Fuzzy Availability Assessment for a Repairable Multistate Series-Parallel System

Table 4

The -cut of the fuzzy steady-state availability at 11 values.

	Liu’s method	Proposed method
	0.0	[0.6977, 0.8861]	[0.6986, 0.8842]
0.1	[0.7119, 0.8799]	[0.7136, 0.8790]
0.2	[0.7257, 0.8737]	[0.7284, 0.8740]
0.3	[0.7392, 0.8676]	[0.7430, 0.8692]
0.4	[0.7522, 0.8618]	[0.7576, 0.8650]
0.5	[0.7608, 0.8526]	[0.7649, 0.8553]
0.6	[0.7673, 0.8417]	[0.7700, 0.8436]
0.7	[0.7701, 0.8275]	[0.7712, 0.8283]
0.8	[0.7745, 0.8136]	[0.7745, 0.8136]
0.9	[0.7849, 0.8045]	[0.7849, 0.8045]
1.0	[0.7949, 0.7949]	[0.7949, 0.7949]