Resumo: Rupturas de barragens verificadas nas últimas décadas no País geraram impactos relevantes, motivando a edição da Política Nacional de Segurança de Barragens (Lei Federal 12.334/2010) e sua regulamentação, bem como a revisão contínua das normas em face de novos Leia mais…
Referência: BERTO, Antonio Fernando. CMAR: a importância da normalização no Brasil e a contribuição do setor ao longo dos anos. São Paulo, 2023. 25 slides. (Palestra apresentada na Associação Brasileira de Proteção Passiva, on line, 27/10/23) Aceso a apresentação da Leia mais…
Abstract: Many digital image processing works have emerged in recent decades in various fields. In industry and laboratories, we can highlight the application in the metrological area, where many equipments have the image of a specimen as an essential element Leia mais…
Abstract: Thermoplastic polyurethane (TPU) is a multiblock copolymer that exhibits an attractive shape memory effect (SME). Its morphology consists of a soft segment (SS), which corresponds to the polyol or a long-chain diol, while the hard segment involves the intercalation Leia mais…
Abstract: Orange-juice production represents a significant, world-leading economic sector in Brazil. Orange processing residues, however, correspond to 50% to 60% of the in natura fruit mass. Despite the high amount of generated waste, which is disposed of in landfills or Leia mais…
Abstract: Agarose has numerous applications in biochemistry and medical textiles. This study aimed to produce agarose graphene oxide-glycerol fibers and analyze their properties. The agarose gel was prepared by dissolving the polymer in 9:1 (v/v) dimethyl sulfoxide (DMSO): H2O, followed Leia mais…
Abstract: The use of lightweight structural elements across various industries has seen significant progress due to the adoption of carbon fiber-reinforced polymers (CFRPs). Among these, polyamide 6 (PA6) stands out as a prevalent thermoplastic polymer, renowned for its exceptional processability, Leia mais…
Abstract: Open dumping is one of the most common solid waste disposal methods in developing countries. As they lack planning and basic environmental protection engineering measures, dumpsites represent environmental and health risks that should be investigated. However, several dumpsites are Leia mais…
Abstract: The accident involving oil spill that occurred on the Brazilian coast in 2019 reached 2,880 km in extension, and more than 200 tons of oily material was removed from coastal environments in the northeast of the country in about Leia mais…
Abstract: The quantification of rare earth elements in (Nd-Pr)-FeB alloys used in the production of super magnets is required to ensure the quality of the raw material and a final product with suitable properties. Laser-induced breakdown spectroscopy is attractive to Leia mais…
Receba nossas novidades em seu e-mail.
Receive our news in your email.