Results 11 to 20 of about 434 (180)

Tensile Properties of Curaua-Aramid Hybrid Laminated Composites for Ballistic Helmet. [PDF]

open access: yesPolymers (Basel), 2022
A typical ballistic protection helmet for ground military troops has an inside laminate polymer composite reinforced with 19 layers of the aramid, which are neither recyclable or biodegradable and are relatively expensive.
Meliande NM   +3 more
europepmc   +3 more sources

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   +4 more sources

Processing and properties of continuous and aligned curaua fibers incorporated polyester composites

open access: yesJournal of Materials Research and Technology, 2013
AbstractThis paper presents systematic studies carried out on the processing and characterization of continuous and aligned curaua fibers-polyester composites. Laminates of these composites with (0 to 40 vol. %) curaua fibers were press-molded at room temperature, cured for 24hours and tested for strength properties.
Sérgio Neves Monteiro   +2 more
exaly   +3 more sources

Assessment of Mechanical and Erosive Wear Behavior in Polyester Composites Reinforced with Curaua and Basalt Fibers [PDF]

open access: yesEPJ Web of Conferences
The current study investigated the erosion behavior of hybrid composites made from curaua and basalt fiber reinforced polyester. Three distinct composite types such as Curaua compsites (CU), Curaua/Basalt composites (CU/BA) and Basalt Composites (BA ...
T Premkumar   +4 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

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   +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   +4 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

Cement composites reinforced by short curaua fibers [PDF]

open access: yesMatéria (Rio de Janeiro), 2010
The development of an eco-friendly material that could reduce CO2 emission and that could aggregate value to a natural fiber, setting man at the countryside and raising the income of populations from poor regions is a challenge. Lignocellulosic fibers are cheap and are a readily available reinforcement, requiring only a low degree of industrialization ...
d'Almeida, A.   +2 more
openaire   +5 more sources

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   +3 more sources

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