“…For the plate being simply supported on its borders, the boundary conditions are defined as follows: where u x (x, y, z, t), u y (x, y, z, t), u z (x, y, z, t) are the elastic displacements, F (x, y, z, t) is the electric potential and c (x, y, z, t) is magnetic potential at the point (x, y, z). Based on the Fourier series (Ewolo Ngak et al, 2018;Qian et al, 2010), the solution components are assumed in the following form:…”