%0 Journal Article %A Nejad, Mohammad, Gharibi, Mahboobeh %T Effect of Material Gradient on Stresses of Thick FGM Spherical Pressure Vessels with Exponentially-Varying Properties %J Journal of Advanced Materials and Processing %V 2 %N 3 %P 39-46 %D 2014 %R %U https://sanad.iau.ir/fa/Article/981391