大学物理 ›› 2020, Vol. 39 ›› Issue (02): 26-30.doi: 10.16854 / j.cnki.1000-0712.190107

• 物理实验 • 上一篇    下一篇

TracePro 在“光的偏振实验”中的应用

钟可君,伏燕军,朱泉水   

  1. 南昌航空大学大学物理实验中心,江西南昌 330063
  • 收稿日期:2019-03-19 修回日期:2019-05-10 出版日期:2020-02-20 发布日期:2020-03-05
  • 作者简介:钟可君(1978—),男,江西南昌人,南昌航空大学大学物理实验中心讲师,博士,主要从事大学物理和实验教学.
  • 基金资助:

    江西省和南昌航空大学创新创业培育课程(JXJG-16-8-9);南昌航空大学国家级大学物理实验示范中心开放基金项目(SY1806,SY1802)资助

Application of TracePro in polarization experiment of light

ZHONG Ke-jun,FU Yan-jun,ZHU Quan-shui   

  1. University Physics Experiment Center,Nanchang Hangkong University,Nanchang,Jiangxi 330063,China
  • Received:2019-03-19 Revised:2019-05-10 Online:2020-02-20 Published:2020-03-05

摘要:

为提高光的偏振实验教学效果和教学质量,在教学中引入专业的光学设计软件-¾TracePro,利用该软件仿真了光

的双折射过程和现象,以及偏振片的原理;建立光的偏振实验系统实体模型,完成光的偏振态判断实验;仿真光通过波片后的

偏振态转换现象;验证马吕斯定律,并仿真了多层介质膜对光的分离和旋光现象.结果表明该方法可以提高教学效率,激发学

生探索科学的主观能动性,仿真结论与理论推导和实际实验结果一致.

关键词: 光的偏振, 双折射, 偏振片, 波片, 马吕斯定律, TracePro

Abstract:

In order to improve the teaching effect and teaching quality of polarization experiment of light,a professional optical design software,TracePro,is introduced into the teaching to simulate the light.The process and phenomenon of birefringence and the principle of polarizer are established,and the physical model of polarization experiment system of light is established.The parameters and conditions of each component are set up according to the requirements to complete the “whether to save or not”.In the experiment of judging the polarization state of light,the polarization state conversion phenomenon of light passing through the wave plate is simulated,and Marius’law is verified,the optical separation of dielectric film and optical rotation are simulated also.The results show that this method can improve teaching efficiency,stimulating students to explore the subjective initiative of science,and the simulation results are consistent with the theoretical and experimental results.

Key words: polarization of light, birefringence;polarizing film, retardation sheet, Malus law, TracePro