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Irene Redaelli - XXVII ciclo

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1 Irene Redaelli - XXVII ciclo

2 Education 2000-2005 Diploma di Liceo Scientifico.
Istitutuzione culturale “don C. Gnocchi” Carate Brianza (MI) Sep – Sep. 2008, POLITECNICO DI MILANO Bachelor of Science in Civil Engineer (Politecnico di Milano) Thesis: VALUTAZIONE DELLA SICUREZZA DI UNA MINIERA DI GESSO ABBANDONATA MEDIANTE ANALISI TRIDIMENSIONALE Supervisor: Prof. Roberto Nova Assistant supervisor: Ing. Riccardo Castellanza

3 VALUTAZIONE DELLA SICUREZZA DI UNA MINIERA DI GESSO ABBANDONATA MEDIANTE ANALISI TRIDIMENSIONALE
FEM CODE MIDAS GTS

4 Education Sep. 2008 – March 2011, POLITECNICO DI MILANO
Master of Science in Civil Engineer – Geotechnics 110/110 e Lode Apr – Mar. 2011, OXFORD UNIVERSITY Thesis: DEm investigation on the initiation and propagation of compaction bands in porous rocks Supervisor: Prof. Claudio di Prisco Assistant supervisor: Ing. Stefano Utili

5 Compaction bands Soft porous rocks: Castellanza, Gerolymatou, e Nova 2009 Polycarbonate honeycomb: Papka e Kyriakides 1999 Navajo Sandstone: Mollema e Antonellini 1996

6 DEM simulation of compaction bands
Elasto-brittle and elasto-damage parallel bond model Elasto-plastic parallel bond model

7 Papers A numerical and theoretical investigation of compaction
band propagation in cemented highly porous granular materials Submitted to: International Journal for Numerical and Analytical Methods in Geomechanics Effects of damping Effect of the bond model (mechanical degradation law) Effect of the size of macro-voids

8 Feature work Numerical modeling of flow-like landslides (and debris flow) in granular masses continuum mechanics large displacements -PFEM (Cremonesi et al., 2011) -SPH (Pastor et al., 2008, 2009). - dry granular mass (bi-phase) modeling of a granular, heterogeneous and multiphase material - removal of the hypothesis of incompressibility and the introduction of the coupling between deviatoric and volumetric strains Evolution process “from slide to flow”: transition phase between the solid (inception of instability) and the fluidized states (runout) rheological model capable of deal with the phase transition of granular materials from a solid-like to a fluid-like state and vice versa (D. Berzi, C. G. di Prisco and D. Vescovi (2011))

9 AN INTRODUCTION TO NONLINEAR
Study Plan 22ND Alert Workshop and School Aussois Oct 2011 PREVENTION AND PROTECTION AGAINST HAZARD D. Sterpi G. Gioda NON LINEAR FINITE ELEMENT METHOD WITH APPLICATIO​NS TO GEOTECHNIC​AL ENGINEERIN​G Prof. Dieter Rickenmann 9-11 Nov 2011 DEBRIS FLOW IN TORRENT CATCHMENTS INGEGNERIA SISMICA DEL TERRITORIO R. Paolucci AN INTRODUCTION TO NONLINEAR SOLID MECHANICS A. Pandolfi Alert Summer School Dresda Jun-Jul 2011 CONSTITUTIVE MODELLING ELASTIC WAVE PROPAGATION R. Paolucci


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