... performed to analyze the simultaneous multiple influences, such as different thermal conditions, size and aspect ratio of the hot obstacle, Rayleigh number and nanoparticle shape on buoyancy-driven nanoliquid movement, heat dissipation, irreversibility distribution, cup-mixing temperature and performance...

... ) ] = − ∂ p ∂ r + μ n f Φ ( ∇ 1 2 u − u r 2 ) − μ n f K   u − ( 1.75   u 2 + v 2 150   Φ 3   K )   u Finite difference method Natural convection Porous media Nanofluids Cup-mixing temperature...