میرزایی, مرتضی

گروه پژوهشی فلزات، پژوهشکده مهندسی مواد، دانشگاه تحصیلات تکمیلی صنعتی و فنآوری پیشرفته کرمان

[ 1 ] - تاثیر درصد Al2O3 بر خواص مکانیکی فوم کامپوزیتی Al-(0-40%)Al2O3 تولید شده به‌روش آلیاژسازی مکانیکی کم انرژی

In this study, at first Al-Al2O3 composite powders having different volume fractions of Al2O3 (0, 10, 20, 30 and 40 vol.%) were produced by low energy mechanical alloying, which were used as foam materials. Then, composite foams with 50, 60, and 70 percent of porosity were produced by space-holder technique. Spherical carbamide particles (1-1.4 mm) were used to achieve spherical porosities. In ...

[ 2 ] - Anisotropy in Elastic Properties of Porous 316L Stainless Steel Due to the Shape and Regular Cell Distribution

In this study, two-dimensional finite element modeling was used to study the simultaneous effect of the cell shape and regular cell distribution on the anisotropy of the elastic properties of 316L stainless steel foam. In this way, the uniaxial compressive stress-strain curve was predicted using a geometric model and fully solid 316L stainless steel. The results showed that the elastic tangent ...

نویسندگان همکار