Gradient piezoelectricity
Department of Mechanics
![]() Fig. 2: The ¼ model for the central crack |
![]() Fig. 6 Size-effect of the strain-gradients on the crack-opening-displacement for a cracked piezoelectric square domain |
The strain-gradient size-factor, q,![]() |
The constitutive equations (Hu and Shen, 2009)