|本期目录/Table of Contents|

[1]潘旭麒,殷亚然,张先明,等.非牛顿流体拉膜过程中膜厚及自由面的分析[J].浙江理工大学学报,2020,43-44(自科四):499-505.
 PAN Xuqi,YIN Yaran,ZHANG Xianming,et al.Analysis of film thickness and free surface in nonNewtonian fluid filmdrawing process[J].Journal of Zhejiang Sci-Tech University,2020,43-44(自科四):499-505.
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非牛顿流体拉膜过程中膜厚及自由面的分析()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第43-44卷
期数:
2020年自科四期
页码:
499-505
栏目:
出版日期:
2020-07-10

文章信息/Info

Title:
Analysis of film thickness and free surface in nonNewtonian fluid filmdrawing process
文章编号:
1673-3851 (2020) 07-0499-07
作者:
潘旭麒殷亚然张先明陈文兴
浙江理工大学 纺织纤维材料与加工技术国家地方联合工程实验室,杭州 310018
Author(s):
PAN Xuqi YIN Yaran ZHANG Xianming CHEN Wenxing
National Engineering Laboratory for Textile Fiber Materials and Processing Technology, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
提拉镀膜提拉速度受力分析膜厚度数值模拟
分类号:
O357-4+3;TP15
文献标志码:
A
摘要:
采用一种特殊夹具装置将基板与旋转流变仪相连,利用旋转流变仪对提拉速度以及浸渍时间进行调控,实现提拉镀膜实验的自动控制;利用高速摄像机对整个提拉镀膜过程进行拍摄记录,并采用流体力学软件对提拉镀膜过程进行数值模拟,从而研究提拉速度对提拉过程中基板的受力、液膜厚度以及自由面形态的影响。结果表明:随着提拉速度的增大,基板竖直方向受力及液膜厚度均逐渐增大,而自由面逐渐降低且动态弯月面区曲率显著减小;相同实验条件下采用数值模拟和分析基板受力的方法求得的膜厚与高速摄像机测得膜厚有很好的一致性,表明两种方法均具有可行性;通过对实验所得数据点进行曲线拟合,发现膜厚与提拉速度的0-68次方成正比。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2019-11-06
网络出版日期: 2020-03-05
基金项目:国家自然科学基金项目(51973196)
作者简介:潘旭麒(1994-),男,浙江湖州人,硕士研究生,主要从事聚酯制备方面的研究
通信作者:张先明,E-mail: joolizxm@hotmail.com
更新日期/Last Update: 2020-07-06