فهرس المقالات Nonlocal strain gradient theory حرية الوصول المقاله صفحة الملخص نص كامل 1 - Refined Plate Theory for Critical Buckling Analysis of FG Sandwich Nanoplates Considering Neutral Surface Concept and Piezoelectric Surface Effects Amir Hossein Soltan Arani Ali Ghorbanpour Arani Zahra Khoddami Maraghi https://doi.org/10.60664/jsm.2024.3091790