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

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

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)

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

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

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