TY - JOUR TI - 3D FEM analysis of stress concentrations in a rectangular thick plate with PZT inclusions under bending AU - BABUÅžCU YEŞİL, Ã. AU - AYLIKÇI, F. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 1197 EP - 1208 DO - 10.14744/sigma.2023.00139 ER -