Natural convection of CuO–water nanofluid filled in a partially heated corrugated cavity: KKL model approach

Rizwan Ul Haq,Muhammad Usman,Ebrahem A Algehyne

Table 3. Comparison between present results and other works for the average Nusselt number ($N{u}_{\text{avg}}$).

$Ra$ Present work Khanafer et al [37] De Vahl Davis [38] ${10}^{3}$ $1.1307$ $1.118$ $1.118$ ${10}^{4}$ $2.2674$ $2.245$ $2.243$ ${10}^{5}$ $4.5851$ $4.522$ $4.519$ ${10}^{6}$ $8.8341$ $8.826$ $8.799$