An optimal policy for deteriorating items with time-proportional deterioration rate and constant and time-dependent linear demand rate

Abstract In this paper, an economic order quantity (EOQ) inventory model for a deteriorating item is developed with the following characteristics: (i) The demand rate is deterministic and two-staged, i.e., it is constant in first part of the cycle and linear function of time in the second part. (ii)...

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Bibliographic Details
Main Authors: Trailokyanath Singh, Pandit Jagatananda Mishra, Hadibandhu Pattanayak
Format: Article
Language:English
Published: Islamic Azad University 2017-04-01
Series:Journal of Industrial Engineering International
Subjects:
EOQ
Online Access:http://link.springer.com/article/10.1007/s40092-017-0198-6
Description
Summary:Abstract In this paper, an economic order quantity (EOQ) inventory model for a deteriorating item is developed with the following characteristics: (i) The demand rate is deterministic and two-staged, i.e., it is constant in first part of the cycle and linear function of time in the second part. (ii) Deterioration rate is time-proportional. (iii) Shortages are not allowed to occur. The optimal cycle time and the optimal order quantity have been derived by minimizing the total average cost. A simple solution procedure is provided to illustrate the proposed model. The article concludes with a numerical example and sensitivity analysis of various parameters as illustrations of the theoretical results.
ISSN:1735-5702
2251-712X