Fig. 7

Time averaged pressure coefficient \(\overline{c_{p}}\) for the three different head geometries at a wind velocity of 10 km/h (upper row) and 20 km/h (lower row).

Time averaged pressure coefficient \(\overline{c_{p}}\) for the three different head geometries at a wind velocity of 10 km/h (upper row) and 20 km/h (lower row).