Extended Calibration Technique of a Four-Hole Probe for Three-Dimensional Flow Measurements

Table 2

Errors in yaw and pitch angles and total and static pressure coefficients.

Zone	⁢Error in yaw angle, Δα (deg.)				⁢Error in total pressure coefficient, Δ
	Max	Min	RMS	SD	Max	Min	RMS	SD
Center	1.00	−1.27	0.36	0.35	0.020	−0.029	0.012	0.008
Left	0.85	−1.27	0.32	0.32	0.020	−0.029	0.008	0.008
Right	0.61	−2.03	0.54	0.54	0.022	−0.015	0.008	0.008
Zone	⁢Error in pitch angle, Δβ (deg.)				⁢Error in static pressure coefficient,
	Max	Min	RMS	SD	Max	Min	RMS	SD
Center	0.89	−1.34	0.59	0.38	0.028	−0.028	0.011	0.010
Left	0.89	−1.14	0.33	0.33	0.028	−0.028	0.010	0.010
Right	0.85	−2.11	0.53	0.50	0.027	−0.039	0.015	0.014