The performances of 3D Laser Doppler Velocimetry(LDV) and Adaptive Phase Doppler(Velocimetry)(APV) were introduced,and the structure and work principle of air-water humidifying nozzle were analyzed.

• 介绍了三维激光多普勒测速计和自适性相位多普勒速度计系统(三维LDV/APV系统)的性能,分析了气水雾化加湿喷嘴的结构和工作原理。