Results 1 to 10 of about 1,575 (169)

Effect of Multi-Walled Carbon Nanotubes on the Mechanical and Thermal Properties of Curauá Natural-Fiber-Reinforced Composites

open access: yesC, 2023
The main objective of this research centered on investigating the effect of the addition of multi-walled carbon nanotubes (MWCNTs) on the mechanical and thermal properties of curauá-fiber-reinforced composites.
Jorge S. S. Neto   +5 more
doaj   +1 more source

Ballistic properties of curaua-aramid laminated hybrid composites for military helmet

open access: yesJournal of Materials Research and Technology, 2023
The present research aimed to develop laminated hybrid-composite with aramid woven fabric and curaua non-woven mat, to evaluate the possibility of using as military ballistic helmets.
Natalin Michele Meliande   +6 more
doaj   +1 more source

The Quasi-static and Dynamic Mechanical Behavior of Epoxy Matrix Composites Reinforced with Curaua Fibers [PDF]

open access: yesMaterials Research, 2018
The research of natural fiber composites is growing due to the fact that the green materials combine low weight with good mechanical properties.
Felipe do Carmo Amorim   +2 more
doaj   +2 more sources

Optimal Tensile Properties of Biocomposites Made of Treated Amazonian Curauá Fibres Using Taguchi Method

open access: yesMaterials Research, 2021
Natural fibres have many advantages over synthetic ones, making them attractive for reinforcing polymer materials. This work evaluates the use of an Amazonian plant, namely Curauá (Ananas erectifolius), as a reinforcement phase of biocomposites ...
Gilberto García del Pino   +9 more
doaj   +1 more source

Extraction and Preliminary Characterization of Bromelain from Curaua (Ananas erectifolius L.B.SMITH)

open access: yesChemical Engineering Transactions, 2014
The characterization and determination of kinetic parameters of bromelain extracted from curaua (Ananas erectifolius) white and purple varieties were studied.
T.A.L. Silva   +5 more
doaj   +1 more source

Crescimento inicial de curauá e paricá submetidos à aplicação de extrato vegetal de curauá

open access: yesRevista Verde de Agroecologia e Desenvolvimento Sustentável, 2019
Este estudo teve como objetivo testar o efeito da fertilização do solo com extrato vegetal de curauá (Ananas erectifolius) sobre o crescimento de indivíduos de curauá e paricá (Schizolobium parahyba var. amazonicum) plantados em consórcio. O trabalho foi
Iracema Maria Cordeiro   +3 more
doaj   +1 more source

Effect of reinforcement nanoparticles addition on mechanical properties of SBS/curauá fiber composites [PDF]

open access: yesMaterials Research, 2013
Composites of styrene-butadiene-styrene triblock copolymer (SBS) matrix with curauá fiber and/or a nanoparticulate mineral (montmorillonite clay - MMT) used as reinforcing agents were prepared by melt-mixing.
Patricia M Borba   +2 more
doaj   +2 more sources

Soil cover management: initial development of pear trees hosui cultivar and its effects on soil and weeds

open access: yesRevista Brasileira de Fruticultura, 2019
Soil management is a practice that influences the development of fruit trees. In this sense, the objective of this study was to evaluate the effect of different soil cover/mulching types on weed control and on the early development of pear trees Hosui ...
Edina Costa Delonzek   +4 more
doaj   +1 more source

Avaliação da atividade da enzima bromelina em resíduo agroindustrial de curauá (Ananas erectifolius L.B.Smith)

open access: yesOrnamental Horticulture, 2007
 sta pesquisa tem como objetivo determinar a atividade cinética da enzima bromelina em folhas e frutos (polpa) de plantas de curauá, cultivares “branco” e “roxo”, base para estudo posterior da extração e purificação, otimizando assim, a utilização desta
Isaac Stringueta Machado   +4 more
doaj   +1 more source

Investigation of the Potential Use of Curauá Fiber for Reinforcing Mortars

open access: yesFibers, 2020
Curauá is a bromeliad of Amazonian origin, present in some states in the northern region of Brazil and in other countries in South America. Its natural fibers have several technological advantages for application in composite materials.
Afonso R. G. de Azevedo   +7 more
doaj   +1 more source

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