Optimized double-diffusive heat transfer of engine-oil-based MoS2 Casson–Williamson nanofluid flow with Hall and rotational impacts over inclined stretching sheet

Key Points

• Heat transfer increases with optimized double-diffusive mechanisms in the nanofluid flow—indicating enhanced efficiency.
• Results show a significant improvement in heat transfer rates under Hall effects and rotational impacts.
• Assessment using a theoretical model for the flow of MoS2 nanofluid along an inclined stretching sheet highlights new insights.
• This study may enable advancements in thermal management systems, influencing design related to engine efficiencies.