Supervision
MSc thesis: Perturbation of a channel flow by a triangular ripple
PhD thesis (ongoing): Fluidized beds in narrow tubes
Selected Publications
Cuñez, F.D., Lima, N.C. and Franklin, E.M., Motion and clustering of bonded particles in narrow solid-liquid fluidized beds. Physics of Fluids, accepted
Cuñez, F.D. and Franklin, E.M., Crystallization and jamming in narrow fluidized beds. Physics of Fluids, 32, 083303, 2020 [Editor's Pick]
Cuñez, F.D. and Franklin, E.M., Mimicking layer inversion in solid-liquid fluidized beds in narrow tubes. Powder Technology, v. 364, p. 994-1008, 2020
Cuñez, F.D. and Franklin, E.M., Plug regime in water fluidized beds in very narrow tubes. Powder Technology, v. 345, p. 234-246, 2019
Cuñez, F.D., Oliveira, G.V.G. and Franklin, E.M., Turbulent channel flow perturbed by triangular ripples. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40:138, 2018
Cuñez, F.D. and Franklin, E.M., Patterns formed on bi-dispersed solid-liquid fluidized beds in narrow tubes. In: 17th Brazilian Congress of Thermal Sciences and Engineering, 2018, Águas de Lindóia. ENCIT2018, 2018
Cuñez, F.D., Oliveira, G.V.G. and Franklin, E.M., Experimental investigation of turbulent flows over two-dimensional triangular ripples. In: Experimental fluid mechanics 2017- EFM2017, Mikulov, Czech Republic, 2017
Cuñez, F.D., Oliveira, G.V.G. and Franklin, E.M., Experimental investigation of turbulent flows over two-dimensional triangular ripples. In: 9th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics - ExHFT9, Foz do Iguaçu, Brazil, 2017
Cuñez, F.D. and Franklin, E.M., Perturbation of a turbulent channel flow by a two-dimensional triangular ripple. In: 24th ABCM International Congress of Mechanical Engineering - COBEM2017, Curitiba, Brazil, 2017
Cuñez, F.D. and Franklin, E.M., Experiments on the perturbation of a channel flow by a triangular ripple In: 18th International Symposium on the Application of Laser and Imaging Techniques to Fluid Mechanics, Lisbon, Portugal, 2016
Experiments (Fluidized bed: alumina and water in a narrow tube). Cuñez and Franklin, Powder Technol., v. 345, p. 234-246, 2019.
CFD-DEM simulations (Fluidized bed: alumina and water in a narrow tube).Cuñez and Franklin, Powder Technol., v. 345, p. 234-246, 2019.
Bruno Chimetta
Supervision
MSc thesis: Numerical and Asymptotic solutions of the Orr-Sommerfeld equation for Kapitza waves
PhD thesis (ongoing): Instabilitites of a liquid film of a non-Newtonian fluid
Selected Publications
Chimetta, B.P. and Franklin, E.M., An analytical comprehensive solution for the superficial waves appearing in gravity-driven flows of liquid films. Zeitschrift für angewandte Mathematik und Physik, v. 71, 122, 2020
Chimetta, B.P., Hossain, M.Z. and Franklin, E.M., Numerical solution for Kapitza waves on a thin liquid film. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40:375, 2018
Chimetta, B.P. and Franklin, E.M., Asymptotic analysis for a Carreau-Yasuda fluid driven by gravity over an inclined plane. In: 18th Brazilian Congress of Thermal Sciences and Engineering, 2020, Bento Gonçalves (online). ENCIT2020, Brazil, 2020
Chimetta, B.P. and Franklin, E.M., Asymptotic and numerical solutions of the orr-sommerfeld equation for a thin liquid film on an inclined plane In: IV Journeys in Multiphase Flows - JEM2017, Sao Paulo, Brazil, 2017
