Magnetic impact on heat and mass transfer utilizing nonofluid in an annulus between a superellipse obstacle and a cavity with periodic side-wall temperature and concentration

Abdelraheem M Aly,Noura Alsedais

Table 1. Physical attributes of copper (Cu) and H2O [45, 46].

$\beta \,\left(1/{\rm{K}}\right)$ $\rho \,\left({\rm{kg}}\,{{\rm{m}}}^{-3}\right)$ $k\,\left({\rm{W}}\,{{\rm{m}}}^{-1}\,{{\rm{K}}}^{-1}\right)$ ${C}_{P}\left({\rm{J}}\,{\mathrm{kg}}^{-1}\,{{\rm{K}}}^{-1}\right)$ $\sigma \,\left({\rm{S}}\,{{\rm{m}}}^{-1}\right)$ Copper 1.67 $\times \,$10–5 $8933$ $401$ $385$ $5.96\,\times {10}^{7}$ H2O 21 $\times \,$10–5 $997.1$ $0.613$ $4179$ $0.05$