فهرس المقالات mohammad bagherinouri المقاله 1 - Arbitrary Angle Waveguide Bends Made of a New Heterostructure Phononic Crystal 20.1001.1.20083505.2023.15.2.7.6 https://doi.org/10.60664/jsm.2023.2101752 Mohammad Bagherinouri M Moradi Journal of Solid Mechanics , العدد 2 , السنة 15 , بهار 2023