Professor Mansour Nikkhah Bahrami earned his B.Sc. and MSc in Civil Engineering and his Ph.D. in Engineering Mechanics, all from the University of Texas, Austin, United States. He has published more than ten books and 100 papers in vibration mechanics and numerical analysis. He worked as a researcher and professor in the United States, Finland, and Iran, for more than 50 years. Professor Mansour Nikkhah Bahrami is a distinguished and retired Professor in the School of Mechanical Engineering at the University of Tehran. He has supervised many M.Sc. and Ph.D. dissertations. Professor Nikkhah Bahrami will evaluate the overall contribution of the papers.