مرور Volume 10, Issue 4 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 5 از 5
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Economic design of Hotelling’s T2 control chart on the presence of fixed sampling rate and exponentially assignable causes
(Islamic Azad University, South Tehran Branch, 2014-12-01)Control charts are extensively used in manufacturing contexts to monitor production processes. This article illustrates economical design of a variable sample size and control limit Hotelling's T2 control chart based ...
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Prioritization of factors impacting on performance of power looms using AHP
(Islamic Azad University, South Tehran Branch, 2014-12-01)The purpose of this paper is to identify the critical success factors influencing the performance of power loom textiles, to evaluate their impact on the organizational performance and to find out the effect of these factors ...
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Multi-objective optimization in WEDM of D3 tool steel using integrated approach of Taguchi method & Grey relational analysis
(Islamic Azad University, South Tehran Branch, 2014-12-01)In this paper, wire electrical discharge machining of D3 tool steel is studied. Influence of pulse-on time, pulse-off time, peak current and wire speed are investigated for MRR, dimensional deviation, gap current and ...
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Economic design of x¯ control charts considering process shift distributions
(Islamic Azad University, South Tehran Branch, 2014-12-01)Process shift is an important input parameter in the economic design of control charts. Earlier x control chart designs considered constant shifts to occur in the mean of the process for a given assignable cause. ...
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A modified NSGA-II solution for a new multi-objective hub maximal covering problem under uncertain shipments
(Islamic Azad University, South Tehran Branch, 2014-12-01)Hubs are centers for collection, rearrangement, and redistribution of commodities in transportation networks. In this paper, non-linear multi-objective formulations for single and multiple allocation hub maximal covering ...
