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基于Pedlosky(1987)的线性Muck边界层模型,引入一随纬向空间变化的侧摩擦系数AH(x),以探讨该参数对西边界流的强化结构的影响。结果发现,在风应力和内区解保持不变的情况下,适中线性变化的AH(x)会使西边界层内的向北急流和其靠内区一侧的逆流均得到加强。文中还给出摩擦应力、相对涡度及平均动能向涡动能的转化率在西边界层内的分布情况。
Based on the linear Muck boundary layer model by Pedlosky (1987), a lateral friction coefficient AH (x) with spatial variation of latitudinal direction is introduced to investigate the effect of this parameter on the strengthened structure of the western boundary flow. It is found that the moderately linear AH (x) increases both the north-jet and the inner-zone-side countercurrent in the western boundary layer under the condition that the wind stress and the inner zone solution remain the same. The distribution of frictional stress, relative vorticity and average kinetic energy of eddy kinetic energy in the west boundary layer are also given.