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 10. Variation of (a) entropy generation number $\mathrm{Ns}$ and (b) Bejan number $\mathrm{Be}$ against $\mathrm{Rd}$ when $n=0.5,\,K=0.1,\,{\Pr }=1={Sc}\,=M={\beta }_{c}$, ${Nt}=0.1,\,{\theta }_{w}=2.0,\,{Ec}=0.1\,$ and ${Nb}=0.3.$