Page 147 - 《高原气象》2026年第1期
P. 147
1 期 管 靓等:基于Q矢量分解的上海沿岸水域近海北上热带气旋大风成因分析 143
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图7 大风减弱阶段不同风级区域的Q 矢量散度(填色)以及Q s 矢量散度(a, 等值线)、 Q n 矢量散度(b, 等值线)剖面
(单位: ×10 hPa ·s )
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Fig. 7 The vertical cross-section of the Q vector divergence (shading), Q s vector divergence (a, contour) and Q n vector
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divergence (b, contour) in different wind scale regions during the gale weakening phase. Unit: ×10 hPa ·s -3
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图8 大风影响期间不同风级区域1000~100 hPa气柱平均的Q s 矢量(实线)和Q n 矢量(点虚线)
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散度辐合强度随风级的变化
Fig. 8 The variation of 1000~100 hPa column-average convergence intensity of the Q s vector divergence (solid line)
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and Q n vector divergence (dotted-dashed line) with wind scales in different maximum wind scale
regions during the gale affecting process

