大学物理2024,Vol.43Issue(4) :65-68,80.DOI:10.16854/j.cnki.1000-0712.230114

络纱问题理论研究及可视化

Theoretical research and visualization of the yarn winding problem

陈苗 郭琴
大学物理2024,Vol.43Issue(4) :65-68,80.DOI:10.16854/j.cnki.1000-0712.230114

络纱问题理论研究及可视化

Theoretical research and visualization of the yarn winding problem

陈苗 1郭琴1
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作者信息

  • 1. 江西师范大学物理与通信电子学院,江西南昌 330022
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摘要

络纱过程是纺织工艺的重要环节,在轻工业手工业中有着广泛的应用.本文将络纱过程简化为弦振动过程,分别采用傅里叶级数法和冲量定理法对络纱问题的定解问题进行求解,进而得到络纱气圈振动解,并从能量角度解释络纱气圈为驻波的原因.借助数学软件将络纱气圈的运动状态进行了可视化,探究了不同振动波速和退绕角速度下的络纱气圈形态,得到一些有趣的结论.

Abstract

The yarn winding process is an important part of the textile process and has a wide range of applica-tions in the light industry and handicraft industry.In this paper,the yarn winding process is simplified as a string vibration process.The Fourier series method and the impulse theorem method are used to solve the fixed solution problem of the yarn winding problem,and then the vibration solution of the winding air loop is obtained.From the perspective of energy,the reason why the winding air loop is a standing wave is explained.With the aid of mathe-matical software,the motion state of the winding air loop is visualized.The shape of the winding air loop under dif-ferent vibration wave velocities and unwinding angular velocities is investigated,and some interesting conclusions are obtained.

关键词

络纱问题/数学软件/傅里叶级数法/冲量定理法

Key words

yarn winding problem/mathematical software/Fourier series method/the impulse theorem method

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基金项目

江西省高等学校教学改革重点项目(JXJG-20-2-11)

出版年

2024
大学物理
中国物理学会

大学物理

影响因子:0.333
ISSN:1000-0712
参考文献量6
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