Results 21 to 30 of about 382,036 (268)

Effect of Alkali Treatment on Diameter and Tensile Properties of Yucca Gloriosa Fiber Using Response Surface Methodology

open access: yesJournal of Natural Fibers, 2022
The present study aimed to investigate the effect of alkali (NaOH) treatment on the morphological properties and tensile strength of Yucca Gloriosa (YG) natural fibers along with the optimization of the parameters related to such treatment.
Seyed Ehsan Samaei   +4 more
doaj   +1 more source

Antimicrobial Properties of AgNP/TEMPO-Oxidized Cellulose Nanofiber/Chitosan Composite Fibers

open access: yesFibers, 2023
This study successfully synthesized functionalized silver nanoparticle/TEMPO-oxidized cellulose nanofiber/chitosan (AgNP/TOCN/CS) composite fibers. First, the TOCN/CS composite fibers were prepared through the wet-spinning technique, yielding Ag/TOCN/CS ...
Duangkamol Dechojarassri   +4 more
doaj   +1 more source

Effect of synthetic fibers on the mechanical performance of asphalt mixture: A review

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2023
Numerous studies showed that synthetic fibers are effective for reinforcing the mechanical performance of the asphalt mixture due to their high strength properties, ductility, and durability characteristics.
Haichuan Jia   +7 more
doaj   +1 more source

Fabrication of Novel Biocomposite Made of Chemically Treated Sludge Fibers and Various Molecular Weight Polypropylene

open access: yesBioResources, 2023
The effect of the chemical treatment of paper mill sludge fibers and polypropylene molecular weight were studied relative to the physical, mechanical, and morphological properties of a novel cellulosic biocomposite.
Mohammadreza Amirimargavi   +4 more
doaj   +2 more sources

CHARACTERIZATION OF FIBER EXTRACTS FROM IMMATURE COCONUT HUSKS WASTE ALONG THE KENYAN COASTAL REGION [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2022
This paper presents a study on the characterization of fiber extracted from immature coconut husk waste that was collected along the costal region of Kenya. The husk wastes were naturally dried and fibers mechanically extracted.
KOITUMET Joel Sabore   +2 more
doaj  

Effect of Post-Drawing Thermal Treatment on the Mechanical Behavior of Solid-State Drawn Poly(lactic acid) (PLA) Filaments

open access: yesTextiles, 2023
In this work, two commercial extruded filaments for 3D printing obtained from different NatureWorks PLA resins (Ingeo™ Biopolymer 3D850 and Ingeo™ Biopolymer 4043D) were solid-state drawn at varying temperatures and subsequently heat treated by annealing.
Martín Butto   +2 more
doaj   +1 more source

Fiber and exercise in the treatment of obese adolescents

open access: yesJournal of Adolescent Health Care, 1989
The changes in body weight, body fat, lean body mass, and the efficiency index were studied in a sample of 80 obese males and females undergoing four different treatments, using two treatment components: an increase in dietary fiber, and energy expenditure through exercise.
M, Peña   +4 more
openaire   +2 more sources

Effects of Physical and Mechanical Properties of Coir Fiber and Reinforced Epoxy Composites Treated with Acetic Anhydride and Alkali

open access: yesJournal of Natural Fibers, 2023
Modified coir fiber improves compatibility between fiber and matrix. To explore a better fiber treatment approach and enhance the mechanical properties of composites, this study conducted alkali treatment and acetic anhydride treatment on long and short ...
Shaofeng Ru   +3 more
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Effect of Alkali Treatment of Nettle Fibers on Oil Absorbency

open access: yesJournal of Natural Fibers, 2021
Nettle is a cellulosic plant fiber with a reasonably large lumen and they are a cheap, easily renewable source of fibers with the potential for oil absorbency.
S. Viju, G. Thilagavathi
doaj   +1 more source

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