PUBLICATIONS

"Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning."

- Albert Einstein -

Journals, Conferences and Academic Publications

Gontijo, R.G.. Heat transfer increase for a laminar pipe flow of a magnetic fluid subjected to constant heat flux: an initial theoretical approach. MECHANICS RESEARCH COMMUNICATIONS, v. 91, p. 27-32, 2018.
Gontijo, R.G.. Heat transfer increase for a laminar pipe flow of a magnetic fluid subjected to constant heat flux: Improvements and additional discussions. MECHANICS RESEARCH COMMUNICATIONS, v. 94, p. 64-69, 2018.
Malvar, S., Gontijo, R. G., CARMO, B. S., CUNHA, F. R., "On the kinematics-wave motion of living particles in suspension". Biomicrofluidics, v. 11, p. 044112, 2017.
Malvar, S., Gontijo, R. G., Cunha, F. R., "Nonlinear motion of an oscillating bubble immersed in a magnetic fluid". Journal of Engineering Mathematics, doi: 10.1007/s10665-017-9917-7, 2017.
Gontijo, R. G., Cunha, F. R., "Numerical simulations of magnetic suspensions with hydrodynamic and dipole-dipole magnetic interactions". Physics of Fluids, doi: 10.1063/1.4986083, 2017.
Gontijo, R. G., "A numerical perspective on the relation between particle rotational inertia and the equilibrium magnetization of a ferrofluid". Journal of Magnetism and Magnetic Materials, Vol. 434, p. 91-99, 2017.
Gontijo, R. G. and Malvar, S., "Microstructural transition in an ordered set of magnetic spheres immersed in a carrier liquid". Mechanics Research Communications, Vol. 83, p. 12-17, 2017.
Gontijo, R. G., Malvar, S., Sobral, Y. D., and Cunha, F. R., "The influence of a magnetic field on the mechanical behavior of a fluid interface", Meccanica, Vol. 52, p. 1309-1327, 2017.
Malvar, S., Gontijo, R. G. and Cunha, F. R, "Pattern identification on the nonlinear radial motion of an oscillating spherical bubble using Neural Networks", Latin American Journal of Solids and Structures, Vol. 13, p. 2464-2489, 2016.
Gontijo, R. G., Malvar, S. and Cunha, F. R., “Microstructural Study of a Magnetorheological Suspension from a Nonlinear Dynamical System Perspective”, Powder Technology, Vol. 297, pp. 165-182, 2016.
Rosa, A.P.,R.G. Gontijo & F.R.Cunha, Laminar pipe flow with drag reduction induced by a magnetic field gradient, Applied Mathematical Modeling - Elsevier, Vol 40 (DOI: 10.1016/j.apm.2015.10.050), 3907-3918, 2016.
R.G. Gontijo & F.R.Cunha, Dynamic numerical simulations of magnetically interacting suspensions in creeping flow, Powder Technology, Vol 279, 146-165, 2015.
S. Malvar, R. G. Gontijo & F. R. Cunha, Vibrational modes on the non linear motion of an oscillating buble in a Newtonian fluid using Neural Networks, 17th International Symposium on Dynamic Problems of Mechanics, Vol 1, 10, 2015.
R. G. Gontijo, Micromechanics and Microhydrodynamics of Magnetic Suspensions (In portuguese), PhD Thesis , Vol 1, 262, 2013.
F.R. Cunha, Y.D. Sobral & R.G. Gontijo, Stabilization of concentration waves in fluidized beds of magnetic particles , Powder Technology, Elsevier, Vol 10.1016/j.powtec.2013.03.007, 22p, 2013.
J. L. A. Fontoura Rodrigues, D. V. Soares & R. G. Gontijo, A new algorithm for the implementation of wall-functions in high Reynolds number simulations., Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol DOI 10.1007/s40430-013-0037-7, 10, 2013.
R. G. Gontijo, F. R. Cunha & Y. D. Sobral, Symmetry breaking of particle trajectories due to magnetic interactions in a dilute suspension, Journal of Magnetism and Magnetic Materials, Vol 326 - DOI <10.1016/j.jmmm.2012.08.032>, 240-250, 2012.
R.G. Gontijo & F.R. Cunha, Magnetic-induced migration in a sedimenting dilute suspension of magnetic spherical particles., J. Nanosci. Nanotechnol., Vol 12, 9286-9294, 2012.
R. G. Gontijo & F. R. Cunha, Experimental investigation on thermo-magnetic convection inside cavities., J. Nanosci. Nanotechnol., Vol 12, 9198-9207 , 2012.
R. G. Gontijo & J. L. A. da Fontoura Rodrigues, The numerical modeling of thermal turbulent wall flows with the classical κ − ε model, J. Braz. Soc. Mech. Sci. & Eng -http://dx.doi.org/10.1590/S1678-58782011000100015 , Vol 33, 107-116, 2011.
R. G. Gontijo & J. L. A. da Fontoura Rodrigues, Thermal boundary conditions based on the use of analogies. A numerical study. , International congress of mechanical engineering, Vol 20, 10, 2009.
R. G. Gontijo & J. L. A. da Fontoura Rodrigues, A numerical investigation of turbulent boundary layer detachment at an asymmetric straight-walled diffuser., International congress of mechanical engineering, Vol 20, 10, 2009.
R. G. Gontijo & J. L. A. da Fontoura Rodrigues, Implementation and validation of a methodology used to impose heat flux boundary condition in a high Reynolds turbulence model., Brazilian Congress of Thermal Sciences and Engineering, Vol 12, 10, 2008.
R. G. Gontijo & J. L. A. da Fontoura Rodrigues, Numerical modeling of a turbulent flow over a 2D channel with a rib-roughened wall., International congress of mechanical engineering, Vol 19, 10, 2007.
R. G. Gontijo & J. L. A. da Fontoura Rodrigues, A numerical study of turbulent boundary layer flows generated by natural convection., International congress of mechanical engineering, Vol 19, 10, 2007.
R. G. Gontijo, J. L. A. da Fontoura Rodrigues & R. C. Lino, Numerical modeling of the heat transfer in the turbulent boundary layer., Cilamce, Vol 1, 20, 2006.

