A Mathematical Model for optimization of Product Development Process

Product development process has its specific complexity. This complexity can also be due to overlapping and dependent relationships (coupling) amongst activities in a product development process. On one hand overlapping may reduce duration of a project on the other, it engenders rework risk. In addi...

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Main Authors: Mohsen Shafiei Nikabadi, Mohammad Ali Beheshti nIa, Reza Rafiei Pour
Format: Article
Language:fas
Published: Semnan University 2016-06-01
Series:مجله مدل سازی در مهندسی
Subjects:
Online Access:https://modelling.semnan.ac.ir/article_1767_ef3750bbc5170dd2034b5d65c96521e8.pdf
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author Mohsen Shafiei Nikabadi
Mohammad Ali Beheshti nIa
Reza Rafiei Pour
author_facet Mohsen Shafiei Nikabadi
Mohammad Ali Beheshti nIa
Reza Rafiei Pour
author_sort Mohsen Shafiei Nikabadi
collection DOAJ
description Product development process has its specific complexity. This complexity can also be due to overlapping and dependent relationships (coupling) amongst activities in a product development process. On one hand overlapping may reduce duration of a project on the other, it engenders rework risk. In addition, coupled activities are another reason for rework risk too. This iteration and rework caused by overlapping and coupling of activities results in increasing time and cost of the project. In this article, a mathematical model is presented to study the characteristics of the product development process and also to balance the duration and cost of it. According to the overlapping and the amount of dependent relationships among activities, four types of time models have been formulated. Furthermore to verify the process, the model has been implemented in MATLAB and an example has been solved. It is observed that the proposed model is easily able to calculate the time and cost of the process in all four types.
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spelling doaj.art-afa8303d601f4123aa4588d2ef4e6c4d2024-02-23T19:00:51ZfasSemnan Universityمجله مدل سازی در مهندسی2008-48542783-25382016-06-01144511112110.22075/jme.2017.17671767A Mathematical Model for optimization of Product Development ProcessMohsen Shafiei Nikabadi0Mohammad Ali Beheshti nIa1Reza Rafiei Pour2دانشگاه سمنان، دانشکده اقتصاد و مدیریت، گروه مدیریت صنعتیدانشگاه سمناندانشگاه سمنانProduct development process has its specific complexity. This complexity can also be due to overlapping and dependent relationships (coupling) amongst activities in a product development process. On one hand overlapping may reduce duration of a project on the other, it engenders rework risk. In addition, coupled activities are another reason for rework risk too. This iteration and rework caused by overlapping and coupling of activities results in increasing time and cost of the project. In this article, a mathematical model is presented to study the characteristics of the product development process and also to balance the duration and cost of it. According to the overlapping and the amount of dependent relationships among activities, four types of time models have been formulated. Furthermore to verify the process, the model has been implemented in MATLAB and an example has been solved. It is observed that the proposed model is easily able to calculate the time and cost of the process in all four types.https://modelling.semnan.ac.ir/article_1767_ef3750bbc5170dd2034b5d65c96521e8.pdfproduct development processmathematical modelcoupling activitiesoverlapping
spellingShingle Mohsen Shafiei Nikabadi
Mohammad Ali Beheshti nIa
Reza Rafiei Pour
A Mathematical Model for optimization of Product Development Process
مجله مدل سازی در مهندسی
product development process
mathematical model
coupling activities
overlapping
title A Mathematical Model for optimization of Product Development Process
title_full A Mathematical Model for optimization of Product Development Process
title_fullStr A Mathematical Model for optimization of Product Development Process
title_full_unstemmed A Mathematical Model for optimization of Product Development Process
title_short A Mathematical Model for optimization of Product Development Process
title_sort mathematical model for optimization of product development process
topic product development process
mathematical model
coupling activities
overlapping
url https://modelling.semnan.ac.ir/article_1767_ef3750bbc5170dd2034b5d65c96521e8.pdf
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