摘要
在渤海海冰数值模拟和预报中;针对该海域的气象和水文特点,对模式中的计算参数进行确定是必要的。本文通过对辽东湾JZ20-2海域的气象、水文和海冰要素的定点观测;对冰面太阳辐射、海洋热通量以及拖曳系数等参数进行了计算,对其特点以及对海冰生消和运移的影响进行了分析和讨论。这对提高渤海海冰数值模拟和预报的精度有很大促进,也是建立和发展局地工程海冰数值模式的重要内容。
In sea ice numerical simulation and prediction of the Bobal Sea, it is necessary to determine the computing coefficients for the sea ice numerical model according to the meteorological and oceanographical characteristics of the Bobal Sea. The solar radiation, oceanic heat flux and drag coefficients were determined based on the meteorological and oceanographical data observed on the JZ20-2 oil platform in the Liaodong Bay. Their characteristics and influence on the ice growth and drift were discussed. All of the above could increase the precision of the sea ice simulation, and also improve the development of the local engineering sea ice numerical model.
出处
《海洋预报》
北大核心
1999年第3期97-103,共7页
Marine Forecasts
基金
国家自然科学基金
中国海洋石油渤海公司联合资助!59739170号
关键词
海冰
太阳辐射
海洋热通量
拖曳系数
渤海
Sea ice, Solar radiation, Oceanic heat flux, Drag coefficient.