Zobrazeno 1 - 10
of 281
pro vyhledávání: '"Alcides Lopes"'
Autor:
Guilherme de Oliveira Martins, Silvia Angélica Domingues de Carvalho, Luís Guilherme Leite Fernandes, Ivana Cesarino, Alcides Lopes Leão
Publikováno v:
Journal of Natural Fibers, Vol 21, Iss 1 (2024)
ABSTRACTSustainability has become a global priority in recent years. The performance of companies in the market is directly influenced by their actions and the way they relate to consumers, who are increasingly looking for less environmentally aggres
Externí odkaz:
https://doaj.org/article/56d03eaa81934691a797419535a3ba46
Publikováno v:
Journal of Natural Fibers, Vol 17, Iss 7, Pp 1039-1047 (2020)
Due to the abundance of vegetable fibers from the large variety of existing plant types, many of them have not yet been explored in terms of mechanical behavior as composite reinforcements. Most of the natural fibers composites are based in a few cro
Externí odkaz:
https://doaj.org/article/fbc1667bd8c1408ab1f8c6c024ba6bf1
Autor:
Claudemir Natalino da Silva, Giovana Roberta Francisco Bronzato, Ivana Cesarino, Alcides Lopes Leão
Publikováno v:
Journal of Natural Fibers, Vol 17, Iss 1, Pp 113-121 (2020)
The use of different lignocellulosic residues for the production of cellulosic ethanol is an alternative for the expanding demand of this fuel without increasing the planting area of traditional carbohydrate crops. One of the proposed alternatives is
Externí odkaz:
https://doaj.org/article/c5c7580cc0ff48ffb735d4df2461d158
Autor:
Giovana Roberta Francisco Bronzato, Sábrina Martina Ziegler, Rita de Cássia da Silva, Ivana Cesarino, Alcides Lopes Leão
Publikováno v:
Journal of Natural Fibers, Vol 16, Iss 8, Pp 1201-1208 (2019)
Natural fibers are very abundant, especially those derived from water plant as water hyacinth. The water hyacinth, which is rich in cellulosic fiber content, has a great ability to adapt itself to harsh conditions and at very high growth rate. Theref
Externí odkaz:
https://doaj.org/article/4571d06d43d54d3cb3530ddb7aa3e072
Autor:
Alcides Lopes, Julia Carolino
Publikováno v:
Finisterra - Revista Portuguesa de Geografia, Vol 55, Iss 114 (2020)
O urbano contemporâneo coloca desafios de várias (des)ordens, sendo em si, uma das maiores questões enfrentadas. Focamos o uso coletivo da cidade em contexto neoliberal e nas modalidades e consequências da sua apropriação para a vida social, se
Externí odkaz:
https://doaj.org/article/213ff6da700b49d394ac0843158f6b16
Autor:
Otavio Augusto Titton Dias, Samir Konar, Alcides Lopes Leão, Weimin Yang, Jimi Tjong, Mohini Sain
Publikováno v:
Frontiers in Chemistry, Vol 8 (2020)
Novel and unique applications of nanocellulose are largely driven by the functional attributes governed by its structural and physicochemical features including excellent mechanical properties and biocompatibility. In recent years, thousands of groun
Externí odkaz:
https://doaj.org/article/163291db565f40b084e638bc0f3506e0
Autor:
Guilherme dos Santos Sousa, Gabriel Felipe Guimarães, Edilmar Marcelino, José Eduardo Petit Rodokas, Arilson José de Oliveira Júnior, Ivana Cesarino, Alcides Lopes Leão, Carla dos Santos Riccardi, Mohammad Arjmand, Rafael Plana Simões
Publikováno v:
Polymers, Vol 13, Iss 13, p 2065 (2021)
The literature has shown that there is no consensus regarding the best resin composite photoactivation protocol. This study evaluated the efficiency of the conventional, soft-start, pulse-delay and exponential protocols for photoactivation of resin c
Externí odkaz:
https://doaj.org/article/da57f3ceb2574514b4d3754136ef78d6
Publikováno v:
Materials, Vol 14, Iss 3, p 701 (2021)
Basalt fibre is a promising mineral fibre that has high potential to replace synthetic based glass fibre in today’s stringent environmental concern. In this study, friction and wear characteristics of glass and basalt fibres reinforced epoxy compos
Externí odkaz:
https://doaj.org/article/f9042685f0b54c61b1ccb3351207a69f
Autor:
Adriana Ferla de Oliveira, Glaucio José Gomes, Luciano Caetano de Oliveira, Alcides Lopes Leão
Publikováno v:
Acta Scientiarum: Technology, Vol 38, Iss 3, Pp 295-300 (2016)
Curauá (Ananas erictifolius) fiber was investigated as sorbent of diesel and biodiesel oils, and compared with peat, which is used commercially. The sorption tests were carried out for the unclassified fiber and within the granulometry ranges £ 180
Externí odkaz:
https://doaj.org/article/ca2da91da13f4b0db34ca0eff07529c1
Autor:
João Paulo Furlan de Jesus, Mohini Sain, Robert Jeng, Djanira Rodrigues Negrão, Alcides Lopes Leão, Meire Cristina Nogueira de Andrade, Marli Teixeira de Almeida Minhoni
Publikováno v:
BioResources, Vol 10, Iss 2, Pp 3197-3209 (2015)
This study was conducted to investigate the production of lignocellulolytic enzymes and sugars by the fungus Ganoderma lucidum during solid state fermentation (SSF) using primary sludge (PS) and wheat straw (WS) as substrates at different concentrati
Externí odkaz:
https://doaj.org/article/2aba29eca2c14eacb324440b02c99fbe