力学与实践 ›› 2014, Vol. 36 ›› Issue (5): 580-582,597.DOI: 10.6052/1000-0879-13-514

• 应用研究 • 上一篇    下一篇

填塞箱卷曲丝束失稳的临界压力公式

宋敏峰1, 黄建新1, 陈柔羲2, 何吉欢2,3   

  1. 1. 南通醋酸纤维有限公司, 江苏南通 226008;
    2. 苏州大学纺织与服装工程学院, 江苏苏州 215123;
    3. 国家现代丝绸工程实验室, 江苏苏州 215123
  • 收稿日期:2014-04-09 修回日期:2014-06-19 出版日期:2014-10-15 发布日期:2014-11-13
  • 通讯作者: 何吉欢,E-mail:hejihuan@suda.edu.cn
  • 基金资助:

    江苏省高校优势特色学科建设基金资助项目.

CRITICAL LOAD OF AN AXIALLY MOVING LIQUID FIBER IN CRIMPING STUFFER BOX

SONG Minfeng1, HUANG Jianxin1, CHEN Rouxi2, HE Jihuan2,3   

  1. 1. Nantong Cellulose Fibers Co., Ltd, Jiangsu, Nantong 226008, China;
    2. College of Textile and Engineering, Soochow University, Jiangsu, Suzhou 215123, China;
    3. National Engineering Laboratory for Modern Silk, Jiangsu, Suzhou 215123, China
  • Received:2014-04-09 Revised:2014-06-19 Online:2014-10-15 Published:2014-11-13

摘要:

研究了轴向运动的丝束在填塞卷曲机构内的不稳定性,并得到了临界载荷,同时研究了纺丝参数对丝束弯曲失稳的影响。该理论可用于填塞箱的优化设计或改善产品质量。

关键词:

填塞箱卷曲|丝束卷曲长度|力学分析|欧拉公式

Abstract:

The instability of an axially moving liquid fiber in a crimping stuffer box is studied, and its critical load is obtained. The effects of spinning conditions on the critical load are studied. This theory can be used to design an optimal stuffer box or improve the product quality.

Key words:

stuffer box crimping|crimping length of fiber bundle|mechanical analysis|euler equation

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