Results 21 to 30 of about 410,705 (287)

Mineralogy and glass content of Fe‐rich fayalite slag size fractions and their effect on alkali activation and leaching of heavy metals

open access: yesInternational Journal of Ceramic Engineering & Science, 2021
Fayalite slag (FS) is an Fe‐rich nonferrous metallurgy (CaO‐MgO‐) FeOx‐SiO2 slag originating from nickel or copper manufacturing processes, which currently is disposed to landfills or used in low‐value applications. This study investigates the mineralogy
Adeolu Adediran   +2 more
doaj   +1 more source

Predicting wood stiffness of lodgepole pine trees using acoustic tools and green density

open access: yesThe Forestry Chronicle, 2021
Upstream identification of wood properties using non-destructive testing methods such as acoustic velocity (AV) measurements is important for optimizing allocation of wood to mills or products. We evaluated the effectiveness of field AV measurement tools
James D. Stewart   +3 more
doaj   +1 more source

Identification of high yield clones of abaca (Musa textilis nee) mutants based on morphological characters [PDF]

open access: yesBiotika, 2018
Abaca (Musa textilis Nee) is one of fiber crops which produced fiber as raw materials of rope ships and high quality papers. Improvement of abaca new varieties needs sufficient genetic materials so the expected new varieties can be produced.
Purwati R.D.   +3 more
doaj  

Potentiality of Indian pineapple leaf fiber for apparels

open access: yesJournal of Natural Fibers, 2019
The use of textile-grade fiber extracted from the Indian pineapple leaf is an unexplored area. Pineapple leaf fiber (PALF) is fine, soft, and moderately strong and is much acceptable for fashion garment.
Seiko Jose   +4 more
doaj   +1 more source

On fibre spaces in which the fibre is contractible

open access: yesCommentarii Mathematici Helvetici, 1955
Les AA. établissent tout d'abord un théorème dont nous ne mentionnerons que le cas particulier suivant: Soient \(X\) un espace fibré, localement compact, séparable métrique, rétracte absolu de voisinage, localement trivial, de base \(Y\), fibre \(A\), projection \(p\). Si \(A\) est contractile en un point dans \(X\), alors \(A\) est un \(H\)-espace. La
Whitehead, J.H.C., Spanier, E.H.
openaire   +1 more source

Development of Unconventional Fabric from Banana (Musa Acuminata) Fibre for Industrial Uses

open access: yesJournal of Natural Fibers, 2020
Banana fiber is a lingo-cellulosic under-exploited bast fiber, which obtained from the pseudo-stem of banana plant (Musa acuminata). In this study, an attempt has been made to explore the possibility of production of needle-punched nonwoven from fibrous ...
Surajit Sengupta   +3 more
doaj   +1 more source

Optical fibre based real-time measurements during an LDR prostate brachytherapy implant simulation: using a 3D printed anthropomorphic phantom

open access: yesScientific Reports, 2021
An optical fibre sensor based on radioluminescence, using the scintillation material terbium doped gadolinium oxysulphide (Gd2O2S:Tb) is evaluated, using a 3D printed anthropomorphic phantom for applications in low dose-rate (LDR) prostate brachytherapy.
P. Woulfe   +6 more
doaj   +1 more source

Elastic fibres [PDF]

open access: yesJournal of Cell Science, 2002
Elastic fibres are essential extracellular matrix macromolecules comprising an elastin core surrounded by a mantle of fibrillin-rich microfibrils. They endow connective tissues such as blood vessels, lungs and skin with the critical properties of elasticity and resilience.
Cay M, Kielty   +2 more
openaire   +2 more sources

A Study on Durability of a Fragrance Finishing on Jute Fabric

open access: yesJournal of Natural Fibers, 2020
Literature information on development of jute-based home textiles with an esthetic appeal and sustainable fragrance still lacks. A fragrance finish has been applied on a bleached jute fabric and the durability of the fragrance against home laundering was
Lakshmanan Ammayappan   +3 more
doaj   +1 more source

Full-field imaging of guided ultrasonic wave fields using lensless digital holography

open access: yesJournal of the European Optical Society-Rapid Publications
In this work, we present the full-field measurement of guided ultrasonic waves (GUWs) on technical surfaces using lensless digital holography. The setup works with a pulsed coherent laser illumination and a complementary metal-oxide semiconductor (CMOS ...
Gutiérrez-Cañas Pazos Beñat   +7 more
doaj   +1 more source

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