Prof. Rafael Gabler Gontijo

PUBLICATIONS

"Learn from yesterday, live for today, hope for tomorrow. The important thing is not to stop questioning."

- Albert Einstein -

Journals, Conferences and Academic Publications

Gontijo, R.G.. Heat transfer increase for a laminar pipe flow of a magnetic fluid subjected to constant heat flux: an initial theoretical approach. MECHANICS RESEARCH COMMUNICATIONS, v. 91, p. 27-32, 2018.

Gontijo, R.G.. Heat transfer increase for a laminar pipe flow of a magnetic fluid subjected to constant heat flux: Improvements and additional discussions. MECHANICS RESEARCH COMMUNICATIONS, v. 94, p. 64-69, 2018.

Malvar, S., Gontijo, R. G., CARMO, B. S., CUNHA, F. R., "On the kinematics-wave motion of living particles in suspension". Biomicrofluidics, v. 11, p. 044112, 2017.

Malvar, S., Gontijo, R. G., Cunha, F. R., "Nonlinear motion of an oscillating bubble immersed in a magnetic fluid". Journal of Engineering Mathematics, doi: 10.1007/s10665-017-9917-7, 2017.

Gontijo, R. G., Cunha, F. R., "Numerical simulations of magnetic suspensions with hydrodynamic and dipole-dipole magnetic interactions". Physics of Fluids, doi: 10.1063/1.4986083, 2017.

Gontijo, R. G., "A numerical perspective on the relation between particle rotational inertia and the equilibrium magnetization of a ferrofluid". Journal of Magnetism and Magnetic Materials, Vol. 434, p. 91-99, 2017.

Gontijo, R. G. and Malvar, S., "Microstructural transition in an ordered set of magnetic spheres immersed in a carrier liquid". Mechanics Research Communications, Vol. 83, p. 12-17, 2017.

Gontijo, R. G., Malvar, S., Sobral, Y. D., and Cunha, F. R., "The influence of a magnetic field on the mechanical behavior of a fluid interface", Meccanica, Vol. 52, p. 1309-1327, 2017.

Malvar, S., Gontijo, R. G. and Cunha, F. R, "Pattern identification on the nonlinear radial motion of an oscillating spherical bubble using Neural Networks", Latin American Journal of Solids and Structures, Vol. 13, p. 2464-2489, 2016.

