Results 31 to 40 of about 764,331 (286)

Numerical Simulation of Fiber Motion in the Condensing Zone of Lateral Compact Spinning with Pneumatic Groove

open access: yesAUTEX Research Journal, 2021
Lateral compact spinning with pneumatic groove is a spinning process to gather fibers by common actions of airflow and mechanical forces. Compared with ring spinning, it can more effectively reduce yarn hairiness and enhance yarn strength. However, fiber
Lyu Jindan   +3 more
doaj   +1 more source

Doubly spinning black rings [PDF]

open access: yesPhysical Review D, 2007
20 pages, 6 ...
openaire   +2 more sources

HUBUNGAN ANTARA MASA KERJA DAN PENGGUNAAN ALAT PELINDUNG DIRI DENGAN KAPASITAS VITAL PARU PADA PEKERJA UNIT SPINNING I BAGIAN RING FRAME PT. PISMA PUTRA TEKSTIL PEKALONGAN

open access: yesUnnes Journal of Public Health, 2014
Tujuan penelitian ini untuk mengetahui hubungan antara masa kerja dan penggunaan alat pelindung diri dengan kapasitas vital paru pada pekerja unit spinning I bagian ring frame PT. Pisma Putra Tekstil Pekalongan. Penelitian ini merupakan penelitian survei
Andhika Puja Hutama
doaj   +1 more source

A novel approach for pineapple leaf fiber processing as an ultimate fiber using existing machines

open access: yesHeliyon, 2021
This research aims to study the spinnability of pristine PALF and PALF blended cotton using the existing spinning machines. Apron draft ring spinning frame and flyer jute spinning frame were used to produce 100% PALF yarn and the yarns count were found ...
Mohammad Abdul Jalil   +6 more
doaj   +1 more source

Embeddable and locatable spinning

open access: yes, 2011
A novel spinning method: embeddable and locatable spinning, is reported for the first time in this paper. Analysis of the key restrictions of the conventional and some novel ring-spinning were studied; evolvement and principles of embeddable and ...
Xu, Weilin   +7 more
core   +1 more source

Revised Computer Programs for Tree-Ring Research

open access: yes, 1979
Three computer programs that are basic to the processing and development of tree -ring chronologies are now available. They were designed to refine and replace older programs that were previously furnished by the laboratory.
Graybill, Donald A.
core   +5 more sources

A Comparative Study of Hooks in the Ya Rns Produced by Different Spinning Technologies

open access: yesAUTEX Research Journal, 2015
This article presents a comparative study of hooks’ characteristics of ring, rotor, air-jet and open-end friction spun yarns. Hook types and their extent, spinning in-coefficient and mean fibre extent in the yarns produced on different spinning ...
Ghosh Anindya   +2 more
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

Prediction of Cotton Yarn’s Characteristics by Image Processing and ANN

open access: yesAlexandria Engineering Journal, 2022
Machine learning and computer vision were employed in quality assessment in the textile field for more objectivity and less expense. The estimation of yarn various parameters is of great importance for the producers and customers in order to achieve ...
Manal R. Abd-Elhamied   +4 more
doaj   +1 more source

Explorations of four and five dimensional black hole spacetimes [PDF]

open access: yes, 2009
This thesis concentrates on four and five dimensional black holes and their associated geodesies. Some coordinate charts are presented, which are useful in the analysis of both static and rotating black holes, and their mathematical properties ...
Hoskisson, James
core  

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