论文标题
胆固醇液晶的动力学,螺距可变
Dynamics of cholesteric liquid crystal with variable pitch
论文作者
论文摘要
我们使用弹性常数k_1,k_2,k_3和能量变化以及沿晶格模型的每个晶格n的导向矢量n方向的弹性常数k_1,k_2,k_3和能量变化以及相应的能量和能量梯度。该晶格模型的一个特征是互相相对于空间中n个组件的偏移。已经评估了与各自替换相关的错误。这种方法可以提高低密度晶格中液晶中局部状态的能量和动力学计算的准确性。
We have written expressions for the free energy of a cholesteric liquid crystal in an approximation using the elasticity constants K_1, K_2, K_3 and the energy variation and the corresponding energy and energy gradient along the direction of the director vector n at each lattice point for the lattice model. A feature of this lattice model is the shift of the n components in space relative to each other. An assessment has been made of the error associated with the respective substitution. Such an approach can increase the accuracy of calculations of the energy and dynamics of localized states in liquid crystals on low-density lattices.