Gontijo, R. G., Malvar, S. and Cunha, F. R., “Microstructural Study of a Magnetorheological Suspension from a Nonlinear Dynamical System Perspective”, Powder Technology, Vol. 297, pp. 165-182, 2016.

Rosa, A.P.,R.G. Gontijo & F.R.Cunha, Laminar pipe flow with drag reduction induced by a magnetic field gradient, Applied Mathematical Modeling - Elsevier, Vol 40 (DOI: 10.1016/j.apm.2015.10.050), 3907-3918, 2016.

R.G. Gontijo & F.R.Cunha, Dynamic numerical simulations of magnetically interacting suspensions in creeping flow, Powder Technology, Vol 279, 146-165, 2015.

S. Malvar, R. G. Gontijo & F. R. Cunha, Vibrational modes on the non linear motion of an oscillating buble in a Newtonian fluid using Neural Networks, 17th International Symposium on Dynamic Problems of Mechanics, Vol 1, 10, 2015.

R. G. Gontijo, Micromechanics and Microhydrodynamics of Magnetic Suspensions (In portuguese), PhD Thesis , Vol 1, 262, 2013.

F.R. Cunha, Y.D. Sobral & R.G. Gontijo, Stabilization of concentration waves in fluidized beds of magnetic particles , Powder Technology, Elsevier, Vol 10.1016/j.powtec.2013.03.007, 22p, 2013.

J. L. A. Fontoura Rodrigues, D. V. Soares & R. G. Gontijo, A new algorithm for the implementation of wall-functions in high Reynolds number simulations., Journal of the Brazilian Society of Mechanical Sciences and Engineering, Vol DOI 10.1007/s40430-013-0037-7, 10, 2013.

R. G. Gontijo, F. R. Cunha & Y. D. Sobral, Symmetry breaking of particle trajectories due to magnetic interactions in a dilute suspension, Journal of Magnetism and Magnetic Materials, Vol 326 - DOI <10.1016/j.jmmm.2012.08.032>, 240-250, 2012.

R.G. Gontijo & F.R. Cunha, Magnetic-induced migration in a sedimenting dilute suspension of magnetic spherical particles., J. Nanosci. Nanotechnol., Vol 12, 9286-9294, 2012.

R. G. Gontijo & F. R. Cunha, Experimental investigation on thermo-magnetic convection inside cavities., J. Nanosci. Nanotechnol., Vol 12, 9198-9207 , 2012.

R. G. Gontijo & J. L. A. da Fontoura Rodrigues, The numerical modeling of thermal turbulent wall flows with the classical κ − ε model, J. Braz. Soc. Mech. Sci. & Eng -http://dx.doi.org/10.1590/S1678-58782011000100015 , Vol 33, 107-116, 2011.

R. G. Gontijo & J. L. A. da Fontoura Rodrigues, Thermal boundary conditions based on the use of analogies. A numerical study. , International congress of mechanical engineering, Vol 20, 10, 2009.

R. G. Gontijo & J. L. A. da Fontoura Rodrigues, A numerical investigation of turbulent boundary layer detachment at an asymmetric straight-walled diffuser., International congress of mechanical engineering, Vol 20, 10, 2009.

R. G. Gontijo & J. L. A. da Fontoura Rodrigues, Implementation and validation of a methodology used to impose heat flux boundary condition in a high Reynolds turbulence model., Brazilian Congress of Thermal Sciences and Engineering, Vol 12, 10, 2008.

R. G. Gontijo & J. L. A. da Fontoura Rodrigues, Numerical modeling of a turbulent flow over a 2D channel with a rib-roughened wall., International congress of mechanical engineering, Vol 19, 10, 2007.

R. G. Gontijo & J. L. A. da Fontoura Rodrigues, A numerical study of turbulent boundary layer flows generated by natural convection., International congress of mechanical engineering, Vol 19, 10, 2007.

R. G. Gontijo, J. L. A. da Fontoura Rodrigues & R. C. Lino, Numerical modeling of the heat transfer in the turbulent boundary layer., Cilamce, Vol 1, 20, 2006.

Links de todos os meus projetos pessoais