Multiple-Shot Impact Model for Vibration-Assisted SMAT Process

Article Preview

Abstract:

Surface mechanical attrition treatment enhances the mechanical properties of metallic materials by inducing high strength layer on the top surface. In this study, multiple-shot impact behavior was modeled for the 7075-T6 aluminum alloy to achieve maximum magnitudes of equivalent stress, plastic strain, residual stress depth, and residual stress. Finite element simulations have been carried out to investigate the effect of selected framework on stress and strains in constituent. The plastic deformation process during SMAT was analyzed using ANSYS/AUTODYN explicit dynamic solver according to shot velocity and diameter with a dynamic explicit finite element method (FEM). Deformation behavior was evaluated after multiple-shot impact.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

3-8

Citation:

Online since:

January 2022

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2022 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Yarar E, Erturk A T, Karabay S, 2021 Dynamic Finite Element Analysis on Single Impact Plastic Deformation Behavior Induced by SMAT Process in 7075-T6 Aluminum Alloy, Met. Mater. Int. (Preprint https://doi.org/10.1007/s12540-020-00951-y).

DOI: 10.1007/s12540-020-00951-y

Google Scholar

[2] Yarar E, Erturk A T, 2021 Adv. Sci. Technol. 105 119.

Google Scholar

[3] Chaise T, Li J, Nélias D, Kubler R, Taheri S, Douchet G, Robin V, Gilles P, 2012 J. Mater. Process. Technol. 212 (2080).

DOI: 10.1016/j.jmatprotec.2012.05.005

Google Scholar

[4] Yin F, Hua L, Wang X, Rakita M, Han Q, 2014 Comput. Mater. Sci. 92 28.

Google Scholar

[5] Hassani-Gangaraj S M, Cho K S, Voigt H J L, Guagliano M, Schuh C A, 2015 Acta Mater. 97 105.

DOI: 10.1016/j.actamat.2015.06.054

Google Scholar

[6] Rousseau T, Hoc T, Gilles P, Nouguier-Lehon C, 2015 J. Mater. Process. Technol. 225 413.

Google Scholar

[7] Heydari Astaraee A, Miresmaeili R, Bagherifard S, Guagliano M, Aliofkhazraei M, 2017 Mater. Des. 116 365.

DOI: 10.1016/j.matdes.2016.12.045

Google Scholar