The effect of unstable inertia-gravity wave on the occurrence and the development of typhoon and tropical cyclone

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摘要 Inthispaper,theanalysisoftheoccurrenceandthedevelopmentoftyphoonandtropicalcycloneismadewiththeunstabletheoryofwave.Theresultindicatesthattheprimarywaveistheunstableinertia-gravitywaveintheprocessoftheoccurrenceandthedeveJopmantoftyphoonandtropicalcyclone:Theexistenceofthedeepmoistlayerandtheheatingbymoisturecondensationcanimpelandintensifytheunstabilityofthewaveandisfavourableforthereductionofthewaveenergydispersion,therefore,itisgoodfortheformationandthedevelopmentoftyphoonandtropicalcyclone,andalsocanslowdownthewavespeed.Besides,theconditionthatthechangeofthespecificvolumeofthebasicstatewithpressureislessthanthatofadiabaticstatemayalsoleadtothewaveunstability,thusmayhavecertaineffectontheoccurrenceandthedevelopmentoftyphoonandtropicalcyclone.
作者
机构地区 不详
出处 《海洋学报:英文版》 1990年4期
出版日期 1990年04月14日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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