逾渗教学演示实验开发  

Teaching Demonstration Experiment Development of Percolation Theory

作　　者：周长宏[1] 左颖[1] 李阳[1] 赵玉连[1] 

机构地区：[1]天津农学院机电工程系,天津300384

出　　处：《现代科学仪器》2012年第1期75-76,107,共3页Modern Scientific Instruments

摘　　要：介绍基于逾渗原理的演示实验开发,该实验主要使用自行研发的逾渗演示实验仪器进行实验操作,该实验仪器操作简便,通过使用发光二极管、导体球、电流表等主要元素能让学生更好的理解逾渗的形成过程及基本原理,此外还能提高学生的动手能力及团结协作意识,同时也为教育教学以及该领域理论的普及起到了积极的推动作用。该实验可用在中高等院校的教学演示实训项目。Regarding the percolation theory as the center of experiment,the teaching demonstration experiment of percolation theory can help students to understand the formation and the basic principles of percolation theory.A demonstration experimental apparatus of percolation theory is used in the teaching demonstration experiment,the apparatus was developed by us,it can vividly show students the percolation theory by using light-emitting diodes,conducting sphere,ammeter and other key elements.The apparatus has the advantage of simple,intuitive,etc.The teaching demonstration experiment can also improve students＇ practical ability and sense of unity and cooperation;in addition,it plays a positive role in the field of education and also promotes popularity and development of percolation theory.It can be used as experiment project for both teaching and training in institutions of higher education.

关 键 词：演示实验 逾渗 占据概率 

分 类 号：TH70-4[机械工程—仪器科学与技术]