摘要
在液晶盒(NLC)总自由能中分别采用不同形式的界面锚定能函数,通过自由能求变分,得到弱锚定向列液晶盒指向矢满足的方程和边界条件,选取适当的状态参量,分别对自由能及指向矢分布进行了数值计算,结果表明界面锚定能函数无论对指向矢分布还是对指向矢偏转性质都具有重要的影响。
Different forms of surface anchoring energy are adopted respectively in total energy of liquid crystal cell. The equation and boundary conditions that director of weak anchoring NLC satisfise are obtained by applying the calculus of variations of free energy. The distribution of the director and free energy are calculated by choosing proper state parameter. The results show that the function of surface energy has a great influence on the director distribution and its property of transition.
出处
《华北电力大学学报(自然科学版)》
CAS
北大核心
2002年第4期95-97,共3页
Journal of North China Electric Power University:Natural Science Edition
关键词
界面锚定能
弱锚定向列
液晶盒
性质
液晶
surface anchoring energy
weak anchoring
director distribution
property of transition