Results 21 to 30 of about 1,254 (215)

Properties of Composites from Curauá Fibers and High-Density Bio-Based Polyethylene: The Influence of Processing Methods

open access: yesFibers
The study examined composites composed of curauá fibers (10%) and a high-density bio-based polyethylene (HDBPE) matrix, emphasizing the effects of processing methods on their final properties.
Daniele O. de Castro   +3 more
doaj   +2 more sources

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   +2 more sources

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   +4 more sources

New textile fibre: Curaua

open access: yes, 2016
Curaua fibres are leaf fibres extracted from an Amazon-forest plant (Ananas comosus var. erectifolius) closely related to the pineapple. There is evidence of successful use of curaua fibre in different areas, such as: reinforcing composite structures and products in the automobile industry, due the high mechanical resistance associated with low density
Pimenta, Paulo   +4 more
core   +3 more sources

Influência da espessura nas propriedades mecânicas de compósitos híbridos interlaminares de curauá/vidro/poliéster [PDF]

open access: yesPolímeros, 2014
O interesse do uso de fibras vegetais (ex. juta, sisal e curauá) para aplicações mais nobres, como em reforço de materiais compósitos poliméricos, vem aumentando com o passar dos anos devido a aspectos diversos e, em especial, à legislação ambiental e à ...
Clarissa C. Angrizani   +3 more
doaj   +2 more sources

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   +2 more sources

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   +2 more sources

Weibull analysis for the diameter dependence of the elastic modulus of curaua fibers [PDF]

open access: yesMatéria (Rio de Janeiro), 2013
The curaua fiber is one of the strongest lignocellulosic fibers and is currently being considered as reinforcement of polymer composites for industrial applications such as automobile interior components and bicycle helmets. The tensile strength of the curaua fiber was found to display an inverse variation with its corresponding equivalent diameter ...
Monteiro, S.N.   +2 more
openaire   +5 more sources

Comparative Tensile Strength Analysis Between Epoxy Composites Reinforced With Curaua Fiber and Glass Fiber

open access: yesJournal of Materials Research and Technology, 2018
Currently, one of the major concerns in our society is related to environmental issues, which has motivated researches and materials development from renewable and environmentally friendly resources.
Luís Carlos da Silva   +2 more
exaly   +3 more sources

Recycled polypropylene reinforced with curaua fibers by extrusion

open access: yesJournal of Applied Polymer Science, 2009
AbstractCuraua fibers were studied as reinforcing agents for postconsumer polypropylene. The composites were processed by extrusion. The composite properties were investigated by mechanical tests, thermal methods, melt flow index, surface morphology, and water uptake.
Marcia A. Silva Spinacé   +2 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy