نتایج جستجو برای: managed inventory economic production quantity supply chain particle swarm optimization

تعداد نتایج: 1850753  

One of the most important issues in supply chain management, is integration of the supply chain to reduce the cost of the entire chain. In this study, a nonlinear mathematical mixed integer programming model consists of two levels of the supply chain including manufacturing plants and distribution centers have been investigated. The aim is determining orders sequencing on a single machine and a...

2015
He Wang

Demand prediction of supply chain is an important content and the first premise in supply management of different enterprises and has become one of the difficulties and hot research fields for the researchers related. The paper takes fresh food demand prediction for example and presents a new algorithm for predicting demand of fresh food supply chain. First, the working principle and the root c...

2014
Z H Che Tzu-An Chiang Y C Kuo Zhihua Cui

In consideration of capacity constraints, fuzzy defect ratio, and fuzzy transport loss ratio, this paper attempted to establish an optimized decision model for production planning and distribution of a multiphase, multiproduct reverse supply chain, which addresses defects returned to original manufacturers, and in addition, develops hybrid algorithms such as Particle Swarm Optimization-Genetic ...

Journal: :international journal of industrial engineering and productional research- 0
rasoul haji rasoul haji, department of industrial engineering, sharif university of technology, tehran, iran mohammadmohsen moarefdoost department of industrial engineering, sharif university of technology, tehran, iran seyed babak ebrahimi department of industrial engineering, iran university of science & technology, tehran, iran

this paper aims to evaluate inventory cost of a two-echelon serial supply chain system under vendor managed inventory program with stochastic demand, and examine the effect of environmental factors on the cost of overall system. for this purpose, we consider a two-echelon serial supply chain with a manufacturer and a retailer. under vendor managed inventory program, the decision on inventory le...

1997
Stephen C. Graves Sean P. Willems

We consider a multi-stage production/distribution supply chain subject to stochastic demand. We formulate an optimization problem to determine where to place decoupling inventories, so-called strategic inventories, across the supply chain so as to minimize inventory holding costs subject to a service constraint for satisfying customer demand. We assume demand is normally distributed. For each s...

Journal: :international journal of supply and operations management 0
ali akbar hasani industrial engineering and management department, shahrood university of technology, shahrood, iran

in this paper, a comprehensive model is proposed to design a network for multi-period, multi-echelon, and multi-product inventory controlled the supply chain. various marketing strategies and guerrilla marketing approaches are considered in the design process under the static competition condition. the goal of the proposed model is to efficiently respond to the customers’ demands in the presenc...

2010
P. PAO-LA-OR T. KULWORAWANICHPONG

This paper presents a demonstration of solving combined economic and emission dispatch problems by using one of swarm intelligences, called particle swarm optimization. The objective of the combined problem can be expressed by taking both the total production cost and total emission into account with required constraints. Among potential intelligent search methods, particle swarm optimization i...

This work investigates the effect of different inventory policies of a supply chain model using the system dynamics approach which belongs to the class of Vendor Managed Inventory (VMI), automatic pipeline, inventory and order based production control systems (VMI-APIOBPCS). This work helps management to investigate the effect of different policies such as adding the VMI system or third party l...

Moattar Hoseyni, S.M., Shokuhyar , S., Torabi , S.A.,

 Supply chain management in second half recent century extended so much and in current century this extension is continued. One of the scopes that to be interested is extension and adaptation of production and inventory control policy, under just in time philosophy, for material and production control in supply chain. Hence in this paper we will adapt pull-push CONWIP (constant work in process)...

Generally, the inventory routing problem occurs in a supply chain where customers consider the supplier responsible for inventory replenishment. In this situation, the supplier finds the answer to questions regarding the time and quantity of delivery to the customer as well as the sequence of customers in the routes. Considering the effect of production decisions on answering these questions, t...

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