G
Guilherme Rosa Franzini
Researcher at University of São Paulo
Publications - 80
Citations - 807
Guilherme Rosa Franzini is an academic researcher from University of São Paulo. The author has contributed to research in topics: Vibration & Vortex-induced vibration. The author has an hindex of 12, co-authored 70 publications receiving 551 citations.
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Journal ArticleDOI
Experimental investigation of Vortex-Induced Vibration on rigid, smooth and inclined cylinders
Guilherme Rosa Franzini,André Luís Condino Fujarra,Julio Romano Meneghini,Ivan Korkischko,Ricardo Franciss +4 more
TL;DR: In this article, the authors present new experimental results of Vortex-Induced Vibration (VIV) on inclined cylinders, mounted on a low damping air-bearing elastic base with one degree of freedom, constrained to oscillate only in the transverse direction to a free stream.
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Flow around circular cylinders with very low aspect ratio
Rodolfo T. Gonçalves,Guilherme Rosa Franzini,Guilherme F. Rosetti,Julio Romano Meneghini,André Luís Condino Fujarra +4 more
TL;DR: In this paper, experiments on the flow around stationary circular cylinders with very low aspect ratio piercing the water free surface were carried out in a recirculating water channel, where eight different aspect ratios were tested, namely L / D = 0.1, 0.2, 0.3, 0., 0.5, 0, 1.0 and 2.0; no endplates were employed.
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One and two degrees-of-freedom Vortex-Induced Vibration experiments with yawed cylinders
Guilherme Rosa Franzini,Rodolfo T. Gonçalves,Julio Romano Meneghini,André Luís Condino Fujarra +3 more
TL;DR: In this article, the authors investigated the validity of the Independence principle for properly describing the flow characteristics and the dynamics of structures subjected to oblique flow in VIV experiments with yaw cylinders.
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A numerical investigation on piezoelectric energy harvesting from Vortex-Induced Vibrations with one and two degrees of freedom
TL;DR: In this paper, the authors presented numerical investigations into the dynamics of a rigid cylinder, mounted on elastic supports fitted with piezoelectric harvesters and subjected to the Vortex-Induced Vibrations (VIV) phenomenon.
Journal ArticleDOI
Two-degree-of-freedom vortex-induced vibration of circular cylinders with very low aspect ratio and small mass ratio
Rodolfo T. Gonçalves,Guilherme F. Rosetti,Guilherme Rosa Franzini,Julio Romano Meneghini,André Luís Condino Fujarra +4 more
TL;DR: In this paper, experiments were carried out in a recirculating water channel over the range of Reynolds number 6000 in order to have a better understanding of the physics involved in vortex-induced motions of floating bodies such as offshore platforms.