Chimetta, B.P. and Franklin, E.M., Numerical solutions of the Orr-Sommerfeld equation for a thin liquid film on an inclined plane In: CNMAC2017 - Congresso Nacional de Matemática Aplicada e Computacional, Sao Jose dos Campos, Brazil, 2017
Chimetta, B.P. and Franklin, E.M., Asymptotic and numerical solutions of the orr-sommerfeld equation for surface waves on an inclined plane In: 16th Brazilian Congress of Thermal Sciences and Engineering - ENCIT2016, Vitória, Brasil, 2016
Chimetta, B.P. and Franklin, E.M., Asymptotic solution of the Orr-Sommerfeld equation for surface waves on an inclined plane In: COBEM2015, Rio de Janeiro, 2015
Stability diagram for a liquid film flowing over an inclined plane
Karlo Rocha
Supervision
PhD thesis (ongoing): Instabilities of a fluidized bed
Selected Publications
Rocha, K.F., Cuñez, F.D. and Franklin, E.M., Determining the granular temperature of gas fluidized beds in narrow tubes. In: 18th Brazilian Congress of Thermal Sciences and Engineering, 2020, Bento Gonçalves (online). ENCIT2020, Brazil, 2020
Rocha, K.F., Cuñez, F.D. and Franklin, E.M., Numerical investigation of gas-solid fluidized beds in narrow tubes. In: COBEM2019, Uberlandia, 2019
Initial conditions of CFD-DEM simulations in a very a narrow tube (ID = 3mm)
CFD-DEM simulations of a gas-solid fluidized bed in a very a narrow tube (ID = 3mm)
Willian Assis
Supervision
PhD thesis (ongoing): Bed-load instabilities: granular dynamics and interaction with the fluid flow
Selected Publications
Assis, W.R. and Franklin, E.M., A comprehensive picture for binary interactions of subaqueous barchans. Geophysical Research Letters, 47, e2020GL089464, 2020
Assis, W.R. and Franklin, E.M., Morphology and grain displacements of two interacting barchans. In: 18th Brazilian Congress of Thermal Sciences and Engineering, 2020, Bento Gonçalves (online). ENCIT2020, Brazil, 2020
Assis, W.R. and Franklin, E.M., Dynamics of barchan fields. In: COBEM2019, Uberlandia, 2019
Video produced by Lauren Lipuma at AGU and uploaded on youtube (with sound, please turn on the speakers!). Complete work: Assis, W.R. and Franklin, E.M., A comprehensive picture for binary interactions of subaqueous barchans. Geophysical Research Letters, 47, e2020GL089464, 2020, https://doi.org/10.1029/2020GL089464
Jaime Oswaldo Gonzalez Maya
Supervision
PhD thesis (ongoing): Grain segregation within a bed-load layer
Selected Publications
Gonzalez, J., Cuñez, F.D. and Franklin, E.M., A numerical study of coarse grains segregation within a granular bed. In: 18th Brazilian Congress of Thermal Sciences and Engineering, 2020, Bento Gonçalves (online). ENCIT2020, Brazil, 2020
Elmar Anton Schnorr Filho
Supervision
MSc thesis (ongoing): Particle extraction in a Gas-solid fluidized bed
Selected Publications
Schnorr Filho, E. A., Lima, N.C. and Franklin, E.M., Numerical simulation of hydraulic conveying through a narrow elbow. In: 18th Brazilian Congress of Thermal Sciences and Engineering, 2020, Bento Gonçalves (online). ENCIT2020, Brazil, 2020
Supervision
MSc thesis: Gravity-driven granular flows in narrow tubes
PhD thesis: Barchan dunes under turbulent flows
Selected Publications
Alvarez, C.A, Franklin, E.M.,Force distribution within a barchan dune. Physics of Fluids, accepted
