Age-based hybrid model for imperfect preventive maintenance.

From: IIE Transactions | Date: April 1, 2006| Author: El-Ferik, Sami; Ben-Daya, Mohamed | Copyright information

Several sequential Preventive Maintenance (PM) models for predetermined PM interval policies currently exist in the literature, however, much less effort has been devoted to age-based policies. The purpose of this paper is to develop a hybrid age-based model for imperfect PM involving maintainable and non-maintainable failure modes. The proposed hybrid model incorporates adjustment factors in both the hazard rate and effective age. PM is assumed to be imperfect. It reduces the age of the sy...

Related newspaper, magazine, and journal articles from HighBeam Research

Find those failure modes.(Column)
European Rubber Journal ; Byline: David Shaw A the recent Tire Technology Expo, Tim Davis, the first main speaker, gave his job function as a statistical engineer. He now works for Ford, but previously worked under Roger Williams at Dunlop in the UK. He did not speak about tyres, but more about the task of the engineering
Safety integrity level 3: does your safety-instrumented system really require SIL 3?(safety integrity levels)(standards of safety)
Control Engineering ; Three safety integrity levels (SIL) were described in the ANSI/ISA-84.00.01-1996 standard. Revised standard ANSI/ISA 84.00.01-2004 (IEC 615111 mod) now includes the higher SIL 4. SILs are a measure of system performance: the higher the number, the better the safety performance, such as lower
Idaho Falls Power's incident management system replaces cumbersome sticky-note process.(Information Technology)
Bulletin (Northwest Public Power Association) ; ... dispatching personnel and tracking areas without power also needed to be improved. This was often done by placing sticky-pad notes on maps of our service area. Internal coordination was often chaotic as well, as we had personnel in different buildings trying to answer ...
Analysis of two-machine lines with multiple failure modes.
IIE Transactions ; Tullio Tolio (1) Andrer MattA (1) Stanley B. Gershwin (2) This paper presents an analytical method for evaluating the performance of production lines with a finite buffer and two unreliable machines. Unlike in earlier papers, each machine can fail in more than one way. For each failure mode,
Now get profile gauging with SPC and on-line flaw detection. (statistical process control; Extrusion Services Inc.'s puller- and cutter-based measurement and control system) (Product Announcement)
Plastics Technology ; A new process-control system for extruded profiles and tubing adds surface flaw detection capabilities and continuous SPC monitoring to the traditional dimension-regulating functions of downstream extrusion equipment. Extrusion Services Inc. of Stow, Ohio, integrates the system with its pullers and