<正> The shearing basic current is introduced into the conditional instability of second kind (CISK) theory and the influence of the shearing basic current on the growth rate of the typhoon depression is investigated with a simple theoretic model in this paper.The vertical shearing basic current could restrain the CISK. It is in agreement with the tropospheric ventilating condition. The cyclonic shearing basic current in the lower troposphere makes an increase of the growth rate. It could explain the synopti...
【英文摘要】
The shearing basic current is introduced into the conditional instability of second kind (CISK) theory and the influence of the shearing basic current on the growth rate of the typhoon depression is investigated with a simple theoretic model in this paper.The vertical shearing basic current could restrain the CISK. It is in agreement with the tropospheric ventilating condition. The cyclonic shearing basic current in the lower troposphere makes an increase of the growth rate. It could explain the synoptic fa...
【正文快照】
INT’RODUCTION The eonditional instability ofthe seeond kind(ClsK)developed byCharneyandEliassen[’]givesa better dynamic exPlanation to the troPieal cyelogenesis.The cooPerative effect between the troPicaldePression and the assoeiated eumulus eloud syste