%0 Conference Proceedings %T Topology optimization of continuum structures with elasto-plastic behavior using evolutionary structural optimization based on stress and stiffness criteria %A Abolbashari, Mohammad Hossein %A Khajooei, Masoomeh %A Ghaffarian Jam, Hamid Reza %A Mahpeykar, Mohammad Reza %J 6th Australasian Congress on Applied Mechanics %D 2010