An Extended FMEA Model for Exploring the Potential Failure Modes: A Case Study of a Steam Turbine for a Nuclear Power Plant

Table 7

Main differences in the three methods.

Method selection	Factors considered
	Expected cost consideration	Rating	Consideration of parameter weight	Reduce ranking repeatability
Conventional RPN method	Partial	No	No	No
Cost-based RPN method	Yes	No	No	Partial
Mohsen and Fereshteh [14]	No	No	Yes	Yes
Lo and Liou [8]	Yes	No	Yes	Yes
Yucesan et al. [36]	No	No	Yes	Yes
Proposed FMEA method	Yes	Yes	Yes	Yes