Aerodynamic Characteristics of Radar Antenna in Stationary and Azimuthal Rotational Motion

Table 4

The mean, maximum, and RMS values of aerodynamic coefficients for the porous plate antenna when the antenna is stationary and azimuthal rotation (the direction is not included in these results).

Porous plate		Exp.
		Mean	Maximum	RMS
Stationary	Cx	0.74	1.24	0.83
	Cz	0.07	0.57	0.32
	Cmx	0.02	0.20	0.11
	Cmy	0.01	0.07	0.04
	Cmz	0.27	0.44	0.30
Azimuthal rotation	Cx	0.87	1.62	1.02
	Cz	0.11	0.67	0.36
	Cmx	0.05	0.30	0.17
	Cmy	0.04	0.12	0.06
	Cmz	0.31	0.62	0.36