超音速流动流场光学测量技术研究进展

Development of Optical Measurement Technology for Supersonic Flow Field

近年来,与超音速飞行器相关的超音速流动受到了极大的关注,实现对超音速、高超音速流场结构可视化研究以及对流场参数的精确测量成为研究重点。相比于传统测量技术,光学测量技术具有无干扰、高分辨率、高精度以及可视化等优点,被广泛应用于超音速流动流场测量。详细介绍了目前应用于超音速流动流场研究的多种光学测量方法的原理及其研究进展,为超音速流动测量技术的发展提供借鉴和参考。

In recent years,supersonic flow related to supersonic aerocraft has received great attention,and the visualization research on supersonic and hypersonic flow field structure and the accurate measurement of flow field parameters have become the research focus.Compared with traditional measurement technology,optical measure⁃ment technology has the advantages of non-interference,high resolution,high precision and visualization,and is widely applied in supersonic flow field measurement.The principles and developments of the optical measurement methods used in supersonic flow field are introduced in detail,which provide references for the development of su⁃personic flow measurement technology.