Hybrid numerical-experimental strategy for damage characterization of SAE 1045 steel

Primer Autor
Toro, Sebastian Andres
Co-autores
Aranda, Pedro Miguel
Garcia-Herrera, Claudio
Celentano, Diego
Tuninetti, Victor
Landeros, Felipe
Título
Hybrid numerical-experimental strategy for damage characterization of SAE 1045 steel
Editorial
ELSEVIER
Revista
EUROPEAN JOURNAL OF MECHANICS A-SOLIDS
Lenguaje
en
Resumen
In this work, the elastoplastic behavior with continuous mechanical damage in a SAE 1045 steel is characterized using mainly torsional tests and simulations. A numerical-experimental inverse analysis procedure is proposed to fit a von Mises-type elastoplastic model and a Lemaitre-type continuous damage model to the material's mechanical response obtained in torsional tests. A FEM simulation campaign is carried out to calibrate the damage model, considering a two-step linear evolution of the damage variable in terms of the degradation of the elastic torsional stiffness measured in cyclic torsional tests. The procedure is validated with a numerical- experimental comparison in tensile tests to demonstrate the validity of the solution in other loading paths. The numerical model obtained is used to analyze the local effects of the damage and its distribution in torsional and tensile tests.
Fecha Publicación
2023
Tipo de Recurso
artículo original
doi
10.1016/j.euromechsol.2023.105169
Formato Recurso
PDF
Palabras Claves
Continuum damage mechanics
Torsion test
Mechanical characterization
Finite element method
Ubicación del archivo
Categoría OCDE
Mecánica
Materias
Mecánica de daño continuo
Prueba de torsión
Caracterización mecánica
Método de elementos finitos
Identificador del recurso (Mandatado-único)
artículo original
Versión del recurso (Recomendado-único)
versión publicada
Derechos de acceso
metadata
Access Rights
metadata
Id de Web of Science
WOS:001102544300001
ISSN
0997-7538
Tipo de ruta
hibrida
Categoría WOS
Mecánica
Referencia del Financiador (Mandatado si es aplicable-repetible)
USACH 560 USA2155
ANID-FONDECYT 1220211
ANID-BECAS 72210273
ANID-FONDEQUIP EQM190016
ANID FONDECYT 1220211
ANID BECAS 72210273
ANID FONDEQUIP EQM190016
ANID ICM ICN2021_023
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