List of Articles Firooz Bakhtiari Nejad Article 1 - Design and Production of a Pneumatic Moving Exciter for Determination of Vibration Behavior of Structures in Variable Frequencies فیروز بختیارینژاد میثم میرزایی مهدی وهابی امیر ابوالفضل صورتگر Journal of Simulation and Analysis of Novel Technologies in Mechanical Engineering , Issue 4 , Year , Spring 2011