Zobrazeno 1 - 10
of 98
pro vyhledávání: '"X. Lemoine"'
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1238:012001
The Yoshida-Uemori model is a combined hardening model coupled with the elastic modulus evolution which depends on the equivalent plastic strain. A lot of publications show that it allows to improve the springback prediction compared to a classical i
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Publikováno v:
Journal of Materials Processing Technology. 211:1937-1947
The effects of pre-strain on the crushing properties of a crash-box structure are reported for two Advanced High Strength Steels produced by ArcelorMittal (Dual-Phase DP600 and Transformation Induced by Plasticity TRIP780 steels). In addition, the ef
Publikováno v:
International Journal of Material Forming. 3:255-258
An accurate description of anisotropic plasticity is required for obtaining reliable predictions in numerical simulations of sheet metal forming processes. An approach to material parameters identification is developed in this paper, which combines c
Publikováno v:
Materials Science Forum. :4232-4237
Arcelor produces « Bake-Hardening » steels for automotive outer panels, which present the advantages of a remarkable drawability combined with a significant hardening after stamping and paint baking by the car maker. This hardening enables to incre
Publikováno v:
Scripta Materialia. 51:303-308
Through a micromechanical and physical modelling, hardening occurring after a pre-straining step and a static aging step––matching the deep drawing and the paint baking processes––is simulated for an Al-killed low carbon bake hardening steel
Publikováno v:
Materials Science and Engineering: A. 372:128-136
A micromechanical model based on a new and non-conventional self-consistent formulation has been applied to describe the elastic-viscoplastic behavior of steels with different microstructures in a wide range of strain rates. Good agreement between ex
How does the performance of blackness reframe issues of race, class, gender, and sexuality? Here, the contributors look into representational practices in film, literature, fashion, and theatre and explore how they have fleshed out political struggle
Publikováno v:
Acta Materialia. 49:4079-4088
During cold deformation, about 10% of the energy spent is stored in the polycrystalline material in the form of the elastic energy associated to crystal defects. The latter can be measured experimentally by calorimetry, X-ray diffraction. In this wor
Publikováno v:
International Journal of Plasticity. 16:1215-1241
Several couplings between plasticity and martensitic phase transformation are at the origin of remarkable properties of ductility and toughness in the case of TRIP steels. A micromechanical model is developed to predict the conditions of nucleation a