1) directors distortion
指向矢形变
1.
Expanding the total energy into a power series of directors distortion upto second order term,12 rotational invariants related to directors distortion were obtained and the elastic energy density of the system in Saupe\'s form was derived.
将其展开至指向矢形变的二阶项,得到与指向矢形变有关的12个转动不变量,整理得到与Saupe形式一致的弹性能密度公式,其12个弹性系数与分子结构有明确关系。
2) director
[英][də'rektə(r)] [美][də'rɛktɚ]
指向矢
1.
The dependence of director orientation of newatic liquid crystals on electric field;
电场对向列相液晶指向矢取向的影响
2.
From the theory of Oseen-Frank, using finite difference and over-relaxation method, the numerical model of multi-dimensional liquid crystal director deformation profile is introduced, and the flow chart of the program is given The program has the features of quick speed, stability and high-accuracy, and it is suitable for solving any complicated liquid crystal structure.
从Oseen-Frank弹性连续体理论出发,用有限差分和张弛法详细地介绍了求解三维液晶指向矢的方法,并给出程序流程图,程序运行过程中发现具有速度快、稳定性好、精确度高的特点,适合于求解复杂的液晶结构。
3.
Based on the continuous elastomer theory,director equations are analyzed by comparing advantages and disadvantages of Newton method,simulated annealing and iterative algorithm.
根据连续弹性体理论对指向矢方程进行分析,对比研究了牛顿法、模拟退火法和差分迭代法的优劣。
3) director domain
指向矢畴
1.
Rectangular director domains were set up,which are bounded by "virtual surfaces" with a finite anchoring energy.
建立受到有限锚定能虚拟边界束缚的矩形指向矢畴,根据液晶的动力学理论得到聚合物稳定向列相液晶显示的上升时间常数的表达式。
4) deformation vector
变形矢量
5) deformation vector
形变矢量
6) director distribution
指向矢分布
1.
The results show that the function of surface energy has a great influence on the director distribution and its property of transition.
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。
2.
A simulation method for determining the director distribution of liquid crystal in a twist nematic layer is presented based on finite element method.
建立了基于有限元法的液晶层中指向矢分布的计算方法 ,可以方便地考虑非对称取向和表面锚定能及其形式对指向矢分布的影响。
3.
The influence of K24 on the director distribution was discussed by solving the equation.
根据平衡态自由能最小的原理,利用变分的方法,得到了表面弹性能K24项存在时,指向矢分布满足的微分方程。
补充资料:指向
1.对着,向着。 2.指点的方向。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条