摘要
1988年3月13~15日在中国东部海域发生了一次历史上罕见的大风天气过程。本文首先对这次过程作了天气形势分析,然后分析了耗散结构热力学理论在大气中的表现形成,并给出了超熵产生的平流诊断方程,计算结果指出850hPa层超熵产生的负值区可提前12~24小时预示大风的发生。
During 13-15 March 1988, a rare heavy wind in history happened in the East China Sea region.In this paper, the weather situation of the heavy wind process has been analysed, and then the dissipative structural ther-modynamical theory has been used to diagnose the heavy wind. The result shows that the negative value regions of excess entropy production at 850 hPa leyel may indicate the heavy wind generation 12-24 hours ahead.
出处
《海洋预报》
北大核心
1991年第1期8-15,共8页
Marine Forecasts