فهرس المقالات Functionally graded layers حرية الوصول المقاله صفحة الملخص نص كامل 1 - Vibration Analysis of the Sandwich Beam with Electro-Rheological Fluid Core Embedded Within Two FG Nanocomposite Faces Resting on Pasternak Foundation A.H Ghorbanpour-Arani A Rastgoo
