实验流体力学2026,Vol.40Issue(1):34-44,11.DOI:10.11729/syltlx20240020
液滴撞击结冰机理研究进展
Research progress of icing on droplet impinging
摘要
Abstract
Icing in the form of impinging supercooled droplets accounts for the most cases of aircraft icing.This review provides an in-depth discussion over single sessile droplet icing,impinging of a droplet,and the combined icing of an impinging droplet.Special focus is placed on icing of an impinging supercooled large droplet,which is of significant importance in the study of aircraft icing.The effects of a few key parameters,such as the impinging speed and droplet size,are studied and analyzed.Meanwhile,by studying the factors influencing the dynamics of droplet impact icing,the icing phenomena of room temperature droplets and supercooled droplets are investigated,and it turns out that the initial thermophysical properties,heat transfer mechanisms and phase transition modes vary drastically,and the kinetic behaviors such as nucleation time,ice crystal type,interfacial heat transfer characteristics and phase advancing velocity as well as the droplet morphology are significantly different.The effects of the impact velocity,particle size and surface wetting on droplet impact icing are indicated,providing a theoretical basis and reference for the design and development of anti-deicing technology for aircraft.关键词
飞机结冰/单液滴/撞击动力学/结冰动力学/传热/过冷液滴Key words
aircraft icing/single droplet/impact dynamics/ice formation dynamics/heat transfer/supercooled droplet分类
通用工业技术引用本文复制引用
张瑞敏,蔡灏亭,赵玉刚..液滴撞击结冰机理研究进展[J].实验流体力学,2026,40(1):34-44,11.基金项目
国家自然科学基金项目(52276079) (52276079)