东南沿海一次近云区湍流事件的数值模拟与产生机制研究 |
何沛霖, 吴迪, 王柯化, 李克南 |
Numerical simulation and generation mechanism of a near-cloud turbulence encounter in southeast coast of China |
HE Peilin, WU Di, WANG Kehua, LI Kenan |
图9 2017年2月24日07:00敏感试验模拟的Ri数(a)、NCSU1指数(b,单位:10-12 s-3)、垂直风切变(c,单位:10-2 s-1)、大气稳定度N2(d,单位:10-4 s-2)沿119.45°E的纬度-高度剖面 (黑色实线为等位温线,单位:K;蓝色实线为1.5 PVU等位涡线) |
Fig.9 The latitude-height sections of the Richardson number (Ri) (a), NCSU1 index (b, Unit: 10-12 s-3), vertical wind shear (c, Unit: 10-2 s-1), atmospheric stability N2 (d, Unit: 10-4 s-2) along 119.45°E at 07:00 on 24 February 2017 simulated by the sensitivity experiment (The black solid lines are the equipotential temperature lines, Unit: K; the blue solid lines are 1.5 PVU equipotential vorticity lines) |
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