Science Arts & Métiers (SAM)

CRITERE DE SECONDE VARIATION D’ENERGIE Nous avons montré que la stabilité de la réponse quasi- statique d’un solide dissipatif standard élasto-plastique ou visco-plastique est assurée

2 aExprimental setup,bShear and compression specimens In order to determine the mechanical behavior of the Ti17 alloy under extreme conditions, both compression and shear tests have

Results and discussion Figure 1: Ranking of the situations based on peak values of right and left handrim total force during propulsion Results based on total force are presented on

Ahmadi Institute of Mechanical Engineering I2M, TREFLE department, Arts et Métiers ParisTech - Talence, 33400 Key words: porous media, numerical simulation, inertial effects,

For instance, the shape of the force maps as a function of the size parameter D/λ and the space coordinates remains the same for plane standing waves and it is very similar in the case

Bollec aArcelorMittal Research, Voie Romaine-BP30320, 57283 Maizières-lès-Metz Cedex, France bArts et Metiers ParisTech, PIMM UMR CNRS 8006, 151 Bd de l’Hôpital 75013 Paris, France

& The slug temperature should be optimised in order to: allow the increase of the material desagglomeration and thus decreases the thixoforging load avoid the collapse of the slug

Table 2 In-plane and out-of-plane orientation of the localization band for two different loading modes Steel Single Phase Orientation θ1 θ2 Uniaxial Tension 50° 90° Loading mode