List of Articles Energy Method Open Access Article Abstract Page Full-Text 1 - The analysis of free vibrations of a sandwich panel with a magnetorheological core and layers of functionally graded materials Farzad Shahryari Mehdi Shekarzadeh Open Access Article Abstract Page Full-Text 2 - Investigation of the Effect of a Nonlinear Ion Concentration Function on the Electromechanical Behavior of Ionic Polymer–Metal Composites Reza Poureini Hamid Soleimanimehr Navid Seyedkazem Viliani Ali Abdollahi 10.71762/0zkg-qn68