381834.fig.009
Figure 9: Time variation of applied voltage for dampers located at stiff and flexible edges for semiactive clipped-optimal control under Imperial Valley, 1940 earthquake ( 𝑇 𝑦 = 1  s, Ω 𝜃 = 1 , 𝑒 𝑥 / 𝑟 = 0 . 3 ).