2023

  1. Selwanis, M.M.; Franzini, G.R.; Béguin, C.; Gosselin, F.P. How a ball free to orbit in a circular track mitigates the galloping of a square prism. Nonlinear Dynamics, v. 111, p. 179-197, 2023.

2022

  1. Vieira, D.P.; Franzini, G.R.; Cenci, F.; Fujarra, A.L.C. Experimental Investigation of Vortex-Induced Vibrations on Yawed and Inclined Flexible Cylinders. Journal of Offshore Mechanics and Arctic Engineering, v. 144, p. 1-16, 2022.
  2. Mazzilli, C.E.N.; Gonçalves, P.B.; Franzini, G.R. Reduced-order modelling based on non-linear modes. International Journal of Mechanical Sciences, v. 214, p. 106915, 2022.
  3. da Costa, V.V.; Franzini, G.R. A discussion on damage identification in parametrically excited vertical rods. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 44, p. 35, 2022.
  4. Oliveira, M.F.M.; Franzini, G.R. Numerical investigation on concomitant VIV and parametric excitation in a rigid cylinder mounted on an elastic support. Marine Systems & Ocean Technology, v. -, p. 1-12, 2022.
  5. Selwanis, M.M.; Franzini, G.R.; Béguin, C.; Gosselin, F.P. Multi-ball rotative nonlinear energy sink for galloping mitigation. Journal of Sound and Vibration, v. -, p. 116744, 2022.
  6. Kurushina, V.; Postnikov, A.; Franzini, G.R.; Pavlovskaia, E. Optimization of the Wake Oscillator for Transversal VIV. Journal of Marine Science and Engineering, v. 10(2), p. 293, 2022.
  7. Amaral, G.A.; Pesce, C.P.; Franzini, G.R. Mooring system stiffness: A six-degree-of-freedom closed-form analytical formulation. Marine Structures, v. 84, p. 103189, 2022.
  8. de Carvalho, A.V.L.B.; Campello, E.M.B.; Franzini, G.R.; Skaf, K.J. An assessment of mooring systems' forces of ships berthed at dolphins. Ocean Engineering, v. 253, p. 111090, 2022.
  9. Maciel, V.S.F; Kheiri, M.; Franzini, G.R. Passive suppression of flow-induced vibrations of a cantilevered pipe discharging fluid using non-linear vibration absorbers. International Journal of Non-linear Mechanics, v. 144, p. 104053, 2022.
  10. Vernizzi, G.J; Lenci, S.; Franzini, G.R. A discussion regarding reduced-order modelling of inclined elastic and immersed cables under support excitation. International Journal of Non-linear Mechanics, v. 145, p. 104078, 2022.
  11. Defensor Filho, W.A.; Franzini, G.R.; Pesce, C.P. An experimental investigation on the dual-resonance revealed in the VIV of flexible cantilevers with orthotropic bending stiffness. Applied Ocean Research, v. 126, p. 103263, 2022.
  12. Ferreira, Y.A.; Vernizzi, G.J.; Futai, M.M.; Franzini, G.R. A reduced-order model to predict the natural frequencies of offshore wind turbines considering soil-structure interaction. Marine Systems & Ocean Technology, v. 17, p. 80-94, 2022.

2021

  1. Selwanis, M.M.; Franzini, G.R.; Béguin, C.; Gosselin, F.P. Wind tunnel demonstration of galloping mitigation with a purely nonlinear energy sink. Journal of Fluids and Structures, v. 100, p. 103169, 2021.
  2. Amaral, G.A.; Mello, P.C.; do Carmo, L.H.S.; Alberto, I.F.; Malta, E.B.; Simos, A.N. ; Franzini, G.R.; Suzuki, H.; Gonçalves, R.T. Seakeeping Tests of a FOWT in Wind and Waves: An Analysis of Dynamic Coupling Effects and Their Impact on the Predictions of Pitch Motion Response. Journal of Marine Science and Engineering, v. 9, p. 179, 2021.
  3. Mello, P.C.; Malta, E.B.; da Silva, R.O.P.; Câa;ndido, M.H.O.; do Carmo, L.H.S.; Alberto, I.F.; Franzini, G.R.; Simos, A.N.; Suzuki,H.; Gonçalves, R.T. Influence of heave plates on the dynamics of a floating offshore wind turbine in waves. Jourmal of Marine Science and Technology, v. 26, p. 190-200, 2021.
  4. Franzini, G.R. An elastic rotative nonlinear vibration absorber (ERNVA) as a passive suppressor for vortex-induced vibrations. Nonlinear Dynamics, v. 103, p. 255-277, 2021.

