Effect of Temperature and Electric Field on the Damping and Stiffness Characteristics of ER Fluid Short Squeeze Film Dampers

Figure 9

Direct damping coefficient, MNs/m versus shear strain rate, s⁻¹, for (a) 𝐸=0 kV/mm, 𝑇= 20°C; (b) 𝐸=2.5 kV/mm, 𝑇= 20°C; (c) 𝐸=0 kV/mm, 𝑇= 60°C; and (d) 𝐸=2.5 kV/mm, 𝑇= 60°C.

(a)

(b)

(c)

(d)