Research Article

New Systematic CFD Methods to Calculate Static and Single Dynamic Stability Derivatives of Aircraft

Table 5

Rotary derivative results.

Angle of attack (degree)Unsteady at time of step motion with constant Unsteady at time of step motion with constant Calculation
results
Wind tunnel
testing [18]

0
5
10
15
0.00081
0.012704
0.02255
0.03806
0.012749
0.0249
0.04125
0.05326
−1.19425
−1.2196
−1.87
−1.52
Not given
Not given
−1.75
−1.5