Figure 5

Nusselt number responses as a result of \({\text{M}}\) increasing at fixed \({\text{We }} = \, 0.{7},{\text{ R}} = {3},\chi_{{\text{Fe}_{3} {\text{O}}_{4} }} = 0.1,\,\chi_{{\text{Al}_{2} {\text{O}}_{3} }} = 0.05\).

Nusselt number responses as a result of \({\text{M}}\) increasing at fixed \({\text{We }} = \, 0.{7},{\text{ R}} = {3},\chi_{{\text{Fe}_{3} {\text{O}}_{4} }} = 0.1,\,\chi_{{\text{Al}_{2} {\text{O}}_{3} }} = 0.05\).