Results 31 to 40 of about 114,370 (386)

ASSESSMENT ON QUALITY OF THE METALLIC REINFORCEMENTS USED FOR SUPPORT AND SECURITY OF THE UNDERGROUND EXCAVATIONS [PDF]

open access: yesFiabilitate şi Durabilitate, 2012
On the account of the advantages benefited regarding the correlation of the sliding work regime with the specific characteristics of the predominant rocks from the lithostratigraphical structure of the Jiu Valley’s underground, the support of metallic ...
PLESEA VALERIU   +2 more
doaj  

The product strength analysis of woven bag made from recycled mineral water plastic cups based on the polypropylene content

open access: yesPrzegląd Naukowy Inżynieria i Kształtowanie Środowiska, 2020
The increasing amount of plastic wastes has become a threat to the sustainability of all ecosystem in this Earth. This paper aims to provide an alternative utilization of plastic wastes as the raw material in the manufacturing process of woven bag ...
Hary Sudjono   +3 more
doaj   +1 more source

Effect of different retting processes on yield and quality of banana pseudostem fiber

open access: yesJournal of Natural Fibers, 2019
The main objective of this study is to develop a suitable technology to utilize banana pseudostem waste in an effective manner. The choice of a specific extraction method depends on the intended end uses of the fibers and hence different methods ...
R Brindha   +3 more
doaj   +1 more source

The relevance of the evolution of experimental studies for the interpretation and evaluation of some trace physical evidence [PDF]

open access: yes, 2009
In order for trace evidence to have a high evidential value, experimental studies which mimic the forensic reality are of fundamental importance.
Bull, PA   +7 more
core   +1 more source

Influence of segregation of cotton bales based on its fiber attributes in yarn properties

open access: yesJournal of Natural Fibers, 2019
The spinning mills in India test 2%–10% of bales in a lot for fiber attributes before processing of the fibers, which pose problems in terms of production and quality of the end product.
Pradeep Kumar Mandhyan   +5 more
doaj   +1 more source

Study the effect of scouring time on Grewia asiatica (Phalsa) fibres properties [PDF]

open access: yes, 2017
This research work was carried out to investigate the influence of treatment time period on physical properties of water retted Grewia asiatica (Phalsa) fibres.
Jahan, Shahnaz, Upreti, Monika
core   +2 more sources

In vivo performance of antibiotic embedded electrospun PCL membranes for prevention of abdominal adhesions [PDF]

open access: yes, 2007
The aim of this study was to prepare nonwoven materials from poly(-caprolactone) (PCL) and their antibiotic containing forms by electrospinning, so as to prevent postsurgery induced abdominal adhesions in rats. -Caprolactone was first polymerized by ring-
Bolgen , Nimet   +8 more
core   +1 more source

Stepwise degradable PGA-SF core-shell electrospinning scaffold with superior tenacity in wetting regime for promoting bone regeneration

open access: yesMaterials Today Bio
Regenerating bone in the oral and maxillofacial region is clinically challenging due to the complicated osteogenic environment and the limitation of existing bone graft materials.
Yuan Zhang   +10 more
semanticscholar   +1 more source

Effects of Alkali Treatment and Strain Hardening on the Mechanical, Dye Uptake, and Structural Properties of Regenerated Cellulosic Yarns

open access: yesJournal of Natural Fibers, 2021
Mercerization is an important process applied to cellulosic fibers for improving the properties like dimensional stability, luster, and dye uptake. Strain hardening is a technology for strengthening materials by realigning of atoms in crystal lattice and
G.R. Poongodi   +3 more
doaj   +1 more source

Fabrication of Ultrafine PPS Fibers with High Strength and Tenacity via Melt Electrospinning

open access: yesPolymers, 2019
Electrospinning (e-spinning) is an emerging technique to prepare ultrafine fibers. Polyphenylene sulfide (PPS) is a high-performance resin which does not dissolve in any solvent at room temperature.
Zuo-Ze Fan   +5 more
semanticscholar   +1 more source

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