Two-commodity queueing-inventory system with phase-type distribution of service times

S Ozkar - Annals of Operations Research, 2023 - Springer
A two-commodity queueing-inventory system with phase-type service times and exponential
lead times is considered. There are two types of customers; Type 1 and Type 2. Demands …

Two-commodity queueing-inventory system with two classes of customers

S Ozkar, U Uzunoglu Kocer - Opsearch, 2021 - Springer
We analyze a two-commodity queueing-inventory system with an individual ordering policy.
The maximum storage capacity for the i th commodity is S_i S i (i= 1, 2)(i= 1, 2). The reorder …

A supply chain model with deteriorating items under inflation

V Singh, S Saxena, RK Gupta… - 2018 4th International …, 2018 - ieeexplore.ieee.org
Inventory models are an important part for an organization. This paper presents a model for
deteriorating goods within an inflationary environment. The finite planning horizon is …

Optimal control of production time of perishable inventory system with postponed demands

N Sangeetha, B Sivakumar… - International Journal of …, 2021 - inderscienceonline.com
We consider a continuous review production inventory system in which the demands arrive
according to a Poisson process. We assume that the demands that occur during stock out …