TY - JOUR AU - Ghorbanpour Arani, A AU - Khazaali, H AU - Rahnama, M AU - Dadkhah, M TI - Inhomogeneity Material Effect on Electromechanical Stresses, Displacement and Electric Potential in FGM Piezoelectric Hollow Rotating Disk JO - Journal of Solid Mechanics VL - 2 IS - 2 SP - 144 EP - 155 PY - 2010 DO - ER -