Ductile fracture

Lemaitre’s damage nonlocal model performance under crack initiation and propagation

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Lemaitre’s damage nonlocal model performance under crack initiation and propagation Mariana R.R. Seabra, Jose M.A. Cesar De Sa IDMEC-Institute for Mechanical Engineering,Faculty of Engineering, University of Porto,Rua Dr. Roberto Frias s/n 4200-465 Porto, Portugal. DOI: https://doi.org/10.7494/cmms.2013.1.0407 Abstract: Modelling of ductile fracture is a rather challenging task due to the complexity of the physical phenomena involved. … Read more

A sensitivity analysis on artificial neural networks fracture predictions in sheet metal forming operations

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A sensitivity analysis on artificial neural networks fracture predictions in sheet metal forming operations Rosa Di Lorenzo, Giuseppe Ingarao, Fabrizio Micari Università di Palermo, Dipartimento di Tecnologia Meccanica, Produzione e Ingegneria Gestionale,,viale delle Scienze 90128, Palermo, Italy. DOI: https://doi.org/10.7494/cmms.2008.2.0188 Abstract: In the last years the investigation of formability limits in sheet metal forming operations was … Read more

Finite element analysis of nodal release approach to model ductile fracture in metal sheets

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Finite element analysis of nodal release approach to model ductile fracture in metal sheets Bernd-Arno Behrens, Kanwar Bir Sidhu Institute of Metal Forming and Metal Forming Machines,An der Universität 2, 30823 Garbsen, Germany. DOI: https://doi.org/10.7494/cmms.2007.2.0157 Abstract: The FE-simulation of ductile fracture processes for discrete crack propagation using nodal release approach is well established for modelling … Read more