Entropy optimized Darcy-Forchheimer nanofluid (silicon dioxide, molybdenum disulfide) subject to temperature dependent viscosity
Abstract
In this research communication, entropy optimized Darcy-Forchheimer flow with magnetohydrodynamic over a stretched surface is considered. Here Molybdenum disulfide (MOS2) and Silicon dioxide (SiO2) are taken as a nanoparticles and Propylene glycol as a continuous phase liquid. Electrically conducting fluid is considered and flow is generated via stretched surface of sheet. The total entropy rate which is depends on four types of irreversibilities i.e., heat transfer, porosity, fluid friction and dissipation) is calculated via second law of thermodynamics. The energy expression is mathematically modeled and discussed subject to heat generation/absorption, dissipation, thermal radiation and Joule heating. Furthermore, temperature dependent viscosity is accounted.
Author(s)
seifedine kadry
Journal/Conference Information
Computer Methods and Programs in Biomedicine
,DOI: 10.1016/j.cmpb.2020.105363, Volume: 190, Issue: July, Pages Range: 363-384,