مرور Volume 30, Issue 6 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 8 از 8
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Multi-objective Optimization of Stirling Heat Engine Using Gray Wolf Optimization Algorithm (TECHNICAL NOTE)
(Materials and Energy Research Center, 2017-06-01)The use of meta-heuristic optimization methods have become quite generic in the past two decades. This paper provides a theoretical investigation to find optimum design parameters of the Stirling heat engines using a ...
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Sustainable Supplier Selection by a New Hybrid Support Vector-model based on the Cuckoo Optimization Algorithm
(Materials and Energy Research Center, 2017-06-01)For assessing and selecting sustainable suppliers, this study considers a triple-bottom-line approach, including profit, people and planet, and regards business operations, environmental effects along with social ...
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Effective Design of a 3×4 Two Dimensional Distributed Amplifier Based on Gate Line Considerations
(Materials and Energy Research Center, 2017-06-01)In this paper two dimensional wave propagation is used for power combining in drain nodes of a distributed amplifier (DA). The proposed two dimensional DA uses an electrical funnel to add the currents of drain nodes. The ...
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Bi-objectives Approach for a Multi-period Two Echelons Perishable Product Inventory-routing Problem with Production and Lateral Transshipment
(Materials and Energy Research Center, 2017-06-01)In this study, a two echelons supply chain system in which a supplier is producing perishable product and distribute it to multiple customers is considered. By allowing lateral transshipment mechanism, it is also possible ...
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Investigation of the Forming Force in Torsion Extrusion Process of Aluminum Alloy 1050
(Materials and Energy Research Center, 2017-06-01)In this paper, torsion extrusion (TE) process on 1050 aluminum alloy was investigated by simulation as a severe plastic deformation (SPD) method and the effects of friction coefficient, angular velocity of the rotating die ...
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Embedded Memory Test Strategies and Repair
(Materials and Energy Research Center, 2017-06-01)The demand of self-testing proportionally increases with memory size in System on Chip (SoC). SoC architecture normally occupies the majority of its area by memories. Due to increase in density of embedded memories, there ...
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A Novel Generalized Topology for Multi-level Inverter with Switched Series-parallel DC Sources (RESEARCH NOTE)
(Materials and Energy Research Center, 2017-06-01)This paper presents a novel topology of single-phase multilevel inverter for low and high power applications. It consists of polarity (Level) generation circuit and H Bridge. The proposed topology can produce higher output ...
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Numerical Survey of Vibrational Model for Third Aircraft based on HR Suspension System Actuator Using Two Bee Algorithm Objective Functions
(Materials and Energy Research Center, 2017-06-01)This research explains airplane model with two vertical vibrations for airframe and landing gear system. The purpose of this work is to advance vibrational model for study of adjustable vibration absorber and to plan ...



