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本文介绍一种多功能激光扫描仪,并介绍研究该仪器的关键技术问题。最后阐述了采用该仪器对产生的散射粒子流从低速到亚跨音速的多种运动模型的脱体涡系结构进行流动观测。
This article describes a multi-function laser scanner, and describes the key technical issues of the instrument. In the end, the flow detachment of the vortex shedding structure of a variety of motion models of the generated scattering particle flow from low speed to subsonic speed is described.