作者: M. R. Karamooz Ravari , M. Kadkhodaei , A. Ghaei
DOI: 10.1007/S11665-015-1653-4
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摘要: Porous shape memory alloys are a new class of advanced materials with combined advantages both and porous materials. In order to manufacture alloy the desired mechanical properties, it is important predict its properties before fabrication. this paper, unit cell model proposed simulate stress-strain response alloys. Microplane theory used attribute constitutive relations bulk material, finite element method employed for numerical simulations. The results show good agreement experimental behavior reported in literature. effect pore volume fraction on also studied using approach. Random microstructures generated FE model, effects randomness investigated different values fraction.