{IFRAβt0} and {NBUβt0} classes of life d
β
Li Zehui; Li Xiaohu
π
Article
π
1998
π
Elsevier Science
π
English
β 100 KB
The properties of IFRA and NBU of a component have been widely used in the theory of engineering reliability. In this paper, we deal with two new classes {IFRA \* t 0} and {NBU \* t0} of life distributions. The ΓΏrst is characterized by an increasing failure rate average after t0, while for the secon