplified model of dynamical perfect plasticity

Speaker: Jean-François Babadjian

11:40 AM → 12:30 PM The ellipse law: Kirchhoff meets dislocations

Speaker: Lucia Scardia

12:30 PM → 2:00 PM Lunch Break