Research Article

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

Table 4

Translation acceleration 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
0.012749
0.0249
0.04125
0.05326
0.01012
0.02100
0.036825
0.04847
0.2629
0.39
0.4425
0.479
Not given
Not given
0.45
0.5