Results 101 to 110 of about 41,838 (227)

C-Xool: ERA5 Atmospheric boundary conditions toolbox for ocean modelling with ROMS, Version 1

open access: yesSoftwareX
We introduce C-Xool, an open-source, Python-based command-line toolbox that streamlines the preparation of atmospheric forcing data for the Regional Ocean Modelling System (ROMS). Provided with a user-generated grid file, C-Xool automates the downloading
C. Argáez   +3 more
doaj   +1 more source

The effect of alkalisation on the mechanical properties of natural fibres [PDF]

open access: yes, 2008
A study on the effect of alkalisaton using 3% NaOH solution was carried out on Flax, Kenaf, Abaca and Sisal to observe the impact that the common pre-treatment process has on fibre mechanical properties.
Banks, William M.   +4 more
core  

Study of alkali and acetylation treatments on sisal fibers compatibility with low-amine/epoxy stoichiometric ratio

open access: yesResults in Engineering
Sisal fibers are one of the most commercially utilized as reinforcing agents in composite materials. However, sisal fibers are very hydrophilic because they contain many hydroxyl groups, so their interfacial bonding is low when mixed with a non-polar ...
Romi Sukmawan   +2 more
doaj   +1 more source

MOOCs in language education and professional teacher development: possibilities and potential [PDF]

open access: yes, 2014
Massive Open Online Courses (MOOCs) developed from the traditions of distance and selfaccess learning, and are growing in popularity. As a new and exciting area of education, the potential of MOOCs to transform education by allowing free access to ...
Manning, Craig   +2 more
core  

STRUCTURE AND PROPERTIES OF SOME NATURAL CELLULOSIC FIBRILS [PDF]

open access: yes, 2008
This study examines the properties of cellulosic fibrillar fines manufactured from different pulp raw materials, bleached softwood kraft (bswk), themomechanical (TMP), and non-wood sisal.
Alexy Kononov   +4 more
core  

Effect of Chemically Modified Banana Fibers on the Mechanical Properties of Poly-Dimethyl-Siloxane-Based Composites [PDF]

open access: yes, 2019
The study presents the mechanical properties of polymer-based composites reinforced with chemically modified banana fibers, by alkalization in different concentrations of sodium hydroxide (NaOH).
ABADE-ABUGRE, Miriam   +9 more
core  

Influência do resíduo líquido do sisal (Agave sisalana, Perrine) sobre a eclosão de ovos e o desenvolvimento larvar, in vitre, de nematóides gastrintestinais de ovinos. [PDF]

open access: yes, 2016
A utilização do sisal na obtenção de produtos com ação antiparasitária é uma alternativa de diversificação da exploração do setor agropecuário. O objetivo deste estudo foi avaliar a ação do resíduo líquido de Agave sisalana sobre o desenvolvimento, in ...
BATATINHA, M. J. M.   +9 more
core  

Sisal Fiber (Agave sisalana) Production in the Brazilian Semiarid from 1988 to 2024

open access: yesJournal of Natural Fibers
With climate change and the increase of arid and semiarid regions, more studies are requested to promote species that have the potential to produce food, fiber, and energy in water-stressed regions.
Risely Ferraz-Almeida   +1 more
doaj   +1 more source

Study on Tensile Properties of Sisal Reinforced Activated Magnesia Oxide Carbonized Raw Soil Blocks

open access: yesAdvances in Materials Science and Engineering
To investigate the toughening mechanisms and key influencing factors of sisal fiber reinforcement in activated magnesia oxide carbonized raw soil materials, splitting tensile and compressive tests were conducted on blocks of activated magnesia oxide ...
Henian Zhang, Yanqi Cheng, Peisheng Xi
doaj   +1 more source

Lifting the Blinkers: A New View of Power and Poverty in Mozambican Rural Labour Markets [PDF]

open access: yes, 2006
This paper presents some results from the largest rural labour market survey yet conducted in Mozambique. Evidence from three provinces shows that labour markets have a significant impact on the lives of a large number of poor people and that employers ...
Cramer, Christopher   +2 more
core  

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