%0 Journal Article %T Gustiness and Coherent Structure of Strong Winds and Their Role in Dust Emission and Entrainment
%A ZENG Qingcun %A CHENG Xueling %A HU Fei %A PENG Zhen %A
%J 大气科学进展 %D 2010 %I %X After the passage of a cold front,spring in northern China,the outbreak of strong wind is often accompanied by dust emissions.Through analyses of data in the atmospheric boundary layer during a typical case,it is revealed there are rather regular gust wave packets superimposed on the basic strong wind flow.The gust-wind wave packets have a period equal to around 3-6 mins and possess coherent structure.As the vertical transport of momentum is decomposed into separate parts by(a) basic flow,(b) gust-wind,and(... %K gust-wind %K coherent structure %K descending motion %K dust storm %K soil erosion %K dust entrainment
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=28A2F569B2458C17&jid=5434AFBF6CB6E7E8D67733B541F211C7&aid=6AB008F71E80D5DB6D2AA5C9C51081D6&yid=140ECF96957D60B2&vid=DB817633AA4F79B9&iid=CA4FD0336C81A37A&sid=CA4FD0336C81A37A&eid=FC0714F8D2EB605D&journal_id=0256-1530&journal_name=大气科学进展&referenced_num=1&reference_num=29