An Application of an Unequal-Area Facilities Layout Problem with Fixed-Shape Facilities

Autor: Alan McKendall, Artak Hakobyan
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Algorithms, Vol 14, Iss 11, p 306 (2021)
Druh dokumentu: article
ISSN: 1999-4893
DOI: 10.3390/a14110306
Popis: The unequal-area facility layout problem (UA-FLP) is the problem of locating rectangular facilities on a rectangular floor space such that facilities do not overlap while optimizing some objective. The objective considered in this paper is minimizing the total distance materials travel between facilities. The UA-FLP considered in this paper considers facilities with fixed dimension and was motivated by the investigation of layout options for a production area at the Toyota Motor Manufacturing West Virginia (TMMWV) plant in Buffalo, WV, USA. This paper presents a mathematical model and a genetic algorithm for locating facilities on a continuous plant floor. More specifically, a genetic algorithm, which consists of a boundary search heuristic (BSH), a linear program, and a dual simplex method, is developed for an UA-FLP. To test the performance of the proposed technique, several test problems taken from the literature are used in the analysis. The results show that the proposed heuristic performs well with respect to solution quality and computational time.
Databáze: Directory of Open Access Journals
Nepřihlášeným uživatelům se plný text nezobrazuje