大气边界层湍流相干结构研究进展  

Research Progress on Turbulent Coherent Structure in Atmospheric Boundary Layer

作　　者：赵建华[1] 张峰 梁芸[3] 刘世祥[4] ZHAO Jian-hua;ZHANG Feng;LIANG Yun;LIU Shi-xiang(Gansu Province Key Laboratory of Arid Climate Change and Reducing Disaster(China Meteorological Administration),Lanzhou Institute of Arid Meteorology,China Meteorological Administration,Lanzhou 730020,Gansu,China;Qingyang Meteorological Bureau,Qingyang 745000,Gansu,China;Northwest Regional Climate Center,Lanzhou 730020,Gansu,China;Gansu Professional Meteorological Observatory,Lanzhou 730020,Gansu,China)

机构地区：[1]甘肃省(中国气象局)干旱气候变化与减灾重点实验室,中国气象局兰州干旱气象研究所,甘肃兰州730020 [2]庆阳市气象局,甘肃庆阳745000 [3]西北区域气候中心,甘肃兰州730020 [4]甘肃省专业气象台,甘肃兰州730020

出　　处：《干旱区研究》2019年第6期1419-1430,共12页Arid Zone Research

基　　金：国家自然科学基金项目(41375019);国家自然科学基金重点项目(41630426);公益性行业(气象)科研专项(GYHY20150600);中国气象局兰州干旱气象研究所项目(IAM201611);中国沙漠气象科学研究基金(SQJ2016003)资助

摘　　要：湍流相干结构的发现是湍流研究的重大转折,它对湍流的认识和对物质、动量与能量的输送具有重要意义。本文首先回顾了大气边界层中湍流相干结构的发现过程,其次综述了其形态特征、组成结构、通量贡献以及其他特征,接着阐述了其产生的原因,详述了其典型的形成机制,然后论述了其在实践中的应用,继而综述了其检测方法,最后对全文进行了总结,并对未来的研究趋势进行了展望。The discovery of turbulent coherent structures is a major turning point in turbulence research.It is of great significance to understand the turbulence and the transport of matter,momentum and energy.In this paper,the discovery process was reviewed at first,and then the morphological characteristics,composition structure,flux contribution and other characteristics of turbulent coherent structure in atmospheric boundary layer were summarized,the causes were expounded,the typical formation mechanisms were explained,the application in practice was discussed,and the detection methods were summarized.Finally,the research trend in the future was prospected.

关 键 词：大气边界层 湍流相干结构 特征 成因 应用 检测方法 

分 类 号：O35[理学—流体力学]