Volume 11, Issue 1
مرور بر اساس
ارسال های اخیر
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Impact of information technology on productivity and efficiency in Iranian manufacturing industries
(Islamic Azad University, South Tehran Branch, 2015-03-01)The aim of this paper is to assess the impact of information technology (IT) on the productivity and efficiency of manufacturing industries in Iran. So, the data will be collected from 23 Iranian manufacturing industries ...
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A study of operators’ computing efficiency with special focus on the readability under different viewing angles of a desktop
(Islamic Azad University, South Tehran Branch, 2015-03-01)The main objective of this work is to determine the reading performance of operators' under different viewing angles of a desktop computer. The effects of text/background color, viewing distance and character size on the ...
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Curbing variations in packaging process through Six Sigma way in a large-scale food-processing industry
(Islamic Azad University, South Tehran Branch, 2015-03-01)Indian industries need overall operational excellence for sustainable profitability and growth in the present age of global competitiveness. Among different quality and productivity improvement techniques, Six Sigma has ...
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Performance evaluation of the croissant production line with reparable machines
(Islamic Azad University, South Tehran Branch, 2015-03-01)In this study, the analytical probability models for an automated serial production system, bufferless that consists of n-machines in series with common transfer mechanism and control system was developed. Both ...
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Optimal advertising and pricing decisions for complementary products
(Islamic Azad University, South Tehran Branch, 2015-03-01)Cooperative advertising is an agreement between a manufacturer and a retailer to share advertising cost at the local level. Previous studies have not investigated cooperative advertising for complementary products and their ...
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Development of a cell formation heuristic by considering realistic data using principal component analysis and Taguchi’s method
(Islamic Azad University, South Tehran Branch, 2015-03-01)Over the last four decades of research, numerous cell formation algorithms have been developed and tested, still this research remains of interest to this day. Appropriate manufacturing cells formation is the first step ...
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Assessment of distance-based multi-attribute group decision-making methods from a maintenance strategy perspective
(Islamic Azad University, South Tehran Branch, 2015-03-01)Maintenance has been acknowledged by industrial management as a significant influencing factor of plant performance. Effective plant maintenance can be realized by developing a proper maintenance strategy. However, selecting ...
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Using and comparing metaheuristic algorithms for optimizing bidding strategy viewpoint of profit maximization of generators
(Islamic Azad University, South Tehran Branch, 2015-03-01)With the formation of the competitive electricity markets in the world, optimization of bidding strategies has become one of the main discussions in studies related to market designing. Market design is challenged by ...
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Reliability assessment of power distribution systems using disjoint path-set algorithm
(Islamic Azad University, South Tehran Branch, 2015-03-01)Finding the reliability expression of different substation configurations can help design a distribution system with the best overall reliability. This paper presents a computerized a nd implemented algorithm, based on ...
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Application of queuing theory in inventory systems with substitution flexibility
(Islamic Azad University, South Tehran Branch, 2015-03-01)Considering the competition in today's business environment, tactical planning of a supply chain becomes more complex than before. In many multi-product inventory systems, substitution flexibility can improve profits. This ...
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Markov modeling and reliability analysis of urea synthesis system of a fertilizer plant
(Islamic Azad University, South Tehran Branch, 2015-03-01)This paper deals with the Markov modeling and reliability analysis of urea synthesis system of a fertilizer plant. This system was modeled using Markov birth–death process with the assumption that the failure and repair ...
