List of Articles vibrations Open Access Article Abstract Page Full-Text 1 - Optimization of electronic boards equipped with the BGA package to improve the response in random vibration میلاد شهسواری مسعود عسگری Open Access Article Abstract Page Full-Text 2 - Deflection and Free Vibration of Sandwich Panel with Honeycomb Core on Winkler Elastic Foundation یونس یوسفی حسین وحدانی فر رضا شیرانی محمد دهقانی Open Access Article Abstract Page Full-Text 3 - Energy Harvesting Electrical from Nano Beam with Layer Piezoelectric under Random Vibration حسین وحدانی فر رضا شیرانی محمد دهقانی یونس یوسفی Open Access Article Abstract Page Full-Text 4 - Dynamic modeling and nonlinear vibration simulation of piezoelectric micro-beam in self sensing mode of atomic force microscope احمد حقانی رضا قادری Open Access Article Abstract Page Full-Text 5 - Nonlinear Vibration Analysis of an Euler-Bernoulli Beam Resting on a Nonlinear Elastic Foundation under Compressive Axial Force احمد مامندی محمدحسین کارگرنوین