高电压技术2011,Vol.37Issue(5):1158-1165,8.
动、静态接触角计算软件及在硅橡胶憎水性检测中的应用
Dynamic and Static Contact Angle Calculation Software and Its Application to Silicone Rubber Hydrophobicity Detection
摘要
Abstract
For improving the accuracy and automation level of contact angle calculation, a dynamic and static contact angle calculation software system based on MATLAB GUI (Graphical user interface) was implemented, which could calculate contact angle manually or automatically. Of the automatic mode, the level set method was used to detect droplet edge, the algorithm based on solving partial differential equation had high adaptability, and the droplet optimal globule edge was obtained so as to make the subsequent processing convenient. Furthermore, an automatic edge detection algorithm based on threshold was realized. The contact angle algorithms based on tangent, circle fitting, ellipse fitting, goniometry, hypsometry, polynomial fitting, Young-Laplace fitting were realized. The principle, characteristic and application scope of those algorithms were analyzed. The fitting and calculation result could be displayed or saved as digital and figure, in the meantime, stored in database automatically. The software is used to detect silicone rubber hydrophobicity, and the results indicate that the software can obtain dynamic and static contact angle accurately and automatically in different conditions, and it can decrease workload effectively.关键词
硅橡胶/憎水性/静态接触角/动态接触角/水平集/自动计算Key words
silicone rubber/ hydrophobicity/ static contact angle/ dynamic contact angle/ level set/ automatic calculation分类
信息技术与安全科学引用本文复制引用
徐志钮,律方成,刘云鹏,李和明..动、静态接触角计算软件及在硅橡胶憎水性检测中的应用[J].高电压技术,2011,37(5):1158-1165,8.基金项目
国家重点基础研究发展计划(973计划)(2009CB724508) (973计划)
教育部霍英东教育基金基础性研究课题(121058) (121058)
中央高校基本科研业务费专项资金(09ZG06). (09ZG06)