华北地区一次对流激发重力波的卫星观测和数值模拟研究 |
殷青青, 任璐, 田文寿, 王涛, 杨景怡, 张健恺 |
Satellite observation and numerical simulation of gravity wave excited by a convection over North China |
YIN Qingqing, REN Lu, TIAN Wenshou, WANG Tao, YANG Jingyi, ZHANG Jiankai |
图11 2010年8月4日02:00至5日06:00 WRF模式输出的u风分量沿38°N的经度-高度剖面(单位:m·s-1) (a)4日02:00,(b)4日06:00,(c)4日10:00,(d)4日14:00,(e)4日18:00,(f)4日22:00,(g)5日02:00,(h)5日06:00 (黑色实线的风速为0 m·s-1,紫色实线包围区域的雷达反射率因子大于等于20 dBZ) |
Fig.11 The longtitude-height section of u component of wind simulated by WRF model along 38°N from 02:00 UTC on 4 to 06:00 UTC on 5 August 2010 (a) 02:00 UTC 4, (b) 06:00 UTC 4, (c) 10:00 UTC 4, (d) 14:00 UTC 4, (e) 18:00 UTC 4,(f) 22: 00 UTC 4, (g) 02:00 UTC 5, (h) 06:00 UTC 5 (The wind speed for black solid line is equal to 0 m·s-1, and the radar reflectivity factor in area enclosed by purple solid line is greater than or equal to 20 dBZ) |
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