A-242 alloy CALPHAD MWCNT SIMA process Technology: general issues X-ray computed tomography X-ray radioscopy X-ray tomography X-ray tomoscopy acoustic characterization age hardening aluminium alloy foam aluminum alloy foams aluminum alloys aluminum foam aluminum matrix foam composite (AMFC) anisotropy beverage cans cellular materials cellular metals chemical oxidation clogging composites compression test computational simulation continuous production crystal inspiration cuckoo search algorithm direct foaming method drainage