晶体双折射 meaning in Chinese
crystal birefringence
crystalline double refraction
Examples
- A design method of high precision optical micro - displacement sensor based on birefringent interference theory of crystal is presented in this paper . the detailed analytical process of the measurement method is discussed and the theoretical model of the optical micro - displacement is provided . in the end , experimental results are shown
论文介绍了一种基于晶体双折射理论的高精度光学微位移传感器的设计方法，对测量方案进行了详细的理论分析，给出了该光学位移传感器的理论模型，并在论文结尾给出了实验结果：测量精度为5 m ，工作距离不小于40mm 。 - The paper has five sections include the basic knowledge and the experiment research , systematically analyses the impact of the liquid crystal box ' s position angle on the measuring result of liquid crystal lyot filter and the practical significance of this work . the work of this paper maily includes five sections : ( 1 ) the related theory of the crystal birefringence is systemicly introduced in this paper ; ( 2 ) the theory of the lc voltage - dependent birefringence is introduced ; ( 3 ) no voltage applied , changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 4 ) voltage applied , changing curve between the transmission and the liquid crystal box direction is got from experiment ; ( 5 ) desired wavelength is extract from changing the direction of liquid box . originality innovation of this paper is that the theory of the lc voltage - dependent birefringence is systemically introduced in this paper especially those related to voltage and direction
本文主要完成以下几方面工作： （ 1 ）比较系统地整理了晶体双折射的有关理论； （ 2 ）简单介绍了液晶的电控双折射特性； o ）在未加电压情况下，研究液晶盒方位角对滤光片透过率曲线的影响；厂）在加交流电压的情况下，研究液晶盒方位角对滤光片透过率曲线的影响； （ 5 ）利用方位角的调整来提取特定波长的谱线；本论文的创新之处在于比较系统地整理了晶体双折射的有关理论，特别是与电压及方向有关的理论，实验得出了滤光片透过率随液晶盒方位角变化的关系曲线，并将之运用于v吸器波长的话线朋