Fig. 22: Colour contours of the simulated wind speed ratio at 10 m height above ground for the inlet wind directions of 22.5°–360°.
From: Numerical simulation of spatial wind fields in Xumishan Grottoes over complex terrain

a 22.5°; b 45°; c 67.5°; d 90°; e 112.5°; f 135°; g 157.5°; h 180°; i 202.5°; j 225°; k 247.5°; l 270°; m 292.5°; n 315°; o 337.5°; p 360°.