INVESTIGADORES
DEL GROSSO Mariela Fernanda
artículos
Título:
Atomistic modeling of ternary additions to NiTi and quaternary additions to Ni-Ti-Pd, Ni-Ti-Pt and Ni-Ti-Hf shape memory alloys
Autor/es:
H.O. MOSCA; G. BOZZOLO; M.F. DEL GROSSO
Revista:
PHYSICA B - CONDENSED MATTER
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Año: 2012 vol. 407 p. 3244 - 3247
ISSN:
0921-4526
Resumen:
The behavior of ternary and quaternary additions to NiTi shape memory alloys is investigated using a quantumapproximate method for the energetics. Ternary additions X to NiTi and quaternary additions to Ni-Ti-Pd, Ni-Ti-Pt, and Ni-Ti-Hf alloys, for X = Au, Pt, Ir, Os, Re, W, Ta,Ag, Pd, Rh, Ru, Tc, Mo, Nb, Zr, Zn, Cu, Co, Fe,Mn, V, Sc, Si, Al and Mg are considered. Bulk properties such as lattice parameter, energy of formation, and bulkmodulus of the B2 alloys are studied for variations due to the presence of one or two simultaneous additives.