Otávio Rocha
Otávio Rocha
Instituto Federal de Educação, Ciência e Tecnologia do Pará
Dirección de correo verificada de ifpa.edu.br
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Heat flow parameters affecting dendrite spacings during unsteady-state solidification of Sn-Pb and Al-Cu alloys
OL Rocha, CA Siqueira, A Garcia
Metallurgical and Materials Transactions A 34 (4), 995-1006, 2003
1762003
Cellular/dendritic transition during unsteady-state unidirectional solidification of Sn–Pb alloys
OL Rocha, CA Siqueira, A Garcia
Materials Science and Engineering: A 347 (1-2), 59-69, 2003
1022003
Cellular spacings in unsteady-state directionally solidified Sn–Pb alloys
OL Rocha, CA Siqueira, A Garcia
Materials Science and Engineering: A 361 (1-2), 111-118, 2003
872003
The effect of solidification variables on tertiary dendrite arm spacing in unsteady-state directional solidification of Sn–Pb and Al–Cu alloys
F Sá, OL Rocha, CA Siqueira, A Garcia
Materials Science and Engineering: A 373 (1-2), 131-138, 2004
602004
Effect of solution time in T6 heat treatment on microstructure and hardness of a directionally solidified Al–Si–Cu alloy
TA Costa, M Dias, LG Gomes, OL Rocha, A Garcia
Journal of Alloys and Compounds 683, 485-494, 2016
512016
Growth direction and Si alloying affecting directionally solidified structures of Al–Cu–Si alloys
TA Costa, AL Moreira, DJ Moutinho, M Dias, IL Ferreira, JE Spinelli, ...
Materials Science and Technology 31 (9), 1103-1112, 2015
392015
Determination of heat transfer coefficients at metal–mold interface during horizontal unsteady-state directional solidification of Sn–Pb alloys
JN Silva, DJ Moutinho, AL Moreira, IL Ferreira, OL Rocha
Materials Chemistry and Physics 130 (1-2), 179-185, 2011
372011
Measurements of microhardness during transient horizontal directional solidification of Al-Rich Al-Cu alloys: Effect of thermal parameters, primary dendrite arm spacing and Al …
AS Barros, IA Magno, FA Souza, CA Mota, AL Moreira, MA Silva, ...
Metals and Materials International 21 (3), 429-439, 2015
322015
Characterization of the Al-3wt.% Si alloy in unsteady-state horizontal directional solidification
DB Carvalho, EC Guimarães, AL Moreira, DJ Moutinho, JM Dias Filho, ...
Materials Research 16 (4), 874-883, 2013
322013
The columnar to equiaxed transition during the horizontal directional solidification of Sn–Pb alloys
JN Silva, DJ Moutinho, AL Moreira, IL Ferreira, OL Rocha
Journal of Alloys and Compounds 478 (1-2), 358-366, 2009
312009
Interconnection of thermal parameters, microstructure and mechanical properties in directionally solidified Sn–Sb lead-free solder alloys
M Dias, T Costa, O Rocha, JE Spinelli, N Cheung, A Garcia
Materials Characterization 106, 52-61, 2015
292015
Analise teorico-experimental da transição celular/dendritica e da evolução da morfologia dendritica na solidificação unidirecional em condições de fluxo de calor transitorio
OFL Rocha
[sn], 2003
21*2003
The role of Si and Cu alloying elements on the dendritic growth and microhardness in horizontally solidified binary and multicomponent aluminum-based alloys
EC Araújo, AS Barros, RH Kikuchi, AP Silva, FA Gonçalves, AL Moreira, ...
Metallurgical and Materials Transactions A 48 (3), 1163-1175, 2017
172017
Modeling and experimental analysis of macrosegregation during transient solidification of a ternary Al–6wt% Cu–1wt% Si alloy
IL Ferreira, DJ Moutinho, LG Gomes, OL Rocha, A Garcia
Philosophical magazine letters 89 (12), 769-777, 2009
162009
Theoretical-experimental analysis of cellular and primary dendritic spacings during unidirectional solidification of Sn-Pb alloys
OFL da Rocha, CA Siqueira, A Garcia
Materials Research 5 (3), 391-397, 2002
152002
The growth of secondary dendritic arms in directionally solidified Al-Si-Cu alloys: a comparative study with binary Al-Si alloys
LG Gomes, DJ Moutinho, IL Ferreira, OL Rocha, A Garcia
Applied Mechanics and Materials 719, 102-105, 2015
142015
Microstructural development in a ternary Al-Cu-Si alloy during transient solidification
IL Ferreira, DJ Moutinho, LG Gomes, OL Rocha, PR Goulart, A Garcia
Materials Science Forum 636, 643-650, 2010
142010
Microstructural evolution during unsteady-state horizontal solidification of Al-Si-Mg (356) alloy
JO Lima, CR Barbosa, IAB Magno, JM Nascimento, AS Barros, ...
Transactions of Nonferrous Metals Society of China 28 (6), 1073-1083, 2018
122018
Influence of thermal parameters on the dendritic arm spacing and the microhardness of Al-5.5 wt.% Sn alloy directionally solidified
AJ Vasconcelos, CVA Silva, ALS Moreira, MAPS Silva, OFL Rocha
Rem: Revista Escola de Minas 67 (2), 173-179, 2014
122014
Influence of thermal parameters on the dendritic arm spacing and the microhardness of Al-5.5 wt.% Sn alloy directionally solidified
AJ Vasconcelos, CVA Silva, ALS Moreira, MAPS Silva, OFL Rocha
Rem: Revista Escola de Minas 67 (2), 173-179, 2014
122014
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