Entropy generation applications in flow of viscoelastic nanofluid past a lubricated disk in presence of nonlinear thermal radiation and Joule heating
Aamar Abbasi,Waseh Farooq,M Ijaz Khan,Sami Ullah Khan,Yu-Ming Chu,Zahid Hussain,M Y Malik
Figure 5. Variation of (a) entropy generation number $Ns$ and (b) Bejan number $\mathrm{Be}$ against $K$ when $n=0.5,\,M=1={\Pr }={Sc}={Ec}={\beta }_{c}$, ${Rd}=0.5,\,{\theta }_{w}=2.0,\,{Nt}=0.5\,$ and ${Nb}=0.3.$