The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
A improved inspection model with two-stage degenerative process using inspection historical information and the concept of delaying time is proposed. The delay defect concept considers that the degenerative process of the system can be divided two stages: the normal working stage and the delay defect stage. DT is an experiential threshold time. So the delay defect stage is cut as non-severe defective...