Aerodynamic Characteristics of Radar Antenna in Stationary and Azimuthal Rotational Motion

Figure 20

Pressure coefficients of the surface monitoring points with respect to azimuth angle when the porous plate antenna is stationary, β = 0–360°, and Δ = 10°. (a) Monitoring points 1, 2, and 3; (b) monitoring points 4, 5, and 6 (C represents the front of the antenna and D represents the back of the antenna).

(a)

(b)