Results 31 to 40 of about 127,039 (296)

Comparative Analysis on the Properties of Yarns Formed by Different Contact-shaped Strands Passing through Static Rod and Self-adjustable Disk Surfaces

open access: yesJournal of Natural Fibers, 2022
An energy-efficient method that improved spun-yarn properties was previously reported, however, the improvements differed as the varying contact-shaped strands passed through the static rod and self-adjustable disk contact surfaces. Thus, models of three
Duo Xu   +7 more
doaj   +1 more source

The D-ring, Not the A-ring, Rotates in Synechococcus OS-B' Phytochrome [PDF]

open access: yes, 2014
Phytochrome photoreceptors in plants and microorganisms switch photochromically between two states, controlling numerous important biological processes.
Borucki   +40 more
core   +2 more sources

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

Flow Generation by Rotating Colloids in Planar Microchannels

open access: yes, 2010
Non-equilibrium structure formation and conversion of spinning to translational motion of magnetic colloids driven by an external rotating magnetic field in microchannels is studied by particle-based mesoscale hydrodynamics simulations.
Goetze, Ingo O., Gompper, Gerhard
core   +1 more source

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

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

The Phase Structure of Higher-Dimensional Black Rings and Black Holes [PDF]

open access: yes, 2007
We construct an approximate solution for an asymptotically flat, neutral, thin rotating black ring in any dimension D>=5 by matching the near-horizon solution for a bent boosted black string, to a linearized gravity solution away from the horizon.
Emparan, Roberto   +4 more
core   +3 more sources

Geodesic Motion in the Singly Spinning Black Ring Spacetime

open access: yes, 2012
We present analytical solutions of the geodesic equations of test particles and light in the five dimensional singly spinning black ring spacetime for special cases, since it does not appear possible to separate the Hamilton-Jacobi-equation for singly ...
Grunau, Saskia   +3 more
core   +1 more source

Effect of different cotton material on the yarn produced by the ring spinning

open access: yesJournal of Architecture, Art & Humanistic Science, 2020
The ring spinning is the end of the stages of the cotton yarn spinning by traditional methods Before Yarn winding Process, and is characterized by being one of the best methods used to produce thin yarns with high durability of short fibers, it can also ...
Hossam Eldeen Mahmoud
doaj   +1 more source

R^2 Corrections for 5D Black Holes and Rings

open access: yes, 2005
We study higher-order corrections to two BPS solutions of 5D supergravity, namely the supersymmetric black ring and the spinning black hole. Due in part to our current relatively limited understanding of F-type terms in 5D supergravity, the nature of ...
Andrew Strominger   +9 more
core   +2 more sources

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