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分析了流场测量常用方法,介绍了粒子图像测速(PIV)技术与测试系统,综述了国内外利用PIV技术对人体上呼吸道内部气流运动测量的研究进展和已取得的研究成果,展望了PIV技术在研究人体上呼吸道气流特性方面的应用前景。
The common methods of flow field measurement are introduced. The particle image velocimetry (PIV) technology and testing system are introduced. The research progress and measurement of airflow measurement in human upper respiratory tract by PIV technology are reviewed. PIV technology In the study of human respiratory flow characteristics of the application prospects.