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Mostrando ítems 11411-11420 de 24444
Produção e caracterização de filmes compostos de mucilagem da semente da linhaça marrom e poli (álcool vinílico)
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AlimentosEngenharia de AlimentosUTFPR, 2016-07-13)
Materials used in packing production, from the synthetic origin, has aroused concerns because environmental problems generated in its final discard by low biodegradability. Alternative materials, that besides being ...
Sensor ótico heterogêneo aplicado na análise de polímeros
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Elétrica e Informática Industrial, 2014-07-25)
This thesis presents a heterogeneous system to characterize the drying and curing process of polymer films and dental resin. This characterization is important to improve the manufacturing process and the choice of the raw ...
Análise do desempenho de vigas de concreto armado reforçadas com fibra de carbono
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia CivilUTFPR, 2016-05-05)
The structures of reinforced concrete, as well as other materials used in construction, have the prospect of a certain lifetime, mainly due to the purpose and form of use of the structure. Among the techniques of repair ...
Análise da influência de parâmetros do processo de injeção utilizando simulação computacional
(Universidade Tecnológica Federal do ParanáCuritibaBrasilGraduação em Engenharia MecânicaUTFPR, 2019-06-26)
Injection thermoplastic polymer processing industries have been continuously adopting CAE (Computer Aided Engineering) on parts and molding development, aiming for design flaws correction before tool execution (mold). The ...
Produção e caracterização de filmes de zeína adicionados de casca e extrato da casca de pinhão
(Universidade Tecnológica Federal do ParanáCampo MouraoBrasilDepartamento Acadêmico de AlimentosEngenharia de AlimentosUTFPR, 2015-11-25)
The search for new techniques that product materials to replace plastic for food packaging, has led to an increased application of biodegradable polymers to form films and coatings. Zein is a protein insoluble in water, ...
Rational development of a novel hydrogel as a pH-sensitive controlled release system for nifedipine
(MDPI AG, 2018)
© 2018 by the authors. This work depicts the rational development (in-silico design, synthesis, characterization and in-vitro evaluation) of polyvinyl alcohol hydrogels (PVAH) cross-linked with maleic acid (MA) and linked ...
Outcomes and regional differences in practice in a worldwide coronary stent registry
(BMJ, 2021)
Objective The primary objective was to assess the
performance of a new generation thin-strut
sirolimus-eluting
coronary stent with abluminal biodegradable
polymer in an all comer population. The secondary
objective ...
Encapsulation of cochleates derived from salmonella infantis with biopolymers to develop a potential oral poultry vaccine
(MDPI, 2021)
The aim of this study was to develop and characterize Salmonella enterica serovar Infantis
(S. Infantis) cochleates protected by encapsulation technology as a potential vaccine and to determine
its safety in pullets. ...
Aplicação da metodologia de superfície de resposta na otimização do processo de purificação da glicerina bruta residual da produção de biodiesel
(Universidade Tecnológica Federal do ParanáApucaranaBrasilLicenciatura em QuímicaUTFPR, 2017-06-23)
The growing national biodiesel production, through transesterification processes, generates an expressive amount of glycerol that can be used in several sectors of the national industry as long as it has a compatible purity ...