PIV ( Particle Image Velocimetry ) measurement reveals the velocity field on the upper surface of the blade.

实验手段显示出叶片上表面速度场.

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Digital Particle Image Velocimetry ( DPIV ) is a technology for fast, full - field velocity measurement.

粒子图像测速是一种快速全流场测量方法.

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The characteristics of warship air - wake can be obtained by means of particle image velocimetry ( PIV ).

应用粒子图像测速技术 ( PIV ) 获得了舰船空气尾流场特性,介绍了试验模型及PIV设备的安装方法和试验方案.

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