2020

  1. Lourenço, I.M.; Orsino, R.M.M. ; Franzini, G.R. Dynamics of an articulated chain of rigid pipes discharging fluid under concomitant support excitation: A numerical analysis. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 42, p. 1-15, 2020.
  2. Vernizzi, G.J.; Lenci, S.; Franzini, G.R. A detailed study of the parametric excitation of a vertical heavy rod using the method of multiple scales. Meccanica, 2020
  3. Kawaguti, D.M.U.; Franzini, G.R. Numerical investigations of the flow around four non-aligned circular cylinders. Marine systems & Ocean Technology, v. -, p. 1-17, 2020.
  4. Pinto, M.L.; Franzini, G.R.; Simos, A.N. A CFD analysis of NREL 5MW wind turbine in full and model scales. Journal of ocean engineering and marine energy, v. -, p. 1-10, 2020.
  5. Beraldo, H.C.; Franzini, G.R. A nonlinear mathematical model for dynamic analyses of a cantilevered beam with a tip-mass under support excitation. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 44:22, p. 1-14 , 2020.

2019

  1. Vernizzi, G.J.; Franzini, G.R.; Lenci, S. Reduced-order models for the analysis of a vertical rod under parametric excitation. International Journal of Mechanical Sciences, v. 163, 2019, 105122.
  2. Ueno, T.; Franzini, G.R. Numerical studies on passive suppression of one and two degrees-of-freedom vortex-induced vibrations using a rotative non-linear vibration absorber. International Journal of Non-Linear Mechanics, v. 116, p. 230-249, 2019.

