نتایج جستجو برای: fixed charge transportation

تعداد نتایج: 391369  

Journal: :Soft Computing 2022

This paper is to integrate among solid transportation problem, budget constraints and carbon emission with probable maximum profit. The range of air pollution climate change are effected by $${\text {CO}_2}$$ gas other greenhouse gases from myriad systems. Henceforth, our target minimize for pollution-free environment. Transportation system single objective hardly applicable the situation more ...

In most real world application and problems, a homogeneous product is carried from an origin to a destination by using different transportation modes (e.g., road, air, rail and water). This paper investigates a fixed charge transportation problem (FCTP), in which there are different routes with different capacities between suppliers and customers. To solve such a NP-hard problem, four meta-heur...

Journal: :journal of computational & applied research in mechanical engineering (jcarme) 2012
n. balaji n. jawahar

this paper deals with a multi-period fixed charge production-distribution problem associated with backorder and inventories. the objective is to determine the size of the shipments from each supplier and backorder and inventories at each period, so that the total cost incurred during the entire period towards production, transportation, backorder and inventories is minimised. a 0-1 mixed intege...

Journal: :Networks 2003
Francisco Ortega Laurence A. Wolsey

We present a branch-and-cut algorithm to solve the single commodity uncapacitated fixed charge network flow problem, which includes the Steiner tree problem, uncapacitated lot-sizing problems, and the fixed charge transportation problem as special cases. The cuts used are simple dicut inequalities and their variants. A crucial problem when separating these inequalities is to find the right cut ...

Journal: :Computers & OR 1998
Frederico R. B. Cruz James MacGregor Smith Geraldo Robson Mateus

Given a directed network, the uncapacitated fixed-charge network flow problem is to find a minimum-cost arc combination that provides flows from the supply nodes to the demand nodes. Associated with all arcs are two costs: the fixed charge of using the arc and the variable cost depending on the amount of flow the arc actually carries. This generic model has applications for problems of distribu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی معدن 1387

بهینه سازی سیستم ترابری که از عملیات کلیدی و تاثیرگذار در هزینه کل عملیات معدنکاری است جهت بهبود و کاهش هزینه بر تولید عملیات معدن کاری ضروری می باشد. امروزه با توسعه تکنولوژی و فناوری، برای اجرای فرآیند تخصیص کامیون ها از مدل های کامپیوتری پیچیده در قالب نرم افزارهای کامپیوتری و سیستمهای سخت افزاری موردنیاز استفاده می شود. تاثیر به سزای مدیریت و برنامه ریزی بهینه سیستم کامیون - شاول و استفاده ...

N. Balaji N. Jawahar

This paper deals with a multi-period fixed charge production-distribution problem associated with backorder and inventories. The objective is to determine the size of the shipments from each supplier and backorder and inventories at each period, so that the total cost incurred during the entire period towards production, transportation, backorder and inventories is minimised. A 0-1 mixed intege...

Journal: :The Japanese Journal of Real Estate Sciences 2006

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید