Results 21 to 30 of about 252 (124)

The Influence of Fiber Treatment on the Morphology, Water Absorption Capacity and Mechanical Behavior of Curauá Fibers

open access: yesJournal of Natural Fibers, 2022
The use of vegetable fibers in the modern engineering industry represents a worldwide need for sustainable low-cost materials with desirable mechanical characteristics, such as high strength, modulus of elasticity and strain capacity. In order to be used
Wena de N. Do R. Martel   +2 more
doaj   +1 more source

High energy ballistic and fracture comparison between multilayered armor systems using non-woven curaua fabric composites and aramid laminates

open access: yesJournal of Materials Research and Technology, 2017
For personal protection against high kinetic energy projectiles, multilayered armor systems (MAS) are usually the best option. They combine synergistically the properties of different materials such as ceramics, composites and metals. In the present work,
Fábio de Oliveira Braga   +5 more
doaj   +1 more source

The performance of curauá fiber as sorbent of the diesel and biodiesel oils

open access: yesActa Scientiarum: Technology, 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; 180 ...
Adriana Ferla de Oliveira   +3 more
doaj   +1 more source

Performance of natural curaua fiber-reinforced polyester composites under 7.62 mm bullet impact as a stand-alone ballistic armor

open access: yesJournal of Materials Research and Technology, 2017
A multilayered armor system (MAS) is intended to personal protection against high kinetic energy ammunition. MAS layers are composed of materials such as a front ceramic and a back composite that must show both high impact resistance and low weight ...
Fábio de Oliveira Braga   +3 more
doaj   +1 more source

Mechanical Properties Analysis of Polypropylene Biocomposites Reinforced with Curaua Fiber [PDF]

open access: yesMaterials Research, 2015
Over the last few years, great interest has been shown by researchers in presenting alternative proposals for the design and fabrication of materials with good mechanical properties and low cost for a variety of applications.
Sistanley Jones Lima Bispo   +2 more
doaj   +1 more source

Green-reinforced Sedimentary Silt with Natural Curaua Fiber

open access: yesJournal of Natural Fibers, 2022
Lime and cement as traditional binders need to be reduced in soil stabilization to avoid carbon dioxide emissions. Infrastructure development like paved structures, buildings, foundations, and dams involves exhaustive use of natural resources and serious
Érico Rafael da Silva   +2 more
doaj   +1 more source

Technical Assessment of Leaf Fibers from Curaua: An Amazonian Bioresource

open access: yesJournal of Natural Fibers, 2022
The main goal of this study is to assess the mechanical, physical and morphological properties of bundle fibers extracted from curaua leaves and pullout testing in cementitious matrix.
Patricia Das Neves   +4 more
doaj   +1 more source

Ballistic behavior of a hybrid composite reinforced with curaua and aramid fabric subjected to ultraviolet radiation

open access: yesJournal of Materials Research and Technology, 2018
Mobile ballistic armors, particularly those intended for personal protection, are also designed with lowest possible weight. Composite materials are the best choice for this kind of application, especially laminated composites reinforced with high ...
Anderson Oliveira da Silva   +4 more
doaj   +1 more source

Composites of natural rubber with curaua fibers [PDF]

open access: yesPolímeros
This paper analyzed the thermal and mechanical properties of natural rubber/curaua fiber composite with different weight contents (2.5% to 15%). Alkali treatment was used to modify the surface of curaua fiber and improve interfacial bonding.
João D’Anuzio Lima de Azevedo   +2 more
doaj   +1 more source

Analysis of Failure Criteria in Laminas Reinforced with Unidirectional Curaua Fiber Fabric [PDF]

open access: yesMaterials Research, 2019
Natural fibers are increasingly used as composite reinforcement in different fields of engineering. Caraua fiber stands out for its good mechanical properties and adherence to resin; however, little is known about its behavior in the manufacture of a ...
Lucemaide Batista Miranda Ferreira   +2 more
doaj   +2 more sources

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