Entropy 8 Entropy generation Nanofluidics 5 Nanofluids 4 Nanoparticles 4 Bejan number 3 Magnetohydrodynamics 3 Reynolds number 3 entropy generation 3 heat transfer 3 Ecological coefficient of performance 2 Entropy production 2 Finite volume method 2 Graphene 2 Heat sources 2 Heat transfer 2 Inclination angles 2 Inclined plate 2 Inner spheres 2 MWCNT 2 MWCNT's 2 Melting 2 Multiwalled carbon nanotubes (MWCN) 2 Nanomagnetics 2 Natural convection 2 Natural convection heat transfer 2 Numerical methods 2 Rayleigh number 2 Reliability analysis 2 SWCNT 2