List of Articles Open Access Article Abstract Page Full-Text 1 - A systematic review of analyzing the vibration modes of the cylindrical shell in the MRI machine to investigate the sound noise attenuation solutions Hamid Reza Mortazavy Beni Open Access Article Abstract Page Full-Text 2 - The analysis of free vibrations of a sandwich panel with a magnetorheological core and layers of functionally graded materials Farzad Shahryari Mehdi Shekarzadeh