فهرس المقالات Modified strain gradient theory (MSGT) حرية الوصول المقاله صفحة الملخص نص كامل 1 - Pull-In Instability of MSGT Piezoelectric Polymeric FG-SWCNTs Reinforced Nanocomposite Considering Surface Stress Effect A Ghorbanpour Arani B Rousta Navi M Mohammadimehr S Niknejad A.A Ghorbanpour Arani A Hosseinpour 10.22034/jsm.2019.668611