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Quasistatic and Dynamic Evolution Problems in Plasticity and Fracture

 

 

 

Workshop on

Evolution Problems for Material Defects:

Dislocations, Plasticity, and Fracture

 

SISSA, Trieste (Italy)

September 30-October 4

 

Schedule (changes)

 

Monday, September 30

 

8:20 Bus departure from Piazza della Libertˆ and from Via Ghega

 

8:30-9:00 Registration

 

9:00-9:10 Welcome Address

 

9:10-10:00 Survey Lecture

Alexander Mielke, WIAS and Humboldt-UniversitŠt, Berlin: Rate-independent plasticity as vanishing-viscosity limit for wiggly energy landscapes

 

10:10-10:40

Patrick Dondl, Durham University: Critical aspect ratio in a single crystal shear experiment

 

10:50-11:20 Coffee Break

 

11:20-11:50

Gilles Francfort, UniversitŽ Paris-Nord: A revisiting of finite plasticity

 

12:00-12:45 Lunch

 

 

 

15:00-15:30

Alessandro Giacomini, Universitˆ di Brescia: Quasi-static evolution for linearly-elastic perfectly-plastic heterogeneous materials

 

15:45-16:15

Jean-Jacques Marigo, École Polytechnique, Palaiseau: Modeling of the Initiation and the propagation of cracks by gradient damage models

 

16:30-17:00

Ellad Tadmor, University of Minnesota: Hyper-QC: A method for spanning space and time

 

17:20 Bus departure from SISSA

 

 

 

Tuesday, October 1

 

8:20 Bus departure from Piazza della Libertˆ and from Via Ghega

 

9:00-9:50 Survey Lecture

Michael Falk, Johns Hopkins University: Cavitation in Amorphous Solids - Atomistic Origins of Fracture

 

10:00-10:30

Marco Cicalese, Technische UniversitŠt MŸnchen: Interfaces of discrete patterns

 

10:40-11:20 Coffee Break

 

11:20-11:50

Mark Peletier, Technische Universiteit Eindhoven: Upscaling dislocations in two dimensions

 

12:00-12:45 Lunch

 

 

 

15:00-15:30

Riccarda Rossi, Universitˆ di Brescia: From rate-dependent to rate-independent damage

 

15:45-16:15

Adriana Garroni, Sapienza - Università di Roma: Metastability and dynamics of discrete topological singularities via Gamma-convergence: application to dislocations

 

16:30-18:00 PIRE Steering Committee Meeting

 

17:20 Bus departure from SISSA

 

 

 

Wednesday, October 2

 

8:20 Bus departure from Piazza della Libertˆ and from Via Ghega

 

9:00-9:50 Survey Lecture

Stefan MŸller, UniversitŠt Bonn: Strain-gradient plasticity as a limit of discrete dislocation models

 

10:00-10:30

Irene Arias, Universitat Politcnica de Catalunya, Barcelona: Phase-field modelling and simulation of fracture in ferroelectric ceramics

 

10:40-11:20 Coffee Break

 

11:20-11:50

Antonin Chambolle, École Polytechnique, Palaiseau: Regularity properties of a homogenized surface tension

 

12:00-12:45 Lunch

 

 

 

13:45-14:45

Roundtable on "The International Researcher", co-ordinated by Robert V. Kohn, Courant Institute

 

15:00-15:30

Ulisse Stefanelli, University of Vienna: Quasi-static evolution for Armstrong-Frederick hardening elasto-plasticity

 

15:45-16:15

Sergio Conti, UniversitŠt Bonn: Folding patterns in partially delaminated thin films

 

16:30-17:00

Mitchell Luskin, University of Minnesota: Effect of Atomistic-to-Continuum Coupling on Lattice Stability

 

17:20 Bus departure from SISSA

 

 

 

Thursday, October 3

 

8:20 Bus departure from the Piazza della Libertˆ and from Via Ghega

 

9:00-9:50 Survey Lecture

David Kinderlehrer, Carnegie Mellon University: Coarsening in microstructure and texture evolution

 

10:00-10:30

Peter Smereka, University of Michigan: Off-Lattice KMC models for strained epitaxial growth

 

10:40-11:20 Coffee Break

 

11:20-11:50

Giovanni Leoni, Carnegie Mellon University: A continuum model for epitaxial growth with elasticity on vicinal surfaces

 

12:00-12:45 Lunch

 

 

 

15:00-15:30

Florian Theil, University of Warwick: Fracture energy at finite temperature in atomistic systems: The 1-d case

 

15:45-16:15

Athanasios E. Tzavaras, University of Crete: The equations of radial elastodynamics and the problem of dynamic cavitation

 

16:30-17:00

Christopher J. Larsen, Worcester Polytechnic Institute: Quasi-static cohesive fracture

 

17:20 Bus departure from SISSA

 

 

 

Friday, October 4

 

8:20 Bus departure from Piazza della Libertˆ and from Via Ghega

 

9:00-9-50 Survey Lecture

Lallit Anand, Massachusetts Institute of Technology: Topics in gradient plasticity

 

10:00-10:30

Amit Acharya, Carnegie Mellon University: When gradients are no longer gradients: PDE dynamics of dislocations and crack-tips

 

10:40-11:20 Coffee Break

 

11:20-11:50

Stephan Luckhaus, UniversitŠt Leipzig: Atomistic theory of dislocations

 

12:00-12:45 Lunch

 

12:50 Bus departure from SISSA

 

 

 

A shuttle service (three buses) has been organized for registered participants between the centre of the town and SISSA. Two buses leave from Piazza della Libertˆ, near Hotel Impero, and another bus leaves from Via Ghega, in front of Hotel Roma.