Reliability Modelling of CNC Machine Tools Based on the Improved Maximum Likelihood Estimation Method

Figure 8

Comparison of modelling between EMLE and IMLE method.

(a) β = 0.8, η = 1200, and = 1500 h

(b) β = 1.2, η = 1600, and = 1500 h

(c) β = 0.8, η = 1600, and = 2000 h

(d) β = 0.8, η = 1600, and = 1500 h