Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Nicholus Tayari Akankwasa"'
Publikováno v:
Journal of Natural Fibers, Vol 19, Iss 4, Pp 1522-1530 (2022)
In Ethiopia, cotton is trademarked by the name of the farm and the location or the farm owner. Variety name and fiber quality characteristics are not part of the labeling. The aim of this research is to identify the cotton varieties in Ethiopia. Dp 9
Externí odkaz:
https://doaj.org/article/e651bb2a3b4d47ab9d432d59b9603b1e
Publikováno v:
Journal of Natural Fibers, Vol 16, Iss 1, Pp 114-125 (2019)
As a basis for yarn evenness measurement, a novel method based on two orthogonal charge-coupled device (CCD) sensors has been devised. We present a system for analyzing yarn evenness from the coefficient of variation of yarn perimeter, treating the y
Externí odkaz:
https://doaj.org/article/8a921471461e4b6d81e2e30a023ceb4e
Publikováno v:
Safety and Health at Work, Vol 8, Iss 4, Pp 378-385 (2017)
Background: The present rapid shift of industrialization from developed to developing countries requires developing countries to understand issues related to work organization, management, and working conditions. There are many factors slackening pro
Externí odkaz:
https://doaj.org/article/b9b4de9e82d34b03a1e50e35dfa92abf
Publikováno v:
Textile Research Journal. 92:1656-1665
The structure of nonwovens gives special functions, and the establishment of the structure model has important reference significance for the realization of functions. In this work, the two-dimensional configuration of polyester fibers in a spunlaced
Publikováno v:
Textile Research Journal. 92:730-738
Compact spinning with a lattice apron has recently become a very attractive approach for pneumatic compact yarn production spinning systems. One of the main challenges with use of this method is the high negative pressure that leads to high energy co
Autor:
Ding Qian, Huiting Lin, Yuze Zhang, Wang Jiang, Qianqian Shi, Nicholus Tayari Akankwasa, Jun Wang
Publikováno v:
Textile Research Journal. 92:660-674
In order to explore the differences between conventional and dual-feed-opening rotor spinning units (RSUs), this work compares the airflow characteristics of two RSU models utilizing a computational fluid dynamics simulation model with the accuracy v
Publikováno v:
Journal of Textile Engineering. 67:73-76
Publikováno v:
Autex Research Journal. 22:258-263
The airflow field pattern in the condensing zone plays a vital role in the pneumatic compact spinning, which significantly affects the yarn's qualities. This study aimed to analyze the effects of the different negative air pressures on fiber condensi
Publikováno v:
Textile Research Journal. 91:1389-1398
The compact spinning system with a lattice apron utilizes air-flow dynamics to condense fibers in a bunch and enhance the yarn properties. One of the main challenges with this method is the lack of a comprehensive understanding of the air-flow field'
Simulation and analysis of the twist propagation process of polyester staple yarn on the fiber scale
Autor:
Wang Jiang, Li Liqing, Huiting Lin, Qianqian Shi, Jun Wang, Nicholus Tayari Akankwasa, Yuze Zhang, Ding Qian
Publikováno v:
Textile Research Journal. 91:874-884
The twisting process of the sliver is an important part of the yarn spinning process, but this process has not been fully characterized on the fiber scale. Herein, based on the assumption that fibers are randomly distributed in the sliver, we analyze