Title
An EPL model with reliability-dependent randomly imperfect production system over different uncertain finite time horizons.
Abstract
Imperfect economic production lot size (EPL) models are considered over different types of uncertain finite time horizons with stock-dependent demand, reliability dependent defective rate and random out-of-control state. Generally in EPL models, defective production starts after the passage of some time from production commencement. So occurrence of defective production is random and imposed here through a chance constraint. Reliability of a machinery system affects on the defective rate and production cost to produce an item. Here unit production cost depends on reliability and production rate and part of it is taken against the environment protection cost. Both linear and non-linear production dependent forms of quality are considered. The problems are formulated as total cost minimization problems with crisp, random, fuzzy, fuzzy-random, rough and fuzzy-rough constraints and solved using generalized reduced gradient method (GRG). Several special cases are derived and numerical experiments are performed to illustrate the general and particular models.
Year
DOI
Venue
2016
10.3233/JIFS-15078
JOURNAL OF INTELLIGENT & FUZZY SYSTEMS
Keywords
Field
DocType
Imperfect production,random defective rate,stock-dependent demand,chance constraints,reliability,uncertain time horizon
Discrete mathematics,Mathematical optimization,Imperfect,Simulation,Mathematics,Finite time
Journal
Volume
Issue
ISSN
31
3
1064-1246
Citations 
PageRank 
References 
0
0.34
13
Authors
3
Name
Order
Citations
PageRank
Manoranjan De101.35
Barun Das2649.18
Manoranjan Maiti351447.77