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张立凤, 王丽琼, 张铭. 垂直切变基流中非地转涡旋波的不稳定[J]. 大气科学, 2001, 25(3): 391-400. DOI: 10.3878/j.issn.1006-9895.2001.03.08
引用本文: 张立凤, 王丽琼, 张铭. 垂直切变基流中非地转涡旋波的不稳定[J]. 大气科学, 2001, 25(3): 391-400. DOI: 10.3878/j.issn.1006-9895.2001.03.08
Zhang Lifeng, Wang liqiong, Zhang Ming. A Study of Instability of Ageostrophic Vortex Wave on the Condition of Vertical Shearing Basic Flow[J]. Chinese Journal of Atmospheric Sciences, 2001, 25(3): 391-400. DOI: 10.3878/j.issn.1006-9895.2001.03.08
Citation: Zhang Lifeng, Wang liqiong, Zhang Ming. A Study of Instability of Ageostrophic Vortex Wave on the Condition of Vertical Shearing Basic Flow[J]. Chinese Journal of Atmospheric Sciences, 2001, 25(3): 391-400. DOI: 10.3878/j.issn.1006-9895.2001.03.08

垂直切变基流中非地转涡旋波的不稳定

A Study of Instability of Ageostrophic Vortex Wave on the Condition of Vertical Shearing Basic Flow

  • 摘要: 利用Boussinesq方程研究了扰动传播方向与垂直切变基流有一夹角时的不稳定问 题,即斜交型不稳定问题。当Richardson数不大时,在α中尺度波段其增长率最大,此时该斜交型不稳定的性质既不同于重力惯性波的对称不稳定,也与Rossby波的斜压不稳定有差异,而是非地转涡旋波的不稳定。

     

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