Ponencia
Experimental Study on the Evaluation of Necking and Fracture Strains in Sheet Metal Forming Processes
Autor/es | Centeno Báez, Gabriel
Martínez Donaire, Andrés Jesús Vallellano Martín, Carpóforo Martínez Palmeth, Luis Humberto Morales-Palma, Domingo Suntaxi, C. García-Lomas Jung, Francisco Javier |
Departamento | Universidad de Sevilla. Departamento de Ingeniería Mecánica y de Fabricación |
Fecha de publicación | 2013 |
Fecha de depósito | 2018-08-21 |
Publicado en |
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ISBN/ISSN | 1877-7058 |
Resumen | In this paper the formability of AA2024-T3 metal sheets is experimentally analyzed. For this purpose, a series of StretchBending
and Incremental Sheet Forming (ISF) tests are carried out. The former tests allow determine ... In this paper the formability of AA2024-T3 metal sheets is experimentally analyzed. For this purpose, a series of StretchBending and Incremental Sheet Forming (ISF) tests are carried out. The former tests allow determine the formability limits through the evaluation of necking and fracture using the optical deformation measurement system ARAMIS® and measuring the thickness strains along the fracture line. The latter are performed with the aim of confirming the validity of these limits. In this case, the spifability, formability in Single Point Incremental Forming (SPIF), was studied in the light of circle grid analysis by means of the 3D deformation digital measurement system ARGUS®. Different punch diameters are used in both processes. The results exhibit the importance of the accuracy in the setting of the formability limits as well as the variability that these limits present depending on the forming process or some variables such as the tool radius. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España |
Identificador del proyecto | DPI 2009-13335 |
Cita | Centeno Báez, G., Martínez Donaire, A.J., Vallellano Martín, C., Martínez Palmeth, L.H., Morales-Palma, D., Suntaxi, C. y García-Lomas Jung, F.J. (2013). Experimental Study on the Evaluation of Necking and Fracture Strains in Sheet Metal Forming Processes. En The Manufacturing Engineering Society International Conference, MESIC 2013 (650-658), Zaragoza, España: Elsevier. |
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