Zobrazeno 1 - 5
of 5
pro vyhledávání: '"T. G. Cruz"'
Autor:
Daniella Regina Mulinari, George Jackson de Moraes Rocha, Maria Odila Hilário Cioffi, Herman Jacobus Cornelis Voorwald, T. G. Cruz, M. L. C. P. da Silva
Publikováno v:
Carbohydrate Research. 345:1865-1871
Surface modification of natural fibers has been made using different methods. In this paper, cellulose fibers from sugarcane bagasse were bleached and modified by zirconium oxychloride in situ. The chemically modified cellulose fibers were compared t
Autor:
Herman Jacobus Cornelis Voorwald, T. G. Cruz, Maria Odila Hilário Cioffi, Midori Yoshikawa Pitanga Costa, M. L. R. Venditti
Publikováno v:
Materials Science and Engineering: A. 507:29-36
High strength/weight ratio and effective corrosion resistance are primary reasons to use titanium alloys replacing steel and aluminum in some aeronautical components. However, titanium alloys have poor tribological properties, which reduce devices pe
Autor:
Daniella Regina Mulinari, T. G. Cruz, Maria Lucia Caetano Pinto da Silva, Clodoaldo Saron, Herman Jacobus Cornelis Voorwald, Maria Odila Hilário Cioffi
Publikováno v:
Composites Science and Technology. 69:214-219
Natural fibers used in this study were both pre-treated and modified residues from sugarcane bagasse. Polymer of high density polyethylene (HDPE) was employed as matrix in to composites, which were produced by mixing high density polyethylene with ce
Autor:
M. L. C. P. Silva, T. G. Cruz, Herman Jacobus Cornelis Voorwald, Paulo Henrique Fernandes Pereira, Maria Odila Hilário Cioffi
Publikováno v:
Micron (Oxford, England : 1993). 41(5)
In this research the spatial distribution characterization of niobium phosphate into bleached cellulose was carried out combining processing and images analysis obtained by SEM and statistical methodologies. The objective is to investigate the deposi
Autor:
T. G. Cruz, Sérgio Roberto Montoro, Herman Jacobus Cornelis Woorwald, Maria Odila Hilário Cioffi, Marcos Yutaka Shiino
Publikováno v:
Procedia Engineering. :3220-3225
A major difficulty to achieve maximum weight savings in the manufacture of composite structural components, is the tendency of these materials have the formation of voids and cracks in the interior and surface components. In aeronautical applications