Magnetohydrodynamic flow of couple stress fluid with temperature-dependent viscosity inside a heated rectangular porous channel: Homotopy perturbation approach

Key Points

• This analysis reveals effects of temperature-dependent viscosity on magnetohydrodynamic flow.
• The study finds enhanced flow rates due to temperature variations, suggesting a significant impact on fluid dynamics.
• Observational analysis using a homotopy perturbation approach highlights unique behaviors in couple stress fluids.
• Implications for thermal management in engineering applications are indicated by the findings.