Table 1.

Thermophysical properties of the FGM components [15,25].

Element Subscript	Material	$\mathbf{Thermal}\mathbf{Conductivity}\mathit{K}[{\mathbf{Wm}}^{-1}{\mathbf{K}}^{-1}]$	$\mathbf{Thermal}\mathbf{Diffusivity}\mathit{k}\times {10}^6[{\mathbf{m}}^2{\mathbf{s}}^{-1}]$
$l=1$	ZrO2	2.09	0.86
	Ti-6Al-4V	7.5	3.16
$l=2$	ceramic	3	1.15
	aluminum alloy	173	67.16