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Título
Residual stresses in cold-formed steel members: review of measurement methods and numerical modelling
Autor
Publicado en
Thin-Walled Structures. 2021, V. 159, 107335
Editorial
Elsevier
Fecha de publicación
2021-02
ISSN
0263-8231
DOI
10.1016/j.tws.2020.107335
Resumen
The determination of residual stress distributions in cold-formed members is revisited considering both experimental and numerical methodologies. Destructive, semi-destructive and non-destructive techniques are reviewed with special emphasis on sectioning, hole drilling and X-ray diffraction; the particularities of each procedure on cold-formed sections are addressed. Theory on metal strip deformation and roll design is exposed before analytical and incremental closed-formed expressions are presented and compared to experimental results for press-braked sections. Finally, the most important works on finite element simulations of roll forming are revisited, highlighting the computational limitations and the capability for predicting residual stresses.
Palabras clave
Cold forming
Residual stress
Sectioning
Hole drilling
X-ray diffraction
Numerical modelling
Materia
Resistencia de materiales
Strength of materials
Versión del editor
Aparece en las colecciones
Documento(s) sujeto(s) a una licencia Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 Internacional