Results 31 to 40 of about 233,945 (283)

Properties Of Viscose Vortex Yarns Depending On Technological Parameters Of Spinning

open access: yesAUTEX Research Journal, 2015
This paper analyzes the relationship between technological parameters of spinning of 100% CV Vortex yarns of different counts and its selected geometrical parameters (a lead of helix of wrapping fibre ribbon, yarn diameter) as well as yarn properties ...
Moučková Eva   +4 more
doaj   +1 more source

Regge Trajectories Revisited in the Gauge/String Correspondence

open access: yes, 2003
We attempt to obtain realistic glueball Regge trajectories from the gauge/string correspondence. To this end we study closed spinning string configurations in two supergravity backgrounds: Klebanov-Strassler (KS) and Maldacena-Nunez (MN) which are dual ...
Alvarez   +60 more
core   +1 more source

From Noncommutative Sphere to Nonrelativistic Spin [PDF]

open access: yes, 2010
Reparametrization invariant dynamics on a sphere, being parameterized by angular momentum coordinates, represents an example of noncommutative theory.
Deriglazov, Alexei A.
core   +4 more sources

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Statistical Modeling for the Effect of Rotor Speed, Yarn Twist and Linear Density on Production and Quality Characteristics of Rotor Spun Yarn [PDF]

open access: yesMehran University Research Journal of Engineering and Technology, 2012
The aim of this study was to develop a statistical model for the effect of RS (Rotor Speed), YT (Yarn Twist) and YLD (Yarn Linear Density) on production and quality characteristics of rotor spun yarn.
Farooq Ahmed Arain   +2 more
doaj  

Investigation of Noise Pollution Distribution in Different Parts of Yazd Textile Factories [PDF]

open access: yesArchives of Occupational Health, 2021
Background: Chronic occupational exposure to noise is an unavoidable reality in the country's textile industry and even other countries. The aim of this study was to compare the sound pressure level in different parts of the textile industry in Yazd and ...
Ahmad Ali Kheirandish, Hamideh Bidel
doaj  

A Study on the Open-end Spinning

open access: yesJournal of the Textile Machinery Society of Japan - Transactions -, 1967
目的 回転バスケットを用いたオープンエンド精紡の可能性を知るため, 装置を試作し, 糸形成状態および紡出糸の性質を調べる. 成果 (1) 2.43sの綿粗糸をファンで分離し, 5000rPmで回転する円錐形孔あきバスケットに輸送して, 25.8sの糸を紡出した. (2) 分離輸送された繊維の大部分は, バスケットの大直径部に集まり, ほぼバスケット円周方向に配列しやすい.これらの繊維は, 糸端につかまれながら扇状に集束され, リボン撚がかけられる. (3) 紡出糸は, 糸むら, 強伸度の点で劣るが, やわらかくかさ高い. (4) 糸中での繊維配列は悪く, 屈曲繊維も多い.
A. Shiomi, M. Uno
openaire   +2 more sources

Twist and writhe dynamics of stiff filaments

open access: yes, 1999
This letter considers the dynamics of a stiff filament, in particular the coupling of twist and bend via writhe. The time dependence of the writhe of a filament is $W_r^2\sim L t^{1/4}$ for a linear filament and $W_r^2\sim t^{1/2} / L $ for a curved ...
A. C. Maggs   +17 more
core   +2 more sources

Silk-fibronectin protein alloy fibres support cell adhesion and viability as a high strength, matrix fibre analogue [PDF]

open access: yes, 2017
Silk is a natural polymer with broad utility in biomedical applications because it exhibits general biocompatibility and high tensile material properties.
Backman, Daniel   +5 more
core   +1 more source

Microglial dynamics and ferroptosis induction in human iPSC‐derived neuron–astrocyte–microglia tri‐cultures

open access: yesFEBS Open Bio, EarlyView.
A tri‐culture of iPSC‐derived neurons, astrocytes, and microglia treated with ferroptosis inducers as an Induced ferroptosis model was characterized by scRNA‐seq, cell survival, and cytokine release assays. This analysis revealed diverse microglial transcriptomic changes, indicating that the system captures key aspects of the complex cellular ...
Hongmei Lisa Li   +6 more
wiley   +1 more source

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