2009-2018

  1. Orsino, R.N.M.; Pesce, C.P.; Franzini, G.R. Cantilevered pipe ejecting fluid under VIV: an investigation based on a planar nonlinear reduced-order model. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 40, p. 1-11, 2018.
  2. Franzini, G.R.; Campedelli, G.R.; Mazzilli, C.E.N. A numerical investigation on passive suppression of the parametric instability phenomenon using a rotative non-linear vibration absorber. International Journal of Non-Linear Mechanics, v. 105, p. 249-260, 2018.
  3. Franzini, G.R.; Pesce, C.P.; Gonçalves, R.T. ; Fujarra, A.L.C. ; Mendes, P. An Experimental Investigation on Concomitant Vortex-Induced Vibration and Axial Top-Motion Excitation with a Long Flexible Cylinder in Vertical Configuration. Ocean Engineering, v. 156, p. 596-612, 2018.
  4. Souza, F.L.; Tannuri, E.A.; Mello, P.C.; Franzini, G.R.; Mas-Soler, J.; Simos, A.N. Bayesian Estimation of Directional Wave Spectrum using Vessel Movements and Wave-Probes: Proposal and Preliminary Experimental Validation. International Journal of Offshore Mechanics and Arctic Engineering, v.140, p. 041102-1 - 041102-10, 2018.
  5. Franzini, G.R.; Bunzel, L.O. A numerical investigation on piezoelectric energy harvesting from Vortex-Induced Vibrations with one and two degrees of freedom. Journal of Fluids and Structures, v. 77, p. 196-212, 2018.
  6. Franzini, G.R.; Santos, R.C.S.; Pesce, C.P. A numerical study on piezoelectric energy harvesting by combining transverse galloping and parametric instability phenomena. Journal of Marine Science and Application, v. 16, p. 465-472, 2017.
  7. Franzini, G.R.; Santos, C.C.P.; Mazzilli, C.E.N.; Pesce, C.P. Parametric excitation of an immersed, vertical and slender beam using reduced-order models: influence of hydrodynamic coefficients. Marine Systems & Ocean Technology, v. 11, p. 10-18, 2016.
  8. Franzini, G.R.; Mazzilli, C.E.N. Non-linear reduced-order model for parametric excitation analysis of an immersed vertical slender rod. International Journal of Non-Linear Mechanics, v. 80, p. 29-39, 2016.
  9. Franzini, G.R.; Pesce, C.P.; Salles, R.; Gonçalves, R.T.; Fujarra, A.L.C.; Mendes, P. Experimental analysis of a vertical and flexible cylinder in water: Response to top motion excitation and parametric resonance. Journal of Vibration and Acoustics, v. 137(3), p. 031010-1--031010-12, 2015.
  10. Rabelo, M.A.; Pesce, C.P.; Santos, C.C.P.; Ramos Jr., R. ; Franzini, G.R.; Gay Neto, A. An investigation on flexible pipes birdcaging triggering., Marine Structures, v. 40, p. 159-182, 2015.
  11. Gonçalves, R.T.; Franzini, G.R.; Rosetti, G.F.; Meneghini, J.R.; Fujarra, A.L.C. Flow around circular cylinders with very low aspect ratio. Journal of Fluids and Structures, v. 54, p. 122-141, 2015.
  12. Franzini, G.R.; Gonçalves, R.T.; Meneghini, J.R.; Fujarra, A.L.C. Experimental Investigation into the Flow Around a Stationary and Yawed Cylinder Under Asymmetrical End Conditions. International Journal of Offshore and Polar Engineering, v. 24, p. 90-97, 2014.
  13. Franzini, G.R.; Gonçalves, R.T.; Pesce, C.P.; Fujarra, A.L.C.; Mazzilli, C.E.N.; Meneghini, J.R.; Mendes, P. Vortex-induced vibration experiments with a long semi-immersed flexible cylinder under tension modulation: Fourier transform and Hilbert-Huang spectral analyses. Journal of the Brazilian Society of Mechanical Sciences and Engineering, v. 36, p. 1-11, 2014.
  14. Gonçalves, R.T.; Rosetti, G.F.; Franzini, G.R.; Meneghini, J.R.; Fujarra, A.L.C. Two-degree-of-freedom vortex-induced vibration of circular cylinders with very low aspect ratio and small mass ratio. Journal of Fluids and Structures, v. 39, p. 237-257, 2013.
  15. Franzini, G.R.; Gonçalves, R.T.; Meneghini, J.R.; Fujarra, A.L.C. One and Two degrees-of-freedom Vortex-Induced Vibration Experiments with Yawed Cylinders. Journal of Fluids and Structures, v. 42, p. 401-420, 2013.
  16. Franzini, G.R.; Pesce, C.P.; Gonçalves, R.T.; Fujarra, A.L.C.; Pereira, A.A.P. Concomitant vortex-induced vibration experiments: a cantilevered flexible cylinder and a rigid cylinder mounted on a leaf-spring apparatus. Journal of the Brazilian Society of Mechanical Sciences and Engineering, p. 1-12, 2013.
  17. Gonçalves, R.T.; Freire, C.M.; Rosetti, G.F.; Franzini, G.R.; Meneghini, J.R.; Fujarra, A.L.C. Experimental Comparison of Two Degrees-of-Freedom Vortex-Induced Vibration on High and Low Aspect Ratio Cylinders with Small Mass Ratio. Journal of Vibration and Acoustics, v. 134, p. 061009, 2012.
  18. Gonçalves, R.T.; Franzini, G.R.; Rosetti, G.F.; Fujarra, A.L.C.; Nishimoto, K. Analysis Methodology for Vortex-Induced Motion (VIM) of a Monocolumn Platform Applying the Hilbert Huang Transform Method. Journal of Offshore Mechanics and Arctic Engineering, v. 134, p. 011103, 2012.
  19. Franzini, G.R.; Fujarra, A.L.C.; Meneghini, J.R.; Korkischko, I. ; Franciss, R. Experimental investigation of Vortex-Induced Vibration on rigid, smooth and inclined cylinders. Journal of Fluids and Structures, v. 25, p. 742-750, 2009.