Artículos de revistas
Two-dimensional numerical model for the analysis of macrosegregation during solidification
Registro en:
Computational Materials Science. Elsevier Science Bv, v. 46, n. 2, n. 358, n. 366, 2009.
0927-0256
WOS:000269599200015
10.1016/j.commatsci.2009.03.020
Autor
Ferreira, IL
Voller, VR
Nestler, B
Garcia, A
Institución
Resumen
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) This paper presents a 2D extension of a one-dimensional model proposed initially for the analysis of macrosegregation of multicomponent alloys. Some simulations were carried out to compare the performance of an explicit/implicit time integration scheme for coupling thermal-solutal fields with a fully implicit one. Simulations carried out for the analysis of a two-dimensional solidification problem has fitted the unidirectional and two-dimensional experimental data very well. (C) 2009 Elsevier B.V. All rights reserved. 46 2 358 366 Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) FAEPEX-UNICAMP Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)