Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Volnei Tita"'
Publikováno v:
Composites Part C: Open Access, Vol 9, Iss , Pp 100303- (2022)
A reliable way to determine the effective properties of heterogeneous media plays an important role in engineering design. As an experimental test to obtain effective properties may be tedious and expensive to perform, and as computational approaches
Externí odkaz:
https://doaj.org/article/db0a49b52bee4d1d98e1a81db18375a9
Autor:
Mauricio Francisco Caliri Júnior, Gustavo Pazzianotto Soares, Ricardo Afonso Angélico, Rodrigo Bresciani Canto, Volnei Tita
Publikováno v:
Materials Research, Vol 15, Iss 3, Pp 359-364 (2012)
This paper emphasizes the influence of micro mechanisms of failure of a cellular material on its phenomenological response. Most of the applications of cellular materials comprise a compression loading. Thus, the study focuses on the influence of the
Externí odkaz:
https://doaj.org/article/4fe419f9047140ed94f65e600f509508
Publikováno v:
Materials Research, Vol 15, Iss 1, Pp 70-80 (2012)
This paper shows theoretical models (analytical formulations) to predict the mechanical behavior of thick composite tubes and how some parameters can influence this behavior. Thus, firstly, it was developed the analytical formulations for a pressuriz
Externí odkaz:
https://doaj.org/article/16d926cf220346058ac2d270110def89
Autor:
Amauri Bravo Ferneda, Romeu Rony Cavalcante da Costa, Volnei Tita, Sérgio Persival Baroncini Proença, Jonas de Carvalho, Benedito de Moraes Purquerio
Publikováno v:
Materials Research, Vol 9, Iss 3, Pp 327-334 (2006)
Many methods have been developed to test and evaluate the mechanical properties of the biopolymer from castor oil employed in implants and osteo-repositions, among other things. Most of the methods are performed under quasi-static and cyclic loads (c
Externí odkaz:
https://doaj.org/article/afa7b2e2e9944c199421a3f78d6f42d2
Publikováno v:
Materials Research, Vol 4, Iss 4, Pp 315-321 (2001)
This work proposes a procedure to estimate the dynamic damped behavior of fiber reinforced composite beams in flexural vibrations. A set of experimental dynamic tests were carried out in order to investigate the natural frequencies and modal shapes.
Externí odkaz:
https://doaj.org/article/6a103a22c36c4f88bdfee5871983452f
Autor:
Marcelo L Ribeiro, Volnei Tita
Publikováno v:
Journal of Aerospace Technology and Management, Vol 4, Iss 3 (2012)
In order to aid the design of bonded joints, a computational tool named System of Analysis for Joints (SAJ) was developed. The software can analyze single and double lap bonded joint with composite-composite or metal-composite materials as adherent p
Externí odkaz:
https://doaj.org/article/3060bfaefbc44db58ff8274802982bd3
Publikováno v:
Latin American Journal of Solids and Structures, Vol 9, Iss 2, Pp 1-21
This paper shows in detail the modelling of anisotropic polymeric foam under compression and tension loadings, including discussions on isotropic material models and the entire procedure to calibrate the parameters involved. First, specimens of poly(
Externí odkaz:
https://doaj.org/article/8119906cd7aa40ea81cba8e0ee872c98
Contribuição ao estudo de danos e falhas progressivas em estruturas de material compósito polimérico
Autor:
Volnei Tita
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Neste trabalho buscou-se propor e implementar um modelo de material capaz de prever o comportamento mecânico de estruturas em compósitos poliméricos reforçados (CPR). Inicialmente fez-se um levantamento bibliográfico sobre os modos de danificaç
Autor:
Volnei Tita
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
Os materiais compósitos (composites) poliméricos reforçados são bem conhecidos por sua excelente combinação de alta rigidez estrutural e baixo peso. Sua inerente anisotropia permite ao projetista customizar as propriedades do material juntament
Publikováno v:
The Journal of Adhesion. :1-18