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Itens para a visualização no momento 41-50 of 51
Desenvolvimento e caracterização de filmes poliméricos de polietileno com adição de nanocargas para aplicação em blindagem balística
(2023-06-16)
The development of new engineering materials for individual or collective protection purposes is increasing. Due to the advancement of tactical and military technologies, it is necessary to improve armoring systems, for ...
Análise da resistência à flexão de vigas tipo perfil U submetidas a ensaios de corrosão acelerados com diferentes tempos de exposição
(2022-07-23)
This work presents an experimental study to seek to understand the influence of surface modification by accelerated corrosion process in relation to the resistance of metalic beams. Were used eight specimens with U profile ...
Análise experimental da influência do preaquecimento do adesivo sintético na resistência mecânica de painéis de madeira de pinus
(2023-07-29)
The objective of this work was to verify the performance of glued joints as a function of the preheating temperature of a synthetic adhesive based on Polyvinyl Acetate (PVAc) for different initial temperatures with wood ...
Efeito da substituição parcial do cimento por adições minerais na resistência à corrosão de concretos por ácidos orgânicos
(2023-09-13)
The development of new research to improve the understanding of the mechanisms of degradation of cementitious matrices in aggressive environments, together with changes in the composition and properties of conventional ...
Desenvolvimento de um dispositivo para teste de resistência mecânica para engates de reboque
(2023-12-14)
The trailer hitch is an optional accessory, installed on vehicles and is intended to tow trailers through the coupling between the two. For this product to be sold, it must follow Brazilian traffic legislation and some ...
Avaliação das propriedades protetivas e de blindagem eletromagnética de um sistema de pintura a base de tinta poliuretânica com nanotubos de carbono aplicados sobre a liga de alumínio AA7075
(2018-12-10)
The use of AA7075 aluminum alloys in the aerospace industry is increasing due to its good mechanical, corrosive and thermal resistance and is ideal for parts that suffer from high stress. An efficient method in the corrosion ...