Research Article

Reliability Assessment of CNC Machining Center Based on Weibull Neural Network

Table 3

MTBF of CNC machining centers.

Model MTBF based on point
estimation (h)
MTBF based on interval estimation (h)
Lower limitUpper limit

WNN751.42628.4559874.3859
TPWD737.1336635.7854858.1939