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Gilberto Carvalho Coelho

Gilberto Carvalho Coelho

:email: gilberto.coelho@usp.br
:telephone_receiver: +55 12 3159 9912

Áreas de pesquisa: Determinação experimental de diagramas de fases, Modelamento termodinâmico de diagramas de fases (método CALPHAD).

Info:

Possui graduação em Engenharia Metalúrgica pela Universidade Federal de Ouro Preto (1988), mestrado em Engenharia Mecânica pela Universidade Estadual de Campinas (1992), doutorado em Ciência dos Materiais - Universitat Stuttgart - Alemanha conduzido no Max-Planck Institut für Metallforschung (1997) e pós-doutorado na Universidade de Nancy I - França (2005). Atualmente é professor da Escola de Engenharia de Lorena - EEL/USP; revisor dos periódicos Calphad, Journal of Alloys and Compounds, Journal of Phase Equilibria and Diffusion, Materials Research, Metallurgical and Materials Transactions A, International Journal of Materials Research (ex Zeitschrift fuer Metallkunde) e Thermochimica Acta e assessor ad hoc da Fapesp e do CNPq. Tem experiência na área de Engenharia de Materiais e Metalúrgica, com ênfase em Estrutura dos Metais e Ligas, atuando principalmente nos seguintes temas: diagrama de fases, boretos, silicetos, termodinâmica computacional, intermetálicos, superligas e materiais estruturais para aplicação em altas temperaturas.

Publicações Recentes

2021

  1. Salgado, M.V.S., Chaia, N., Silva, A.L.C.R., Freitas, B.X., Costa, A.M.S., Coelho, G.C., & Nunes, C.A. (2021) High-Temperature Oxidation Behavior of High-Aluminum (Co,Ni)-Based Superalloys for Friction Stir Welding (FSW) Tools. Oxidation of Metals, 95, 203–220.

    DOI: 10.1007/s11085-020-10013-8

2020

  1. da Silva Salgado, M.V., de Freitas, B.X., da Silva Costa, A.M., Pereira, V.F., Chaia, N., Faria, M.I.S.T., Coelho, G.C., & Nunes, C.A. (2020) Processing and characterization of high aluminum multicomponent (Co,Ni)-based superalloys for friction stir welding (FSW) tools. Materials Today Communications, 25, 101282.

    DOI: 10.1016/j.mtcomm.2020.101282

  2. Santos, J.C.P., Chaia, N., Borowski, K.E., da Silva, A.A.A.P., Barros, D.F., Abreu, D.A., Nunes, C.A., & Coelho, G.C. (2020) Liquidus projection of the Al–Nb–V system. Calphad, 71, 102196.

    DOI: 10.1016/j.calphad.2020.102196

  3. Santos, J.C.P., Chaia, N., Borowski, K.E., Silva, A.A.A.P., Barros, D.F., Abreu, D.A., Nunes, C.A., & Coelho, G.C. (2020) Experimental Investigation of Phase Equilibria at 1200 \textdegreeC in the Al-Nb-V System. Journal of Phase Equilibria and Diffusion, 41, 172–180.

    DOI: 10.1007/s11669-020-00802-8

  4. Junior, L.A.B., da Silva, A.A.A.P., Coelho, G.C., & Nunes, C.A. (2020) Liquidus Projection of the Zr-Si-B Ternary System. Journal of Phase Equilibria and Diffusion, 41, 123–131.

    DOI: 10.1007/s11669-020-00787-4

  5. Gigolotti, J.C.J., da Silva, A.A.A.P., Coelho, G.C., Nunes, C.A., & Joubert, J.-M. (2020) Experimental Study of the Cr-Hf-Nb System: Liquidus Projection and 1200 \textdegreeC Isothermal Section. Journal of Phase Equilibria and Diffusion, 41, 702–721.

    DOI: 10.1007/s11669-020-00838-w

  6. Chaia, N., Cury, P.L., Rodrigues, G., Coelho, G.C., & Nunes, C.A. (2020) Aluminide and silicide diffusion coatings by pack cementation for Nb-Ti-Al alloy. Surface and Coatings Technology, 389, 125675.

    DOI: 10.1016/j.surfcoat.2020.125675

  7. Chaia, N., Cossu, C.M., Parrisch, C.J., Cotton, J.D., Coelho, G.C., & Nunes, C.A. (2020) Growth Kinetics of TiAl3 Diffusion Coating by Pack Cementation on Beta 21-S. Journal of Phase Equilibria and Diffusion, 41, 181–190.

    DOI: 10.1007/s11669-020-00819-z

  8. Abreu, D.A., Silva, A.A.A.P., Santos, J.C.P., Barros, D.F., Barros, C.S., Chaia, N., Nunes, C.A., & Coelho, G.C. (2020) Liquidus projection of the Al–Ti–Zr system. Journal of Alloys and Compounds, 849, 156463.

    DOI: 10.1016/j.jallcom.2020.156463

2019

  1. de Lima, B.S., Chaia, N., Correa, L.E., Oliveira, F.S., de Faria, L.R., de Oliveira, I., Coelho, G.C., & Machado, A.J.S. (2019) Experimental Study of the Binary Nb-Te System. Journal of Phase Equilibria and Diffusion, 40, 697–705.

    DOI: 10.1007/s11669-019-00756-6

  2. de Freitas, B.X., Dorini, T.T., Coelho, G.C., Nunes, C.A., & Eleno, L.T.F. (2019) Thermodynamic assessment of the RE–Zn (RE = Dy, Er, Ho, Tb) binaries as a starting step for a Mg–Zn–Zr–Rare earth multicomponent database. Calphad, 67, 101676.

    DOI: 10.1016/j.calphad.2019.101676

  3. da Silva, A.A.A.P., Coelho, G.C., Nunes, C.A., Fiorani, J.M., David, N., & Vilasi, M. (2019) Nb-Al Binary System: Reevaluation of the Solubility Limits of the (Nb), Nb3Al, Nb2Al and NbAl3 Phases at High Temperatures. Materials Research, 22.

    DOI: 10.1590/1980-5373-mr-2019-0305

  4. Correa, L.E., Nova, J.C.C., de Faria, L.R., Santos, F.B., de Lima, B.S., Nunes, C.A., Coelho, G.C., Rogl, P., Fisk, Z., & Machado, A.J.S. (2019) Evidence of multiband behavior in a new superconductor Ta0.8Zr0.2B with FeB-prototype structure. Journal of Alloys and Compounds, 803, 597–600.

    DOI: 10.1016/j.jallcom.2019.06.186

  5. Chaia, N., Cossu, C.M.F.A., Ferreira, L.M., Parrisch, C.J., Cotton, J.D., Coelho, G.C., & Nunes, C.A. (2019) Protective aluminide coating by pack cementation for Beta 21-S titanium alloy. Corrosion Science, 160, 108165.

    DOI: 10.1016/j.corsci.2019.108165

  6. Chad, V.M., Chaia, N., Villela, T.F., Nunes, C.A., & Coelho, G.C. (2019) Experimental determination of liquidus projection in the Cr rich region of the Cr-Si-B system. Journal of Alloys and Compounds, 772, 735–739.

    DOI: 10.1016/j.jallcom.2018.09.139

Docentes