Project supported by the Natural Science Foundation of Hebei Province,China (Grant No. A2010000004);the National Natural Science Foundation of China (Grant No. 60736042);the Key Subject Construction Project of Hebei Provincial University,China
Zhang Y J et al.[Zhang Y J,Zhang Z D,Zhu L Z and Xuan L 2011 Liquid Cryst.38 355] investigated the effects of finite polar anchoring on the azimuthal anchoring energy at a grooved interface,in which polar anchoring wa...