| 1. | The characteristic of nematic phase is orientation order of the molecule long axis
向列相的特征是分子长轴取向有序，可用标量序参量s表示。 |
| 2. | Super twisted nematic ( stn ) has steep electro - optical characteristic curve , so it can be used in multiplex drive
超扭曲向列相( stn )具有陡的电光特性曲线，因此可以用于多路驱动。 |
| 3. | We develop a function iterative method to solve the complicated equation for the uneven nematic molecular orientational distribution function
发展了函数迭代方法求解复杂的非均匀向列相分子取向分布函数方程组。 |
| 4. | Nlc is uniaxial in optics and dielectric and anisotropic in electricity . and this make it possible to control optical performance with electric field
向列相液晶在光学上的单轴特性与电学上的介电常数各向异性使得用电来控制光学性能成为可能。 |
| 5. | Under the mean field assumption , the surface energy related to the orientation of directors , order parameters , anchoring field strengths hb , hc is derived
导出在此平均场作用下双轴向列相液晶表面能与指向矢、序参数以及h _ b 、 h _ c有关的一般公式。 |
| 6. | To calculate the distribution of the director of super twisted nematic liquid crystal cell with strong and weak anchoring respectively under electric field
分别对强锚定和弱锚定超扭曲向列相液晶盒系统，在外加电场作用下，求出了它们指向矢倾角分布曲线。 |
| 7. | The basic knowledge of liquid crystal is introduced in the second chapter , especially the nematic liquid crystal . the nematic liquid crystal molecule is rodlike with big slendemess ratio
向列相液晶是由长径比很大的棒状分子组成，分子质， c没有长程有序性。 |
| 8. | Recognizing that the vesicle consisting of amphiphiles bilayer membrane is just like a nematic liquid crystal cell , helfrich gave the elastic energy of the fluid membrane and the shape equation
双亲分子所构成的膜泡，其行为和性质类似于向列相液晶。 helfrich通过与液晶的类比得出了流体膜的弹性能量以及膜泡的形状方程。 |
| 9. | In this paper , we introduce quantum theory into the liquid crystals in order to research the collective effect ( i . e . the physics effect produced by many - body effect and collective excitation ) . in this way , we research the microscopic theory of nematic phase and cholesteric phase
为了探索其集体效应(多体效应以及集体激发导致的物理效应) ，本文将量子理论引入到液晶体系，研究向列相和胆甾相的微观理论。 |
| 10. | Difference iterative method was used to estimate numerically director configurations in the nlc - bl037 cell in this paper . the refractive indices and phase retard of nlc in electric field was presented on the basis of the calculation of liquid crystal director distributions . then we analysed the diffraction phenomenon when the linearly polarized light was controlled by diffraction grating which was based on rectangular grating and sinusoidal phase grating models and we got it ’ s math model 。 finally we designed the nlc phase grating and we did the experiment to validate the theoretic calculation
文中利用差分迭代法计算了向列相液晶bl037盒中指向矢分布的计算,根据指向矢的分布情况得到了向列相液晶的双折射率分布和非常光通过液晶盒产生的相位延迟随电压变化;并在矩形光栅和正弦相位光栅的基础上,分析了入射偏振光通过液晶电控光栅所产生的衍射情况。 |
