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高守亭, 陶诗言, 丁一汇. 寒潮期间高空波动与东亚急流的相互作用[J]. 大气科学, 1992, 16(6): 718-724. DOI: 10.3878/j.issn.1006-9895.1992.06.09
引用本文: 高守亭, 陶诗言, 丁一汇. 寒潮期间高空波动与东亚急流的相互作用[J]. 大气科学, 1992, 16(6): 718-724. DOI: 10.3878/j.issn.1006-9895.1992.06.09
Gao Shouting, Tao Shiyan, Ding Yihui. Upper Wave-East Asian Jet Interaction during the Period of Cold Wave Outbreak[J]. Chinese Journal of Atmospheric Sciences, 1992, 16(6): 718-724. DOI: 10.3878/j.issn.1006-9895.1992.06.09
Citation: Gao Shouting, Tao Shiyan, Ding Yihui. Upper Wave-East Asian Jet Interaction during the Period of Cold Wave Outbreak[J]. Chinese Journal of Atmospheric Sciences, 1992, 16(6): 718-724. DOI: 10.3878/j.issn.1006-9895.1992.06.09

寒潮期间高空波动与东亚急流的相互作用

Upper Wave-East Asian Jet Interaction during the Period of Cold Wave Outbreak

  • 摘要: 本文分析了东亚寒潮爆发过程中,高空波动和高空急流的相互作用,得出如下结果:(1)高空波动的动量和热通量输送,使高空急流迅速加速并同时导致急流入口区质量环流的加强.(2)质量环流引起中高纬度对流层顶下沉并使高空锋区加强.(3)对流层顶下沉和高空锋区的加强促使平流层下层的气流沿对流层顶折叠处下伸进入对流层,造成对流层中、上部层结及位涡分布的改变.(4)位涡分布的改变制约了斜压波发展的能量源,致使高空波动减弱.

     

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