List of Articles Open Access Article Abstract Page Full-Text 1 - Exploration of the Physical and Mechanical Properties of Thianthrene Nanostructures by Using Scigress Hassan Ghalami Bavil Olyaee Husam Jawad Oraibi Altaie Open Access Article Abstract Page Full-Text 2 - Editorial Board Open Access Article Abstract Page Full-Text 3 - types of electric cars; Features, fuel cost comparison, ownership and emissions and challenges نیما راسخ صالح حسین افشار Open Access Article Abstract Page Full-Text 4 - Investigating the effect of using a composite bumper when a passenger car collides head-on with a solid object جلیل جمالی Open Access Article Abstract Page Full-Text 5 - Numerical Simulation of Hollow Spinning Process for Square Cross-Section Cone جلیل جمالی Open Access Article Abstract Page Full-Text 6 - Effect of Al concentration in microstructure and mechanical properties of TiAlN thin films مهدی منوچهریان