Cooling a Hot Semiannulus with Constant Heat Flux by Using -Water Nanofluid and a Magnetic Field: Natural Convection Mechanism

Table 1

Comparison of total entropy generation () and Bejan number (), for and irreversibility ().

Present work	1.154	0.97	23.2	0.193
Shavik et al. [33]	1.15	0.97	23.27	0.194