化工进展2012,Vol.31Issue(8):1711-1716,6.
亲/疏水表面上液滴滞后阻力的研究
Investigation on the hysteretic force of droplet on hydrophilic and hydrophobic surface
摘要
Abstract
The hysteresis phenomenon of droplet moving on surfaces has not yet been fully explained theoretically,and the analysis and calculation of the hysteretic force of a droplet is one of the key points to quantitatively describe the hysteresis phenomenon.By means of high speed camera,the hysteretic force of a droplet on hydrophilic and hydrophobic surface was studied and further verified by experimental data.The results indicate that the hysteretic forces of droplets moving on hydrophilic and hydrophobic surfaces are corresponding to spreading and adhesion respectively.The hysteretic force can explain hysteresis phenomenon and provides a theory basis for furthering research on contact angle hysteresis(CAH).关键词
滞后阻力/铺展功/黏附功/接触角滞后Key words
hysteretic force/spreading work/adhesion work/contact angle hysteresis分类
化学化工引用本文复制引用
秦亮,刘天庆..亲/疏水表面上液滴滞后阻力的研究[J].化工进展,2012,31(8):1711-1716,6.基金项目
国家自然科学基金项目 ()