阳志,秦建林,萧华鹏,张妙静

• 1:长春理工大学计算机科学技术学院
• 2:广西师范大学物理与科学技术学院

摘要(Abstract)：

为了模拟纺织品中衣物纤维的吸湿性能,搭建了能操控并观测微小体积(微升)液滴的实验平台。本实验平台将自行编写可执行程序上传到Arduino开发板中控制步进电动机的脉冲信号,使用步进电动机和数码显微镜来达到微观尺度的高精度间距控制和观察。通过控制纤维的间距来观察液滴的形貌变化,发现液滴形貌变化与纤维半径、液滴体积有关。当纤维半径是0.25mm时,小体积液滴(约小于1.2μL)随着间距的增加或者减少形貌具有可逆性,但是(相对的)大体积的液滴(约大于1.2μL)随着纤维间距的变化出现了滞后性。本文的研究对于纤维纺织品的制造和小规模液体的操纵或运输有参考作用。

关键词(KeyWords)： 微升体积液滴;纤维管;步进电动机;滞后行为;液滴桥;桶形液滴

Abstract:

Keywords:

基金项目(Foundation): 国家自然科学基金地区基金（11665007）;; 广西自然科学基金（2018GXNSFAA138190）;; 广西高校青年教师基础能力提升计划项目（2018KY0085）;; 广西重点研发计划（桂科AB19050003）

作者(Author): 阳志,秦建林,萧华鹏,张妙静

参考文献(References)：

• [1]敬凌霄．高弹性导湿快干针织物的开发[J]．针织工业，2010,05:13-15.JING L X.Development of high-elasticity,moisture-conducting and quick-drying knitted fabrics[J].Knitting Industry,2010,05:13-15.(in Chinese)
• [2]张玉惕．纺织品服用性能与功能[M]．北京：中国纺织出版社．2008.
• [3] MINOR F W,SCHWARTZ A M,WULKOW E A,et al.Part III:The Behavior of Liquids on Single Textile Fibers[J].Text.Res.J,1959,29(12):940-949.
• [4] LUK AS D,CHALOUPEK J,KOST'AKOVA E,et al.Morphological transitions of capillary rise in a bundle of two and three solid parallel cylinders[J].Phys.A,2006,371(2):226-248.
• [5] VARSHNEY V,KOTHARI K,DHAMIJA S.A study on thermophysiological comfort properties of fabrics in relation to constituent fiber fineness and cross-sectional shapes[J].J.Text.I,2010,101(6):495-505.
• [6] SAURET A,BOULOGNE F,CEBRON D,et al.Wetting morphologies on an array of fibers of different radi[J].Soft matter,2015,11(20):4034-4040.
• [7]杨晓京，王思琪．基于显微机器视觉的微纳米级构件的精密检测[J]．计算机工程与应用，2017,53(5):227-230.YANG X J,WANG S Q.Precise detection of micro nano component based on micro machine vision[J].J.Netw.Comput.Appl,2017,53(5):227-230.(in Chinese)
• [8] SELCUK G,YURI G G,VLADIMIR K.Nanoengineered nanofibrous materials[M].Netherlands:Dordercht,Kluwer Academic publishers,2004.
• [9] DYBA R V,MILLER B.Evaluation of wettability from capillary rise between filaments[J].Text.Res.J,1969,39:962-965.
• [10] PRINCEN H M.Capillary phenomena in assemblies of parallel cylinders.3.Liquid Columns between Horizontal Parallel Cylinders[J].J.Colloid Interf.Sci.1970,34:171-174.
• [11]吕凯，王小飞，张颖，等．水平蒸发管管间相邻液柱分离间距测量[J]．化工学报，2012,63(3):740-745.LU K,WANG X F,ZHANG Y,et al.Departure-site spacing for liquid columns falling between horizontal circular tubes[J].CIESC J,2012,63(3):740-745.(in Chinese)
• [12]付久强．基于Arduino平台的智能硬件设计研究[J]．包装工程，2015,36(10):76-79.FU J Q.Intelligent hardware design based on the Arduino platform[J].Packag.eng,2015,36(10):76-79.(in Chinese)
• [13]高渊，方恺，乐永康，等．基于单片机开展探究式实验教学以提高中学生物理核心素养[J]．物理与工程，2018,28(S1):177-182.GAO H,FANG K,LE Y K,et al.Reformation of college physics experiment,improvement of the key qualities of normal university students[J].Phys.Eng,2018,28(S1):177-182.(in Chinese)
• [14]蔡睿妍．Arduino的原理及应用[J]．电子设计工程，2012,20(16):155-157.CAI R Y.Principle and application of Arduino[J].Electron.Des.Eng,2012,20(16):155-157.(in Chinese)