The current investigations are related to presenting the characteristics
of flow at very high and low shear rates along with the melting
process over the geometry of Riga plate. Carreau nanofluid is most
appropriate mathematical viscosity model that can deal with low
and high shear rates. Transportation of energy is discussed through
melting conditions, thermal radiation and viscous dissipation. In this
study, electromagnetic hydrodynamic aspect of nanofluid is discussed
by using electromagnetic surface (Riga plate) and this system
generates Lorentz force parallel to wall that keeps its effect on
velocity of nanofluid. Partial differential equations (PDEs) are moved
in ordinary differential equations and numerical approach named
Keller Box and Shooting scheme are exercised to fetch the numerical
solution of the system. An augmentation in Q leads to an enrichment
in an external magnetic field. The velocity as well asmomentum
boundary layer booms by the virtue of an improvement in an external
magnetic field. The viscosity of the nanofluid increases by the
virtue of a magnification in β. Nanofluid becomes more radiated and
absorbs more heat as a result of magnification in Nr, which escalates
the heat transfer rate. |