冷涡影响下两次不同类型强对流过程对比分析
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褚颖佳, 郭飞燕, 高帆, 胡鹏, 郑丽娜, 刘奕辰, 鲁亓
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Comparative analysis of two different types of severe convective processes under the influence of cold vortex
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CHU Yingjia, GUO Feiyan, GAO Fan, HU Peng, ZHENG Lina, LIU Yichen, LU Qi
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表1 两次过程探空站热力学参数
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Tab.1 Thermodynamic parameters at sounding stations during two processes
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过程 | 站点 | ΔT/℃ | Δθse/℃ | CIN/(J·kg-1) | LFC/hPa | CAPE/(J·kg-1) | 订正后CAPE/(J·kg-1) | 过程I | 邢台 | 28 | 1.5 | 241 | 705 | 233 | 1 242 | 章丘 | 28 | 1.8 | 127 | 743 | 250 | 1 031 | 过程II | 章丘 | 34 | 21.9 | 347 | 660 | 1 220 | 1 635 | 青岛 | 35 | 10.4 | 550 | 654 | 1 008 | 2 307 | 过程 | 站点 | DCAPE/(J·kg-1) | R/(℃·km-1) | DBZ高度/m | WBZ高度/m | SI/℃ | -20 ℃层高度/m | 过程I | 邢台 | 601 | 6.68 | 3 894 | 3 682 | 0.90 | 7 105 | 章丘 | 595 | 6.93 | 3 894 | 3 388 | 1.71 | 7 104 | 过程II | 章丘 | 1 035 | 7.31 | 4 103 | 3 357 | -6.70 | 6 751 | 青岛 | 1 172 | 7.40 | 4 087 | 3 058 | -4.00 | 6 769 |
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