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Now showing items 11-20 of 132
Estudo das propriedades antimicrobianas de filmes de nanocelulose e nanopartículas de prata
(Universidade Federal de São Carlos, 2019-03-28)
Silver is an element with widely recognized bactericidal activity. Its use in the modification of materials has been studied for decades and its use goes through different forms of incorporation in the matrices of interest, ...
Reciclagem e caracterização de fibra de carbono presente em compósito de resina epóxi
(Universidade Federal de São Carlos, 2013-04-18)
Carbon fiber reinforced epoxy composites are engineering materials whose are used in a wide range of applications in industries such as automotive, aerospace and sporting goods due to the properties of these composites as ...
Compósito de poliuretano elastomérico reforçado com fibra de juta: estudo das propriedades dinâmico-mecânicas e viscoelásticas
(Universidade Federal de São Carlos, 2013-09-13)
Composite technology of a polymer matrix reinforced with artificial fibers, like fiberglass, Kevlar, carbon, etc., has become specialty in recent times moved by advances in technology in some sectors such as automotive and ...
Construção de sistema eletroquímico com eletrodo circular para síntese de Polímeros Intrinsecamente Condutores: PIC's
(Universidade Federal de São Carlos, 2015-04-17)
This work involves the construction of a portable equipment device for electrochemical polymerization of an Intrinsically Conductive Polymer - PIC. Using a rotary circular electrode, this method’all allows the production ...
Estudo de composições de amido termoplástico: extrusão reativa e nanocompósitos com microfibrilas de celulose
(Universidade Federal de São Carlos, 2012-09-28)
A resistência à tração, módulo de elasticidade e alongamento das amostras de TPS com o diisocianato, na presença ou ausência de ácido cítrico, e poli(isocianato) bloqueado na ausência de ácido cítrico, aumentaram em ...
Estudo da aplicação de filmes automontados de PAH/PEDOT: PSS em membranas de Nafion®
(Universidade Federal de São Carlos, 2013-03-18)
The present work aimed the fabrication of layer-by-layer nanostructured films of poly (allylaminehydrochloride) (PAH) and poly(3,4-ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT:PSS) onto Nafion® 212 membranes. ...
Nanopartículas magnéticas: simulações para o regime superparamagnético
(Universidade Federal de São Carlos, 2016-05-20)
The comprehension of the phenomena related to magnetism allowed advances in various fields of knowledge and several modern applications that are now part of our daily lives. Specifically, the magnetic nanoparticles (NPs) ...
Caracterização e confecção de briquetes de casca de liquri (Syagrus coronata (Mart) Becc.) para produção de energia
(Universidade Federal de São Carlos, 2015-04-06)
The Licuri bark is a potential source of biomass for energy production. This study aims at making briquettes and the physicochemical characterization of Licuri bark aiming to expand its use as fuel. The material was collected ...
Estudo de superfícies inteligentes para desenvolvimento de nanobiossensores
(Universidade Federal de São Carlos, 2014-04-10)
The use of herbicides has increased considerably in recent years and as a consequence, it has also been an increased exposure of ecosystems and human life to these highly toxic compounds. The study and development of ...
Comportamento tribológico dos compósitos poliméricos utilizados no anel de atrito do amortecedor torcional de discos de embreagem
(Universidade Federal de São Carlos, 2017-11-18)
The three cylinder motors tend to vibrate more than the conventional four cylinder ones. In this new condition the transmission system and in particular the torsional damper of the clutch disc is subjected to sever wear ...