分布参数 | 模态Ⅰ | 模态Ⅱ | 模态Ⅲ | |||||
V1.0 | V1.5 | V1.0 | V1.5 | V1.0 | V1.5 | |||
d/μm | 1.50 | 5.75 | 6.70 | 13.75 | 14.2 | 27.5 | ||
σ | 1.7 | 1.7 | 1.6 | 1.6 | 1.5 | 1.5 | ||
e/(g·cm2·s-2) | 3.61 | 3.61 | 3.52 | 3.52 | 3.42 | 3.42 |
Citation: | Zhou Chunhong, Rao Xiaoqin, Sheng Li, et al. Application of scale-adaptive dust emission scheme to CMA-CUACE/Dust. J Appl Meteor Sci, 2024, 35(4): 400-413. DOI: 10.11898/1001-7313.20240402. |
Table 1 Geometric mean diameter(d), geometric standard deviation(σ) and binding energy(e) of three modes of dust released in MBA scheme in CMA-CUACE/Dust V1.0 and CMA-CUACE/Dust V1.5
分布参数 | 模态Ⅰ | 模态Ⅱ | 模态Ⅲ | |||||
V1.0 | V1.5 | V1.0 | V1.5 | V1.0 | V1.5 | |||
d/μm | 1.50 | 5.75 | 6.70 | 13.75 | 14.2 | 27.5 | ||
σ | 1.7 | 1.7 | 1.6 | 1.6 | 1.5 | 1.5 | ||
e/(g·cm2·s-2) | 3.61 | 3.61 | 3.52 | 3.52 | 3.42 | 3.42 |
Table 2 Thresholds of PM10 concentration(unit:μg·m-3) for spring dust intensity in China
地区 | 扬沙或浮尘 | 沙尘暴 | 强沙尘暴 | 特强沙尘暴 |
新疆地区 | [245, 4890] | [4891, 12388] | [12389, 16235] | 不低于16236 |
西北地区 | [408, 6031] | [6032, 8150] | 不低于8151 | |
东北地区 | [408, 3260] | [3261, 7824] | 不低于7825 | |
其余地区 | [408, 4727] | [4728, 7172] | 不低于7173 |
Table 3 Processes above sand and dust storm from Mar to May in 2023
编号 | 起止时间 | 级别 | 主要影响系统 |
202306 | 03-19—03-24 | 强沙尘暴 | 地面冷锋、蒙古气旋 |
202308 | 04-09—04-13 | 沙尘暴 | 蒙古气旋及冷锋 |
202310 | 04-18—04-21 | 强沙尘暴 | 蒙古气旋及冷锋 |
202312 | 04-27—04-29 | 沙尘暴 | 冷锋 |
202314 | 05-18—05-21 | 沙尘暴 | 蒙古气旋、冷锋 |
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