فهرست مقالات Rayleigh beam theory دسترسی آزاد مقاله صفحه چکیده متن کامل 1 - Vibration and Stability Analysis of a Pasternak Bonded Double-GNR-System Based on Different Nonlocal Theories A Ghorbanpour Arani R Kolahchi H Vossough M Abdollahian