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

Rizwan Ul Haq,Muhammad Usman,Ebrahem A Algehyne

Figure 7. Variation of (a) Nusselt number at

$Y={\rm{\sin }}\left(\tfrac{11X}{20}\right),$

(b) Nusselt number at

$Y=0.255$

at inner heated rod, (c) temperature along the y-direction, (d) velocity

$V$

along the y-direction for various values of

$Ra$

when

$n=11$

and

$\phi =0.2.$