1 AIT Asian Institute of Technology

Simulation supporting a systematic facility layout procedure in a manufacturing environment

AuthorSarma, Phanijyoti
Call NumberAIT Thesis no. IE-94-06
Subject(s)Facility management--Data processing

NoteA thesis report submitted in partial fulfillment of the requirement for the degree of Master of Engineering, School of Engineering and Technology
PublisherAsian Institute of Technology
Series StatementThesis ; no. IE-94-06
AbstractReal life facility planning problems involve the selection of the most effective arrangement of facilities to allow the greatest efficiency with the combination of resources to produce a product or service. Performance evaluation of the alternative layouts, particularly in the manufacturing environment, involves a great deal, and it is not only the apparent materials flow cost. In a manufacturing cell, the overall perfo1mances such as the production pe1formance, equipment utilization, etc., are affected by the arrangement of the physical facilities to a great extent. This study is dedicated to the use of simulation technique as a perfo1mance evaluation tool in facility layout design through an object oriented simulation package, called Simple++. To illustrate the concept of using simulation as an integrated part of facility layout design, a case example of combining two manufacturing cells in Thai Engineering Product (TEP) Co., Ltd., was carried out. The main purpose of this study is to develop the feasible alternative layouts and to evaluate them by simulation techniques. Moreover, the study was concerned; whether a better result can be achieved by combining the two separate manufacturing cells or not. Five alternative layouts have been generated with the capability of a facility layout design package, called Factory-Plan. The first simulation model had been developed with the real-world data to shnulate the existing system and-subsequently the second model was built up to represent the proposed layouts. Statgraphics software package was used to dete1mine the family of distribution of the input parameters to the model. Simulation runs on each model, representing the alternative layouts, were performed and their performance were evaluated. Then a comparison was made between the best generated layout and the existing system for their perfo1mances. It has been observed that a significant amount of improvement can be made by implementing the proposed layout and policy. This study also concerns about the effectiveness of the available computer aided layout design packages namely Factory-Plan, Factory-Cad, Factory-Flow and Micro-Craft. This study recommends that simulation can be used as an effective tool in facility layout design, particularly in the design of manufacturing cells, where the overall performance of the layouts can not be judged by the apparent materials flow costs. In the methodology, simulation technique is incorporated in the selection phase of the SLP. As far. as the particular case of TEP Company is concerned, it is recommended that, by combining the manufacturing cells under study; in the proposed way, the productivity of the cell can be enhanced to a greater extent.
Year1994
Corresponding Series Added EntryAsian Institute of Technology. Thesis ; no. IE-94-06
TypeThesis
SchoolSchool of Engineering and Technology (SET)
DepartmentDepartment of Industrial Systems Engineering (DISE)
Academic Program/FoSIndustrial Engineering (IE)
Chairperson(s)Pastijn, Hugo
Examination Committee(s)Bohez, Erik L.J. ;Kuehn, Wolfgang ;Duflou, Joost R.
Scholarship Donor(s)ADB - Japan ;
DegreeThesis (M.Eng.) - Asian Institute of Technology, 1994


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