基于光线追迹的方形微通道X光器件模拟  

Simulation of Square Microchannel X-Ray Optics Based on Ray-Tracing

作　　者：彭诗棋 刘志国[2] 丁小林 郑海峰[1] 林欣茹 徐娜 PENG Shiqi;LIU Zhiguo;DING Xiaolin;ZHENG Haifeng;LIN Xinru;XU Na(Nuclear Power Institute of China,Chengdu 610213,China;College of Nuclear Science and Technology,Beijing Normal University,Beijing 100875,China)

机构地区：[1]中国核动力研究设计院,四川成都610213 [2]北京师范大学核科学与技术学院,北京100875

出　　处：《测控技术》2023年第7期42-46,101,共6页Measurement & Control Technology

基　　金：国家自然科学基金(12175021)。

摘　　要：为研究方形微通道X光器件的成像特性,基于光线追迹法建立了一种方形微通道X光器件的数学模型。利用数值模拟的方法对比了方形微通道X光器件和传统多毛细管X光器件的传输效率,研究了方形微通道X光器件的潜在光源位置分辨能力、光斑形貌等成像特性。证实了方形微通道X光器件在深空探测和空间X射线成像领域的潜在应用价值。In order to study the imaging characteristics of square microchannel X-ray devices,a mathematical model of square microchannel X-ray optics is established based on ray tracing method.The transmission efficiency of square microchannel X-ray optics and traditional multi capillary X-ray optics is compared using numerical simulation methods.The potential light source position resolution and spot morphology imaging characteristics of square microchannel X-ray optices are studied,and the potential application value of square microchannel X-ray optics in deep space exploration and spatial X-ray imaging is confirmed.

关 键 词：方形微通道X光器件 光线追迹 数值模拟 成像特性 

分 类 号：O434.1[机械工程—光学工程]