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用声遥感方法计算对流边界层中洋面上的湍流热通量

, PP. 538-545

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Abstract:

在中美海气相互作用第二航次考察中,在赤道西太平洋的三个断面上进行了单点声雷达观测,定量测量了温度脉动结构系数CT2,本文在Wyngaard提出的相似理论基础上,进一步讨论了洋面上不稳定大气层结时,用CT2计算海面热通量的方法,由于洋面上空气湿度大,公式中必需考虑水汽脉动结构系数Ce2和水汽脉动与温度脉动相关的结构系数CeT对热通量计算的影响,给出了计算热通量的参数化表达式,用声雷达测量的热通量与整体输送系数方法计算的热通量做了比较,结果较一致。

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