Table 2.

Fuzzy parameters and their values

Parameters	TFN
$\tilde{\mathrm{\Pi }}$	$\left(16,20,24\right)$
$\tilde{\lambda }$	$\left(1.6\times {10}^{-4},2\times {10}^{-4},2.4\times {10}^{-4}\right)$
$\tilde{d}$	$\left(3.2\times {10}^{-5},4\times {10}^{-5},4.8\times {10}^{-5}\right)$
$\widetilde{q_0}$	$\left(8\times {10}^{-4},1\times {10}^{-3},1.2\times {10}^{-3}\right)$
$\widetilde{v_1}$	$\left(8\times {10}^{-4},1\times {10}^{-3},1.2\times {10}^{-3}\right)$
$\widetilde{{\theta }_1}$	($8\times {10}^{-3},1\times {10}^{-2},1.2\times {10}^{-2}$)
$\widetilde{{\gamma }_0}$	($8\times {10}^{-4},1\times {10}^{-3},1.2\times {10}^{-3}$)
$\tilde{\psi }$	(0.04, 0.05, 0.06)
$\tilde{\beta }$	(0.0744, 0.093, 0.1116)
$\tilde{\gamma }$	(0.024, 0.03, 0.036)
$\tilde{\delta }$	(0.032, 0.04, 0.048)
$\widetilde{v_2}$	$\left(8\times {10}^{-4},1\times {10}^{-3},1.2\times {10}^{-3}\right)$
$\tilde{b}$	$\left(0.6,0.75,0.9\right)$
$\tilde{g}$	$\left(0.04,0.05,0.06\right)$
$\tilde{a}$	$\left(0.0008,0.001,0.0012\right)$
$\widetilde{p_0}$	(0.04, 0.05, 0.06)