Buscar
Mostrando ítems 11-20 de 36
Comparison of the biological behavior of wollastonite bioceramics prepared from synthetic and natural precursors
(2008-01-22)
Wollastonite bioceramics prepared from synthetic and natural precursors were implanted in rats in bone and subcutaneous tissues. The implant sites were excised after 7, 30 and 120 days, fixed, dehydrated, embedded in ...
In vitro and in vivo biological behavior of CDHA/OCP/β-TCP scaffold
(Trans Tech Publications Ltd, 2008-01-22)
The biological behavior of a new bioactive material composed of calcium-deficient hydroxyapatite, octacalcium phosphate, and beta-tricalcium phosphate was investigated by in vitro indirect and direct cytotoxicity, cell ...
Effects of macro and microstructure of aluminum alloy AA 6063-T6 with TIG-AC welding process with unbalanced rectangular wave
(2017-01-01)
The use of the rectangular wave in the TIG-CA welding process for aluminum alloys allows numerous possibilities of frequency control, wave amplitude variation and positive or negative current for the same wave cycle. The ...
Preparation of polypropylene composites with high levels of coir short fiber for use in products by injection
(2016-01-01)
The main objective of this investigation was to study the properties of composites of polypropylene (PP) containing different proportions (20, 40 and 60% wt%) of coir short fiber (natural vegetable fiber) without treatment ...
Vegetable fiber as reinforcing elements for cement based composite in housing applications - A Brazilian experience
(2018-02-14)
Vegetable fibers are a hierarchical structure material in the macro, micro and nanometric scales that have been used as reinforcement in cementitious materials. In nanoscale, the nanofibrillated cellulose has the advantage ...
Supramolecular architecture and electrical properties of a perylene derivative in physical vapor deposited films
(2015-12-01)
The supramolecular structure of organic thin films is a key factor in their optical and electrical properties and, consequently, in the technological applications involving organic electronic. Here, thin films of a perylene ...
Benchmarking User-defined Security Configuration Of Mobile Devices
(IEEENew York, 2016)
In Situ X-ray Diffraction Study Of Phase Development During Hardening Of β-tricalcium Phosphate Bone Cements With Chitosan
(Trans Tech Publications Ltd, 2014)