Fig. 27

Closed-loop response under different stiffness uncertainties(\(1.0\Delta k\)) and graded gust \({w_0}=0.2\), \(U=13.28m/s\) (a), (b) plunge and pitch; (c), (d) TECS and LECS deflections.
Closed-loop response under different stiffness uncertainties(\(1.0\Delta k\)) and graded gust \({w_0}=0.2\), \(U=13.28m/s\) (a), (b) plunge and pitch; (c), (d) TECS and LECS deflections.