List of Articles حسین وحدانی فر Article 1 - Deflection and Free Vibration of Sandwich Panel with Honeycomb Core on Winkler Elastic Foundation یونس یوسفی حسین وحدانی فر رضا شیرانی محمد دهقانی Journal of Simulation and Analysis of Novel Technologies in Mechanical Engineering , Issue 1 , Year , Winter 2017 Article 2 - Energy Harvesting Electrical from Nano Beam with Layer Piezoelectric under Random Vibration حسین وحدانی فر رضا شیرانی محمد دهقانی یونس یوسفی Journal of Simulation and Analysis of Novel Technologies in Mechanical Engineering , Issue 4 , Year , Spring 2016