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Simulation of fiber movement in the high speed vortex during the rotor spinning process

Ruihua Yang

Ruihua Yang

Key Laboratory of Science & Technology for Eco-Textiles (Education Ministry), Jiangnan UniversityWuxi, China
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Yang, Ruihua
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Xinxia Gong

Xinxia Gong

Key Laboratory of Science & Technology for Eco-Textiles (Education Ministry), Jiangnan UniversityWuxi, China
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Gong, Xinxia
  
Dec 16, 2024
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Article Category: Research Article
Published Online: Dec 16, 2024
Page range: 1 - 12
DOI: https://doi.org/10.2478/ftee-2024-0031
Keywords
© 2024 Ruihua Yang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Fig. 1.

Rotor spinning channel model
Rotor spinning channel model

Fig. 2.

Physical model of fiber
Physical model of fiber

Fig. 3.

Boundary conditions of the rotor model
Boundary conditions of the rotor model

Fig. 4.

Vertical section of transport channel at Z= 8.5 mm
Vertical section of transport channel at Z= 8.5 mm

Fig. 5.

Pressure on the AB line segment on the Z=8.5 mm vertical section of the fiber transport channel. (a) Pressure values from simulations, (b) data obtained from the A-B line
Pressure on the AB line segment on the Z=8.5 mm vertical section of the fiber transport channel. (a) Pressure values from simulations, (b) data obtained from the A-B line

Fig. 6.

Speed distribution of fiber channel at the Z=8.5 mm section
Speed distribution of fiber channel at the Z=8.5 mm section

Fig. 7.

Airflow velocity distribution on CD line section at the Z=8.5 mm section of the fiber transport channel
Airflow velocity distribution on CD line section at the Z=8.5 mm section of the fiber transport channel

Fig. 8.

Fiber movement in the fiber channel
Fiber movement in the fiber channel

Fig. 9.

Fiber velocity in the rotor collecting groove
Fiber velocity in the rotor collecting groove

Fig. 10.

Vector illustration of the speed of fiber in the collecting groove
Vector illustration of the speed of fiber in the collecting groove

Fig. 11.

Fiber speed-quantity distribution graph
Fiber speed-quantity distribution graph

Fig. 12.

Fiber rotation kinetic energy vector
Fiber rotation kinetic energy vector

Fig. 13.

Fiber rotational kinetic energy-quantity distribution diagram
Fiber rotational kinetic energy-quantity distribution diagram

Fig. 14.

Fiber stress in the rotor
Fiber stress in the rotor

Fig. 15.

Stress vector distribution of fiber in the rotor
Stress vector distribution of fiber in the rotor

Fig. 16.

Fiber stress and its quantity distribution diagram
Fiber stress and its quantity distribution diagram

Fig. 17.

Energy distribution of fibers in the rotor
Energy distribution of fibers in the rotor

Fig. 18.

Speed of fiber and airflow at different moments in the fiber transport channel
Speed of fiber and airflow at different moments in the fiber transport channel

Speed of fiber at different moments

Time/(s) Speed/□m·s−1□
0.0001 25.1
0.0003 28.4~41.0
0.0005 52.1~60.4
0.0007 53.6~84.2
0.0009 24.2~79.5
Language:
English
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Volume Open
Journal Subjects:
Business and Economics, Business Management, Business Informatics, Process Management, Industrial Chemistry, Cellulose, Paper and Textiles, Polymer Science and Technology, Materials Sciences, Biomaterials and Natural Materials
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