Please use this identifier to cite or link to this item: http://repositorio.ufla.br/jspui/handle/1/46806
Title: Caracterización de las propiedades físicas y modales de los raquis de racimos de mbocayá para recolección mecanizada
Other Titles: Characterization of physical and modal properties of the rachis of macaw palm bunches aiming mechanized harvesting
Keywords: Acrocomia aculeate
Transmissibility
Natural frequencies
Mechanical vibration
Frequency sweeping
Transmisibilidad
Frecuencias naturales
Vibración mecánica
Barrido de frecuencia
Transmissibilidade
Frequências naturais
Vibração mecânica
Varredura de frequência
Issue Date: Nov-2020
Publisher: Universidad Nacional de Misiones
Citation: OLIVEIRA, Z. R. C. R. de et al. Caracterización de las propiedades físicas y modales de los raquis de racimos de mbocayá para recolección mecanizada. Revista de Ciencia y Tecnología, Misiones, v. 34, n. 1, p. 51–60, 2020. DOI: 10.36995/j.recyt.2020.34.007.
Abstract: The Mbocaya palm (Acrocomia aculeata) is an alternative for the production of biodiesel due to the characteristics of the plant such as the great adaptability to different climates and high production of oil. However, its exploitation remains an obstacle. Since the development of efficient machines for harvesting and post-harvesting of the macaw palm requires the study of the dynamic behavior of the plant, the finite element method can be used in machine design to study the dynamic behavior of the plant. As input parameters for using the finite element method, they should be informed about the geometrical, physical and mechanical system under study. The aim of this study was to determine and evaluate the geometric and physical properties of the rachis of Mbocaya palm, in addition to investigating the transmissibility and frequency sweep by means of mechanical vibrations, at different stages of maturation. It was concluded that the physical and geometric properties were fundamental for the construction of the model and understanding of the dynamic behavior of Mbocaya palm rachis. In the evolution of the maturation stage from immature to mature, the first natural frequency changes in magnitude from 22.66 to 15.90Hz. Dui exercilis dipsusci el ea faciduis dions dolorero dion exer sum ex endit aciduis accumsan ulpute magnim doloreros dolore commy nim numsan eu feu feui tat vel dolumsandre dolore faci etum ver suscidunt aute tio con ullum velestio et lam et lum doluptat wis nissequis nons nos enim velit ad minisim adionulla ate magnis delit ectetum accum zzrit, quam dionullam ing eum velit ute te miniscil utpat lor sum dolore ming ex etummy nim ecte min henit do con volore facipit, vero dolorting et, quam, venim doloreros nos augait lor sequiscinci bla feu feui esendre core magnis adiat, con hendigna commodolent wisci elit eugait.
URI: http://repositorio.ufla.br/jspui/handle/1/46806
Appears in Collections:DEG - Artigos publicados em periódicos



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