${\mathit{B}}_{\mathbf{0}}$ magnetic field strength	$\mathit{\beta }$ Casson fluid parameter
$\mu ,$ dynamic viscosity	$\mathit{p}$ pressure
$\mathit{\rho }$ density	$\mathit{\sigma }$ electrical conductivity
$\mathit{k}$ permeability of porous medium	$\mathit{T}$ temperature
$\mathit{\alpha }$ thermal diffusivity	${\mathit{c}}_{\mathit{p}}$ specific heat
${\mathit{Q}}_{\mathbf{0}}$ heat generation parameter	${\mathit{D}}_{\mathit{T}}$ thermophoretic diffusion coefficient
${\mathit{D}}_{\mathit{B}}$ Brownian diffusion coefficient	$\mathit{\tau }$ ratio of heat capacity
${\mathit{k}}_{\mathbf{0}}$ reaction constant	${\mathit{T}}_{\mathit{m}}$ mean temperature
$\mathit{N}\mathit{b}$ Brownian motion parameter	${\mathit{k}}^{*}$ coefficient of Rosseland mean absorption
${\mathit{\sigma }}^{*}$ constant of Stefan-Boltzmann	$\mathit{\gamma }$ is stretching ratio
$\mathit{\lambda }$ heat source parameter	$\mathit{R}\mathit{d}$ thermal radiation parameter
$\mathit{R}\mathit{e}$ Reynolds number	$\mathit{P}\mathit{r}$ Prandtl number
$\mathit{L}\mathit{e}$ Lewis number.	$\mathit{M}$ parameter of magnetic
$\mathit{N}\mathit{b}$ Brownian motion parameter	${\mathit{D}}_{\mathit{B}}$ Brownian diffusion parameter
$\mathit{N}\mathit{t}$ thermophoretic parameter	$\left({\mathit{\lambda }}_{\mathbf{1}},{\mathit{\lambda }}_{\mathbf{2}}\right)$ slip lengths
$\mathit{S}$ porosity parameter	${\mathit{D}}_{\mathit{T}}$ thermophoresis diffusion coefficient
$\mathit{K}$ are thermal conductivity,	${\mathit{T}}_{\mathbf{0}}$ reference temperature
$\Phi$ viscous dissipation