【作者】 戴云； 李恩德； 蒋鹏； 张雨东；

【Author】 DAI Yun, LI En-de, JIANG Peng, ZHANG Yu-dong (Institute of Optics & Electronics, The Chinese Academy of Sciences, Chengdu 610209)

【机构】 中国科学院光电技术研究所；

【摘要】 基于哈特曼波前探测的流场层析重建系统是结合光学波前探测技术和计算机层析技术的一种新型的流场测试技术,具有原理简单、数据处理方便、动态范围可调整和实时性好等诸多优点。在全面阐述哈特曼流场层析重建原理的基础上,对基于哈特曼波前探测的流场层析重建系统进行了数值仿真。结果表明,该技术可以很好的实现流场的层析重建,在工程实际测量中具有良好的应用前景。更多还原

【Abstract】 A new method of flow tomography reconstruction from Shack-Hartmannwavefront sensing is presented which combines wavefront sensing technique withcomputed tomography technique. This method is characterized the simple principle andstructure, convenient data processing, adjustable dynamic range and excellent real timeability. After a systematic description of the principle of measurement system thesimulation is conducted. The result indicates that this method can well realize the flowtomography reconstruction and has a considerable potential for applications.更多还原