Table 7.

Obtained supportability functions for each subsystems

Subsystem	Baseline delivery rate model’s parameters (PLP model)		Supportability function
	b (Scale)	a (Shape)
Lo	0.318	1.397	$S_{Lo{.}_{\theta }}\left(t\right)=1-{\left[1-0.588ln\left(exp\left(-{\left(\frac{t}{0.318}\right)}^{1.397}\right)\right)\right]}^{\raisebox{1ex}{$-1$}\!\left/ \!\raisebox{-1ex}{$0.588$}\right.}$
DTs	8.900	1.245	$S_{\text{DTs}{.}_{\theta }}\left(t\right)=1-{\left[1-1.050ln\left(exp\left(-{\left(\frac{t}{8.9}\right)}^{1.245}\right)\right)\right]}^{\raisebox{1ex}{$-1$}\!\left/ \!\raisebox{-1ex}{$1.050$}\right.}$