结冰云小水滴粒径测量设备综述

Review of Measuring Instruments for Water Droplet Sizing in Icing Clouds

结冰云中小水滴粒径测量技术研究是开展飞机结冰试验研究的基础。概述了飞机飞行结冰气象条件特征;归纳了6种国外主要结冰云小水滴粒径测量设备,基于非光学技术的测量设备有:油片测量装置和旋转多圆柱测量仪,基于光学技术的测量设备有:前向散射分光测量仪、光学阵列测量仪、相位多普勒粒子分析仪和马尔文粒径测量仪。介绍了这些设备的原理、精度和应用环境;指出了国外应用于结冰风洞的小水滴粒径测量设备的发展动向;提出了国内自主发展此类测量设备的建议,目的是为我国结冰领域相关测量技术和设备研究提供参考。

The research on water droplets sizing in icing clouds is the basis for aircraft in-flight icing test research.The characteristics of meteorological conditions of aircraft icing were outlined.Six kinds of measuring instuments for water droplet sizing in icing clouds in foreign were summarized,in which the oil side and rotating multi-cylinder instruments are non-optical instruments,FSSP,OAP,PDPA and MPSA are optical instruments.The principle,precision and application environment of these instruments are introduced.The progress of such instruments has been pointed out.At last,suggestions for domestic development are put forward.The purpose is to provide references for the development of measuring instrument and techniques in the field of icing.