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本文根据黄渤海海区水温资料建立了无维深度η和无维温度θT以及相应的水温垂直剖面的相似函数θT=f(η)。在此基础上,设:上均匀层厚度h=h(x,y,t)、表层水温TS=TS(x,y,t)、上均匀层以下的温度TZ=YZ(YZ(x,y,z,)、底层温度TH=(x,y,t)、流速分量u=u(x,y,t)和v=v(x,y,t)及海面起伏ξ=ξ(x,y,t),提出了水温垂直结构的准三维数值预报模式。模式的求解是用“ADI”和“HN”法进行。文中引列了预报时效为4d的试报结果,效果是令人满意的。
Based on the water temperature data of the Yellow Sea and the Bohai Sea, a non-dimensional depth η and dimensionless temperature θT and the corresponding similarity function θT = f (η) of the vertical section of water temperature are established. On this basis, the temperature of the upper uniform layer h = h (x, y, t) and the surface water temperature TS = TS (x, y, t) (X, y, t) and v = v (x, y, t) and the sea surface fluctuation ξ = ξ (x, y, t) , T), proposed quasi-three-dimensional numerical prediction model of vertical structure of water temperature.The solution of the model is carried out by “ADI” and “HN method.” .