Research Article

Post-Fracture Stiffness and Residual Capacity Assessment of Film-Retrofitted Monolithic Glass Elements by Frequency Change

Table 1

Input properties and analytical uncracked vibration frequency f1 for the examined cantilever samples, based on Equation (1).

Glass cantilever onlyGlass + filmGlass + film + MEMS sensor

E(GPa)707070
J(mm4)720720720
Meff(kg)0.014090.014180.03409
f1(Hz)563.14561.27361.51

() EJ = 87,074 EJf.