Results 31 to 40 of about 360,103 (249)

Review on extraction, characterization, surface treatment and thermal degradation analysis of new cellulosic fibers as sustainable reinforcement in polymer composites

open access: yesCurrent Research in Green and Sustainable Chemistry, 2022
Nowadays, as environmental awareness is key issue among researchers, scientific community is looking for natural materials as they are biodegradable, low cost, eco-friendly and also safe for health.
Deeksha Jaiswal   +4 more
doaj   +1 more source

Quasi-static and low-velocity impact behavior of intraply hybrid flax/basalt composites [PDF]

open access: yes, 2019
In an attempt to increase the low-velocity impact response of natural fiber composites, a new hybrid intraply woven fabric based on flax and basalt fibers has been used to manufacture laminates with both thermoplastic and thermoset matrices.
Antonucci, Vincenza   +8 more
core   +1 more source

Evaluation of cell membrane injury in caraway (Carum carvi L.) genotypes in water deficit conditions

open access: yesActa Societatis Botanicorum Poloniae, 2011
The aim of the study was to evaluate the resistance of caraway genotypes to water deficit based on the estimation of cell membrane stability (CMS) in leaves using polyethylene glycol (PEG) test.
Katarzyna Seidler-Łożykowska   +2 more
doaj   +1 more source

Extraction and Characterization of Nano Fibers from Cotton Fibers and Its Composite

open access: yesJournal of Natural Fibers, 2022
In this paper, an extraction and characterization of nano fibrils has been performed to understand the behavior of cotton fibers. Basically, fibers are used to form some light weight composite materials and they provide strength to matrix, but a natural ...
Suraj Kumar Singh   +2 more
doaj   +1 more source

A review on engineering biocomposites and natural fiber-reinforced materials

open access: yesJournal of Sustainable Construction Materials and Technologies, 2022
Fiber-reinforced polymer composites are well-studied and established products and today they are being used in different industrial and non-industrial areas.
Halit Süleyman Türkmen   +2 more
doaj   +1 more source

Optimization process of filling the cocoons with process water in a universal vacuum-steaming device [PDF]

open access: yesBIO Web of Conferences
This article presents the results of a study carried out to optimize the process of filling the inner surface of cocoons with process water in a domestically produced universal vacuum-steaming device.
Kodirov Ziyodulla   +3 more
doaj   +1 more source

Effect of alkali treated and untreated cellulose fibers and human hair on FTIR and tensile properties for composite material applications

open access: yesSN Applied Sciences, 2022
In recent years, the application of natural fiber reinforced polymer composite is rapidly increasing in different parts of the world due to its light weight, low cost, availability and feasibility of easy fabrication.
Selvakumar Kathiresan   +1 more
doaj   +1 more source

The Effect of Drought on the Content of Active Substances of Flax Fibers

open access: yesJournal of Natural Fibers
The aim of the research was to identify differences in the content of phenolic acids in flax fibers and antioxidant activity of the fibers depending on the soil moisture level during plant growth and flax variety. The experiment involved cultivating flax
Edyta Kwiatkowska   +4 more
doaj   +1 more source

Direct Comparison of the Structural Compression Characteristics of Natural and Synthetic Fiber-Epoxy Composites: Flax, Jute, Hemp, Glass and Carbon Fibers

open access: yesFibers, 2020
Recent decades have seen substantial interest in the use of natural fibers in continuous fiber reinforced composites, such as flax, jute and hemp. Considering potential applications, it is of particular interest how natural fiber composites compare to ...
Mike R. Bambach
doaj   +1 more source

Unraveling the molecular basis of subunit specificity in P pilus assembly by mass spectrometry [PDF]

open access: yes, 2008
P pili are multisubunit fibers essential for the attachment of uropathogenic Escherichia coli to the kidney. These fibers are formed by the noncovalent assembly of six different homologous subunit types in an array that is strictly defined in terms of ...
A. E. Ashcroft   +28 more
core   +2 more sources

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