Results 31 to 40 of about 729 (154)

Resposta à flexão e análise de tenacidade de argamassas reforçadas com fibra de Curauá [PDF]

open access: yes, 2016
O desenvolvimento e comercialização de materiais compósitos produzidos a partir de fibras naturais são considerados extremamente importante, uma vez que essas fibras reduzirão a dependência dos materiais produzidos com recursos não renováveis.
Borges,João Pedro das Chagas   +3 more
core   +1 more source

Uso potencial de la fibra de curauá (Ananas acutifolius) para la fabricación de compuestos cementicios

open access: yesRevista Ingeniería de Construcción, 2018
El objetivo de este estudio fue caracterizar y evaluar el rendimiento de la fibra amazónica de curauá (Ananas erectifolius) como reforzamiento en el proceso de producción de paneles de fibrocemento.
G. Katalyne Bilcati   +3 more
doaj   +1 more source

Processing, thermal and mechanical properties of composite laminates with natural fibers prepregs

open access: yesPolymers and Polymer Composites, 2022
This work manufactured prepregs by impregnating discontinuous curaua fibers with B-stage epoxy resin. The prepreg layers were then stacked to produce laminates by hot compression.
Vilson Dalla Libera Junior   +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

Curauá fibers in the automobile industry - a sustainability assessment

open access: yes, 2007
Replacing glass fibers with natural fibers in the automobile industry can yield economic, environmental and social benefits. This article evaluates the prospective environmental impacts of automobile applications of curauá fiber (Ananas erectifolius ...
Braun, I.   +8 more
core   +1 more source

Compósitos de matriz termofixa fenólica reforçada com fibras vegetais [PDF]

open access: yesPolímeros, 1999
Neste trabalho, pré-polímeros do tipo fenólico ( resóis ) e lignina - fenol ( 40% w/w ) foram sintetizados e usados na preparação de matrizes em compósitos reforçados com diversas fibras vegetais : sisal, curaua e bagaço de cana-de açúcar, sendo as ...
Jane M. F. Paiva   +2 more
doaj   +1 more source

Caracterização térmica e mecânica de compósitos de poliuretano com fibras de Curauá Thermal and mechanical caracterization of polyuretane composites with Curaua fibers

open access: yesPolímeros, 2004
O presente trabalho tem por objetivo estudar o comportamento térmico e o mecanismo de decomposição térmica de compósitos de poliuretano nas proporções de: 5, 10 e 20%(p/p) de fibra de curauá.
Cheila G. Mothé, Carla R. de Araujo
doaj   +1 more source

Progress in Biodegradable Nonwoven Materials for Personal Protective Applications

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 8, August 2026.
ABSTRACT Personal protective equipment generates large waste streams, underscoring the need for materials that deliver protection without persistent environmental costs. This study reviews biodegradable nonwoven options and relates material choice and disposal routes to barrier performance, comfort, and footprint.
Tarikul Islam   +3 more
wiley   +1 more source

Caracteres anatômicos de fibras foliares de brotações de curauá propagadas in vitro - DOI: 10.4025/actascibiolsci.v29i1.123

open access: yesActa Scientiarum: Biological Sciences, 2007
O curauá [Ananas erectifolius (L.B.Sm) - Bromeliaceae] é uma espécie com grande potencial de utilização na indústria automobilística, devido sua resistência, maciez e peso reduzido.
Flávia Dionisio Pereira   +6 more
doaj   +1 more source

Fatigue Analysis of Novel 3D Hybrid Natural Fiber‐Reinforced Composites

open access: yesPolymer Composites, Volume 47, Issue 9, Page 8414-8426, 10 May 2026.
Use of 3D fibre‐reinforcement architecture to improve the fatigue life of natural fibre‐reinforced composites. ABSTRACT The growing demand for sustainable engineering materials has intensified research into natural fiber‐reinforced composites (NFRCs).
H. F. M. de Queiroz   +2 more
wiley   +1 more source

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