在液晶总自由能中界面锚定能采用修正后的Rapini-Papoular(RP)公式,用严格的数学推导和计算,详细研究了弱锚定条件下平行排列的向列液晶盒在阈值点的弗雷德里克兹(Freedericksz)转变问题.结果表明,对所研究的液晶盒在一定条件下阈值点的转变可以是一级转变.同时给出了一级转变条件,它与液晶表面参量有关.
参考文献
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