Alvarez, C.A, Franklin, E.M.,Shape evolution of numerically obtained subaqueous barchan dunes. Physical Review E,v. 101, p. 012905, 2020
Alvarez, C.A, Franklin, E.M., Horns of subaqueous barchan dunes: A study at the grain scale. Physical Review E, v. 100, p. 042904, 2019
Alvarez, C.A, Franklin, E.M., Role of transverse displacements in the formation of subaqueous barchan dunes. Physical Review Letters, v. 121, n. 164503, 2018
Alvarez, C.A, Franklin, E.M., Birth of a subaqueous barchan dune. Physical Review E, v. 96, n. 062906, 2017
Alvarez, C.A, Franklin, E.M., Intermittent gravity-driven flow of grains through narrow pipes. Physica A, v. 465, p. 725-741, 2017
Franklin, E.M., Alvarez Zambrano, C.A., Length scale of density waves in the gravitational flow of fine grains in pipes. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 37, p. 1507-1513, 2015
Alvarez, C.A. and Franklin, E.M., Experimental study on the formation of subaqueous barchan dunes in closed conduit. In: Experimental fluid mechanics 2017- EFM2017, Mikulov, Czech Republic, 2017
Alvarez, C.A. and Franklin, E.M., Experimental study on the formation of barchan dunes in closed conduits. In: 9th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics - ExHFT9, Foz do Iguaçu, Brazil, 2017
Alvarez Zambrano, C.A. and Franklin, E.M., Density waves in the gravitational flow of grains in narrow pipes In: 24th International Congress of Theoretical and Applied Mechanics - ICTAM2016, Montreal, Canada, 2016
Experiments: formation of a barchan dune. Zirconium beads under a turbulent water (left: raw images; right: treated images). Alvarez, C.A. and Franklin, E.M., Phys. Rev. E 96, 062906 (2017)
Marcos Penteado
Supervision
MSc thesis: Velocities and displacemente fields of bed load under a turbulent water flow
Selected Publications
Penteado, M.R.M., Franklin, E.M., Velocity fields of a bed-load layer under a turbulent liquid flow. Experimental Thermal and Fluid Science, v. 78, p. 220-228, 2016
Penteado, M.R.M. and Franklin, E.M., Experiments on incipient bed load under a turbulent stream In: 9th International Conference on Multiphase Flow - ICMF2016, Firenze, Italy, 2016
Penteado, M.R.M., Franklin, E.M., An eulerian approach for bed load determination using a high-speed camera. In: Multiphase Flow Journeys - JEM2015, Campinas-SP, 2015
Penteado, M.R.M., Franklin, E.M., Bed load under a turbulent liquid flow. In: ENCIT2014, Belem, 2014
Penteado, M.R.M., Franklin, E.M., The influence of shear stress on bed load. In: CONEM2014, Uberlandia, 2014
Experiments: bed load, slow motion movie. Glass beads under a turbulent water (Penteado and Franklin, Exp. Thermal Fluid Sci., v. 78, p. 220-228, 2016
João Wenzel
Supervision
MSc thesis: The velocity fields of grains over a barchan dune
Selected Publications
Wenzel, J. L. and Franklin, E.M., Velocity fields and particle trajectories for bed load over subaqueous barchan dunes. Granular Matter,v. 21, n.75, 2019
Wenzel, J.L. and Franklin, E.M. Velocity fields of grains over barchan dunes. In: 17th Brazilian Congress of Thermal Sciences and Engineering, 2018, Águas de Lindóia. ENCIT2018, 2018
Experiments: Subacuqous barchan dune (white and black glass beads) Wenzel, J.L.. and Franklin, E.M., Granular Matter, v. 21, n.75, 2019.
