Mater.Phys.Mech.(MPM)
No 1, Vol. 32, 2017, pages 14-20

THERMAL MODELLING OF FRICTION STIR PROCESS (FSP) AND
IDENTIFICATION PARAMETERS

N. Lebaal, D. Chamoret, D. Schlegel, M. Folea

Abstract

The Friction Stir Processing (FSP) is an innovative surface engineering method, considered as a green processing technique. A good physical understanding of the process can be reached by the combined efforts of experimental examination and numerical modelling. In this paper, a three-dimensional heat transfer model for FSP is presented. Then, a numerical inverse method that allows to estimate the Coulomb friction coefficient µ combining experimental test, finite element simulations and optimization is developed.

Keywords: Friction Stir Processing; Heat Transfer Model; Finite Element Simulation; Optimization.

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