Showing 51 - 60 of 14,225
We consider a problem of controlling the production rate of a single machine, single product, stochastic manufacturing system in order to minimize the total discounted inventory /backlog costs. The demand has two components: one is deterministic with constant rate d and the other is stochastic...
Persistent link: https://www.econbiz.de/10012835286
This paper presents an asymptotic analysis of hierarchical production planning in a manufacturing system with two tandem machines that are subject to breakdown and repair. Since the number of parts in the buffer between the two machines needs to be non-negative, the problem is inherently a state...
Persistent link: https://www.econbiz.de/10012835287
This paper presents an asymptotic analysis of hierarchical marketing-production systems with stochastic demand and stochastic production capacity due to machine breakdown and repair. Our control variables are advertising and production rates which influence demand and inventory levels. The...
Persistent link: https://www.econbiz.de/10012835288
This paper is concerned with hierarchical control of stochastic manufacturing systems with machines whose capacity states are governed by a Markov process dependent on the rates of production. The objective is to choose production rates that minimize the total inventory/shortage and production...
Persistent link: https://www.econbiz.de/10012835290
We consider a production planning problem in an N-machine flowshop subject to breakdown and repair of machines and to non-negativity constraints on work-in process. The machine capacities and demand processes are assumed to be finite-state Markov chains. The problem is to choose the rates of...
Persistent link: https://www.econbiz.de/10012835291
This paper is concerned with the problem of production planning in a flexible manufacturing system consisting of a single or parallel failure-prone machines producing a number of different products. The objective is to choose the rates of production of the various products over time in order to...
Persistent link: https://www.econbiz.de/10012835293
The optimal production control problem of deterministic pull flow lines with multiple part types is considered in this paper. The last machine is assumed to be the bottleneck. The objective is to minimize the total inventory and backlog costs over time. We give an optimal production policy and...
Persistent link: https://www.econbiz.de/10012835295
Most manufacturing systems are large and complex and operate in an uncertain environment. One approach to managing such systems is that of hierarchical decomposition. This paper reviews the research devoted to proving that a hierarchy based on the frequencies of occurrence of different types of...
Persistent link: https://www.econbiz.de/10012835303
This paper is concerned with the problem of production planning in a flexible manufacturing system consisting of a single or parallel failure-prone machines producing a number of different products. The objective is to choose the rates of production of the various products over time in order to...
Persistent link: https://www.econbiz.de/10012835668
This paper considers an optimal production planning problem for an infinite horizon stochastic manufacturing system with long-run average cost criterion. The optimal feedback control is characterized by turnpike sets with the aid of viscosity solutions to the dynamic programming equations. The...
Persistent link: https://www.econbiz.de/10012836859