1. Researcher, Noise and Vibration Control Research Laboratory, School of Mechanical Engineering, Iran Univ. of Science and Technology, Tehran 16846-13114, Iran.
2. Director, Noise and Vibration Control Research Laboratory, School of Mechanical Engineering, Iran Univ. of Science and Technology, Tehran 16846-13114, Iran.
3. Associate Professor, Noise and Vibration Control Research Laboratory, School of Mechanical Engineering, Iran Univ. of Science and Technology, Tehran 16846-13114, Iran (corresponding author).