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Mostrando ítems 11-20 de 37
The bioglass as calcium phosphate-boron carbide for osseous filling
(2004-12-01)
A bioglass with composition 12%Na2O-28%CaO-50%SiO 2-10%P2O5, combined with boron carbide(B 4C), was prepared to form foam-glass. The bioglass were prepared from pure oxides and fused in an electric furnace, at 1450°C for ...
Preparation and characterization of Ti-10Mo-xZr alloys for biomedical applications
(2016-01-01)
Titanium alloys are constantly being studied for possible applications as biomaterials. However, studies suggest that aluminum and vanadium, when used in the human body over long period of time, are associated with adverse ...
PsYCHE Mission: Dynamics on and nearby the target
(2019-01-01)
Radar observations show that (16) Psyche is one of the largest and most massive asteroids of the M-class located in the main belt, with a diameter of approximately 230 km. This fact makes Psyche a unique object, since ...
Futuros campeões: análise dos valores iniciais de aptidão física e composição corporal de adolescentes recém praticantes de futebol
(Universidade Estadual Paulista (Unesp), 2015-09-21)
Objective: To analyze the initial values of physical fitness and body composition related to health of adolescent males recently entered into a football launcher. Methods: transversal study examined male adolescents recently ...
Perovskite MgSiO3 at Earth's mantle conditions.
(Sociedade Brasileira de Pesquisas em Materiais.Campos do Jordão, 2013-09-29)
In the last decades, the study of high pressure materials allowed a great comprehension
of Earth's internal structure. Recently, a great attention has been given to the
phenomenology of the lower mantle, with depth between ...
Geochemical Study of the Itabirite Iron Ores of the Alegria Mine - Quadrilátero Ferrífero, Minas Gerais, Brazil
(2002-12-01)
The iron ores of Alegria mine are composed of itabirites enclosing minor bodies of high-grade ores. The itabirites are classified according to mineralogical composition in five types: martite-rich, goethite-rich, ...