Results 1 to 10 of about 1,762 (212)

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.
Michelle Souza Oliveira   +2 more
exaly   +4 more sources

Mechanical Properties of Hybrid PVA–Natural Curaua Fiber Composites [PDF]

open access: yesMaterials, 2022
This work presents the experimental study of hybrid cement-based composites with polyvinyl alcohol fiber (PVA) and alkali-treated, short, natural curaua fiber. The objective of this research is to develop composites reinforced with PVA and curaua fiber to present strain-hardening behavior with average crack width control.
Bartosz Zukowski, Romildo D Toledo Filho
exaly   +4 more sources

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

open access: yesPolymers, 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. The hybridization of synthetic aramid with a natural lignocellulosic fiber (NLF) can provide a lower cost and desirable ...
Pedro Henrique P M Da Silveira   +2 more
exaly   +4 more sources

Experimental investigation and optimization of mechanical and tribological performances of bio-based sustainable hybrid composites incorporating Nano-SiO₂ fillers [PDF]

open access: yesScientific Reports
The focus of this study is on the development and performance evaluation of sustainable Curauá/Areca hybrid fibre composites reinforced with epoxy and treated with alkali (NaOH) and nano-SiO₂.
G. Velmurugan   +8 more
doaj   +2 more sources

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   +2 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.
Felipe Perissé Duarte Lopes   +2 more
exaly   +3 more sources

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

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

Multi-objective optimization of carbon/glass hybrid composites with newly developed resin (NDR) using gray relational analysis [PDF]

open access: yes, 2020
Purpose: It is seen that little amount of work on optimization of mechanical properties taking into consideration the combined effect of design variables such as stacking angle, stacking sequence, different resins and thickness of composite laminates has
Bhalerao, Yogesh J.   +1 more
core   +1 more source

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