Conference Agenda

11:00am - 11:15am

SIMULATION OF DUCTILE RUPTURE IN HSLA X140 STEEL TUBE CONNECTIONS USING A NON-LOCAL GTN MODEL

Asmae ELOCHI¹, Djamel Missoum-Benziane¹, Hedi Nouri², Olivier Cazier², Mohamed Haboussi³, Jacques Besson¹, Yazid Madi¹

¹Centre des Matériaux, Mines Paris, CNRS UMR 7633, PSL Research University, France; ²Vallourec Oil and Gas France, 59620 - Aulnoye-Aymeries, France; ³Laboratoire des Sciences des Procédés et des Matériaux (LSPM), UPR CNRS 3407, Sorbonne Paris Nord University, France

11:15am - 11:30am

USE OF A GRADIENT-ENHANCED ENERGY GTN MODEL TO SIMULATE FRACTURE IN A FERRITIC STEEL AT DIFFERENT CONSTRAINT LEVELS

Emmanuelle Catel^1,3, Anna Dahl¹, Eric Lorentz², Jacques Besson³

¹EDF R&D, MMC, Lab Renardières, Ecuelles, 77250 Moret-sur-Loing-Orvanne, France; ²EDF R&D, ERMES, Lab Saclay, 7 Boulevard Gaspard Monge, Palaiseau 91120, France; ³MinesParis, PSL Research University, Centre des Matériaux, UMR CNRS 7633, Evry 91100, France

11:30am - 11:45am

Modelling of Ductile Fracture using a Micro-Mechanically Motivated Model

Håvard Næss, David Morin, Odd Sture Hopperstad

Structural Impact Laboratory (SIMLab), Department of Structural Engineering, Norwegian University of Science and Technology (NTNU)

11:45am - 12:00pm

STRESS STATE IN WELDED JOINT SPECIMENS WITH MULTIPLE DEFECTS

Simon Sedmak¹, Mihajlo Aran]elović¹, Filippo Berto², Stefan Dikić³, Nikola Milovanović¹

¹Innovation Center of Faculty of Mechanical Engineering, Serbia; ²Sapienza University of Rome, Italy; ³University of Belgrade, Faculty of Technology and Metallurgy, Serbia

12:00pm - 12:15pm

DYNAMIC PROPAGATION OF INTERFACE CRACKS USING THE PRINCIPLE OF MINIMUM TOTAL ENERGY SUBJECTED TO A STRESS CONDITION (PMTE-SC)

Mar Muñoz Reja¹, Roman Vodička², Vladislav Mantič³, Luis Távara^1,3

¹Escuela Politécnica Superior, Universidad de Sevilla; ²Faculty of Civil Engineering of the Technical University of Košice; ³Escuela Técnica Superior de Ingeniería, Universidad de Sevilla

12:15pm - 12:30pm

GRADIENT SCALED PHASE FIELD METHODS TO PREDICT SIZE AND SHAPE EFFECT ON THE APPARENT STRENGTH OF MATERIALS

Pavan Kumar Asur Vijaya Kumar¹, Heinz E Pettermann¹, Marco Paggi²

¹Technische Universitat Wien, Austria; ²IMT School for Advanced Studies, Lucca