Eslami, M. R, Jabbari, M, Eskandarzadeh Sabet, A. Elasticity Exact Solution for an FGM Cylindrical Shaft with Piezoelectric Layers Under the Saint-Venant Torsion by Using Prandtl’s Formulation. Journal of Solid Mechanics. 2022;14(2):147-170. 10.22034/jsm.2021.1907364.1635