Solid State Adaptive Rotor Using Postbuckled Precompressed, Bending-Twist Coupled Piezoelectric Actuator Elements

<table>Retrofitted SSAR assembly with PBP feather (Pitch) stiffness-nulling springs.</table>

Smart Materials Research

Figure 8: Solid State Adaptive Rotor Using Postbuckled Precompressed, Bending-Twist Coupled Piezoelectric Actuator Elements 