Data Transfer Schemes in Rotorcraft Fluid-Structure Interaction Predictions

Table 1

Comparison of instrumentations for airloads and structural loads.

	HART	HART II
Number of pressure transducers	124	51
Number of measured air stations	3 (r/R = 0.75, 0.87, 0.97)	1 (r/R = 0.87)
Number of strain gages	34 (13 flap, 12 lag, and 9 torsion)	6 (3 flap, 2 lag, and 1 torsion)