Eduar Cardona
Supervision
MSc thesis: The formation of ripples under a turbulent water flow
Selected Publications
Cardona Florez, J.E., Franklin, E.M., The formation and migration of sand ripples in closed conduits: experiments with turbulent water flows. Experimental Thermal and Fluid Science, v. 71, p. 95-102, 2016
Cardona Florez, J.E. and Franklin, E.M, The formation of sand ripples in a turbulent flow. In: 36th IAHR World Congress, The Hague, Netherlands, 2015
Cardona Florez, J.E. and Franklin, E.M, Experiments on the instabilities of a granular bed in a turbulent flow. In: Multiphase Flow Journeys - JEM2015, Campinas-SP, 2015
Experiments: formation of sand ripples. Glass beads under a turbulent water (Cardona Florez and Franklin, Exp. Thermal Fluid Sci., v. 71, p. 95-102, 2016
Gabriel Meletti
Supervision
MSc thesis: Transitions between smooth and rough surfaces in turbulent channel flows
Selected Publications
Oliveira, G.M.M. and Franklin, E.M., Transitions between smooth and rough surfaces in turbulent channel flows for d- and k-type rough elements. Journal of the Brazilian Society of Mechanical Sciences and Engineering, 40:187, 2018
Oliveira, G.M.M. and Franklin, E.M., Boundary layer transition from smooth to rough walls. In: 9th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics - ExHFT9, Foz do Iguaçu, Brazil, 2017
Oliveira, G.M.M. and Franklin, E.M., Experiments on turbulent boundary layer over rough elements In: EPTT2016, Sao Jose dos Campos, Brasil, 2016
Oliveira, G.M.M. and Franklin, E.M., Experiments on turbulent boundary layer over rough elements In: 16th Brazilian Congress of Thermal Sciences and Engineering - ENCIT2016, Vitória, Brasil, 2016
Experiments: PIV for the flow over a corrugated wall
Gabriel Oliveira
Supervision
MSc thesis: The perturbation of a turbulent channel flow by a sequence of ripples
Selected Publications
Cuñez, F.D., Oliveira, G.V.G. and Franklin, E.M., Turbulent channel flow perturbed by triangular ripples. Journal of the Brazilian Society of Mechanical Sciences and Engineering, accepted.
Cuñez, F.D., Oliveira, G.V.G. and Franklin, E.M., Experimental investigation of turbulent flows over two-dimensional triangular ripples. In: Experimental fluid mechanics 2017- EFM2017, Mikulov, Czech Republic, 2017
Cuñez, F.D., Oliveira, G.V.G. and Franklin, E.M., Experimental investigation of turbulent flows over two-dimensional triangular ripples. In: 9th World Conference on Experimental Heat Transfer, Fluid Mechanics and Thermodynamics - ExHFT9, Foz do Iguaçu, Brazil, 2017
Oliveira, G.V.G. and Franklin, E.M., Experimental determination of a turbulent boundary layer perturbed by two low hills In: 16th Brazilian Congress of Thermal Sciences and Engineering - ENCIT2016, Vitória, Brasil, 2016
Experiments: PIV for the flow perturbed by a 2D ripples
Fabíola Figueiredo
Supervision
MSc thesis: The feedback effect of bed load under a water flow
Selected Publications
Franklin, E.M., Figueiredo, F.T., Rosa, E.S.,The feedback effect caused by bed load on a turbulent liquid flow. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 36, p. 725-736, 2014
Figueiredo, F.T., Ayek, G.A., Rosa, E.S., Franklin, E.M., Perturbation of a turbulent liquid flow by the bed-load transport of granular matter In: Cobem2011, Natal, 2011
Experiments: PIV for the flow perturbed by bed load (Franklin et al., J. Braz. Soc. Mech. Sci. Eng., v. 36, p. 725-736, 2014
Guilherme Ayek
Supervision
Undergraduate final project: The perturbation of a turbulent boundary layer by a ripple
Selected Publications
Franklin, E.M., Ayek, G.A.,The perturbation of a turbulent boundary layer by a two-dimensional hill. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 35, p. 337-346, 2013
Franklin, E.M., Ayek, G.A., Turbulent flow over a hill inside a closed conduit. In: 8th World Conference on Experimental Heat Transfer, Fluid Mechanics, and Thermodynamics, Lisbon, Portugal, 2013
Franklin, E.M., Ayek, G.A., Experimental measurements of a turbulent flow over a low hill. In: COBEM2013, Ribeirão Preto, 2013
Experiments: PIV for the flow perturbed by a 2D ripple (Franklin and Ayek, J. Braz. Soc. Mech. Sci. Eng., v. 35, p. 337-346, 2013