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Influência das variáveis do processo de mistura na morfologia e propriedades finais de filmes tubulares de nanocompósitos de polietileno de alta densidade
(Universidade Federal de São Carlos, 2006-12-15)
Blown of films is one of the most important processes of polymers for packaging application. The final properties are strongly linked with the morphology developed during the processing. The relationship between process ...
Desenvolvimento de um novo fundente para substituir o feldspato em composições de grês porcelanato
(Universidade Federal de São Carlos, 2004-08-27)
Amongst the various types of ceramic tiles, the porcelainized stoneware tile stands out due to its technical properties (low water absorption, high mechanical strength and high abrasion, chemical attack and frost resistance). ...
Desenvolvimento de blendas poliméricas PVC/NBR através de processamento reativo e vulcanização dinâmica in situ
(Universidade Federal de São Carlos, 2008-02-28)
Dynamic vulcanization is a process of vulcanization of an elastomer during melt mixing with a thermoplastic which results in a material with better chemical and mechanical properties at high temperature. The PVC/NBR blends ...
Influência de defeitos nas propriedades mecânicas de juntas soldadas por FSW da liga AA6013-T6
(Universidade Federal de São Carlos, 2009-04-28)
In 1991, it was developed a solid state welding process called Friction Stir Welding - FSW, intended to increase the number of applications for the aluminum and its alloys. As every welding process the presence of defects ...
Modificação microestrutural da liga Al-Si 380 conformada por spray com a co-injeção de partículas contendo fases intermetálicas
(Universidade Federal de São Carlos, 2007-12-19)
The aim of this work was to determine the microstructure and the mechanical properties of a spray formed Al-Si 380 alloy in different conditions as follow: co-injection of particles containing intermetallic phases, extrusion ...
Estudos de prevenção da corrosão de refratários utilizados em carro-torpedo
(Universidade Federal de São Carlos, 2004-08-13)
The high competitiveness generated by the world metallurgical scenery
has been taking the Integrated Steelworks to look for an incessant way the
increase of the efficiency of the refine pre-treatment processes, especially ...
Investigação das características de superplasticidade de um aço do sistema Fe-Mn-Al
(Universidade Federal de São Carlos, 2008-02-29)
The alloys of Fe-Mn-Al system have been rather studied in last few years indicating good potential for application, with the benefit of exhibiting 10 to 15% less density, coupled to good performance related to its mechanical ...
Estudo do transporte de íons Li+ em híbrido orgânico-inorgânico (SPHP) e nanocompósito (NHP) e seu desempenho em dispositivos eletrocrômicos.
(Universidade Federal de São Carlos, 2006-08-25)
The main goal of the present work is to describe the lithium ion transport
mechanism in a hybrid (SPHP) and nanocomposite (NHP) polyelectrolyte based
on complex conductivity analysis as a function of temperature. The ...
Processamento do compósito LDPE/Al proveniente da reciclagem de embalagens cartonadas e desenvolvimento de suas modificações com fibras de madeira.
(Universidade Federal de São Carlos, 2006-02-10)
The urban solid waste problem has been one of the biggest
environmental challenges these days. The solution to this problem lies in
integrated waste management, the objective is to minimize volumes sent to
landfills. ...
Caracterização elétrica de eletrólitos baseados em céria Nano e microcristalinos para pilhas a combustível
(Universidade Federal de São Carlos, 2008-09-16)
Fuel cells are considered the most promising way for generating electrical energy in a near future. The economic fuel cells viability is directly related to the reduction of its operating temperature which is related to ...