2219 aluminum 1 Aluminium matrix 1 Aluminum alloys 1 Aluminum matrix nanocomposite 1 Aluminum melts 1 CFD ultrasonic cavitation model 1 Cavitation 1 Cavitation model 1 Computational fluid dynamics 1 Metallic matrix composites 1 Nanocomposites 1 Nanoparticles 1 TiC nanoparticle distribution TiC nanoparticles 1 Titanium carbide 1 Ultrasonic applications 1 Ultrasonic cavitation 1 Ultrasonic power 1 aluminum matrix nanocomposite 1 experiment 1 microstructure 1