Volume 29, Issue 3
مرور بر اساس
ارسال های اخیر
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Effect of Tool Speed on Axial Force, Mechanical Properties and Weld Morphology of Friction Stir Welded Joints of A7075-T651
(Materials and Energy Research Center, 2016-03-01)The axial force measurement plays important role in tool designing and identification of its restrictions. Also, it is vital in design of machine mechanism and optimization of welding process parameters. In this study, a ...
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Inverse Boundary Design Problem of Combined Radiation-convection Heat Transfer in Laminar Recess Flow
(Materials and Energy Research Center, 2016-03-01)In the present work, an inverse analysis of combined radiation and laminar forced convection heat transfer in a two-dimensional channel with variable cross sections is performed. The conjugate gradient method is used to ...
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Nonlocal Effect on Buckling of Triangular Nano-composite Plates
(Materials and Energy Research Center, 2016-03-01)In the present study, small scale effect on critical buckling loads of triangular nano- composite plates under uniform in-plane compression is studied. Since at nano-scale the structure of the plate is discrete, the size ...
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Investigating the Third Order Solitary Wave Generation Accuracy using Incompressible Smoothed Particle Hydrodynamics
(Materials and Energy Research Center, 2016-03-01)This paper examines the generation and propagation of a Third order solitary water wave along the channel. First the Incompressible Smoothed Particle Hydrodynamics (ISPH) numerical method is described and the boundary ...
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Solving the Dynamic Job Shop Scheduling Problem using Bottleneck and Intelligent Agents based on Genetic Algorithm
(Materials and Energy Research Center, 2016-03-01)The problem of Dynamic Job Shop (DJS) scheduling is one of the most complex problems of machine scheduling. This problem is one of NP-Hard problems for solving which numerous heuristic and metaheuristic methods have so far ...
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Analysis of Roll Control System to Eliminate Liquid Sloshing Effect on Lateral Stability of an Articulated Vehicle Carrying Liquid
(Materials and Energy Research Center, 2016-03-01)In this paper, the consequences of filled volume on the transient lateral dynamic and stabilities boundaries displacement of an articulated vehicle carrying liquid is investigated. First, a sixteen-degrees-of-freedom ...
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Multi-objective Optimization of Hybrid Electric Vehicle Equipped with Power-split Continuously Variable Transmission
(Materials and Energy Research Center, 2016-03-01)This paper aims to find the efficient state of hybrid electric vehicle (HEV) by simultaneous optimization of the control strategy and the power train. The power transmission employed in this vehicle is a power-split ...
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Experimental Modeling of a Long Orifice-type Restrictor of High Speed Turbine Hybrid Bearing
(Materials and Energy Research Center, 2016-03-01)To overcome the space limit of orifice-type and capillary restrictors in hybrid bearings, a kind of atypical long orifice-type restrictor is proposed and its experimental model is established. Through the analysis of the ...
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A Modified Discreet Particle Swarm Optimization for a Multi-level Emergency Supplies Distribution Network
(Materials and Energy Research Center, 2016-03-01)Currently, the research of emergency supplies distribution and decision models mostly focus on deterministic models and exact algorithm. A few of studies have been done on the multi-level distribution network and matheuristic ...
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A New Wavelet Based Spatio-temporal Method for Magnification of Subtle Motions in Video
(Materials and Energy Research Center, 2016-03-01)Video magnification is a computational procedure to reveal subtle variations during video frames that are invisible to the naked eye. A new spatio-temporal method which makes use of connectivity based mapping of the wavelet ...
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Novel Automated Method for Minirhizotron Image Analysis: Root Detection using Curvelet Transform
(Materials and Energy Research Center, 2016-03-01)In this article a new method is introduced for distinguishing roots and background based on their digital curvelet transform in minirhizotron images. In the proposed method, the nonlinear mapping is applied on sub-band ...
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Determination of Fiber Direction in High Angular Resolution Diffusion Images using Spherical Harmonics Functions and Wiener Filter
(Materials and Energy Research Center, 2016-03-01)Diffusion tensor imaging (DTI) MRI is a noninvasive imaging method of the cerebral tissues whose fibers directions are not evaluated correctly in the regions of the crossing fibers. For the same reason the high angular ...
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Thin Film Heterogeneous Ion Exchange Membranes Prepared by Interfacial Polymerization of PAA-co-Iron-Nickel Oxide Nanoparticles on Polyvinylchloride Based Substrate
(Materials and Energy Research Center, 2016-03-01)In this research thin film heterogeneous cation exchange membrane was prepared by interfacial polymerization of polyacrylic acid-co-iron nickel oxide nanoparticle son PVC based substrate. Spectra analysis confirmed graft ...
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Performance of Non-fired Green Brick Containing Rice Husk as Sustainable Building Material
(Materials and Energy Research Center, 2016-03-01)The demand for sustainable alternative construction materials to cement in modern technology cannot be underemphasized. This paper presents a non-fired green brick with an agriculture residue namely, rice husk. Although, ...
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Design of High Sensitivity and Linearity Microelectromechanical Systems Capacitive Tire Pressure Sensor using Stepped Membrane
(Materials and Energy Research Center, 2016-03-01)This paper is focused on a novel design of stepped diaphragm for MEMS capacitive pressure sensor used in tire pressure monitoring system. The structure of sensor diaphragm plays a key role for determining the sensitivity ...
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Preparation of Polyvinylchloride Nanofiltration Membrane: Investigation the Effect of Thickness, Prior Evaporation Time and Addition Polyethylenglchol as Additive on Membrane Performance and Properties
(Materials and Energy Research Center, 2016-03-01)In this work, polyvinylchloride (PVC) membrane prepared via casting solution technique and phase inversion method. N, N dimethylacetamide (DMAC) was used as primary solvent and Tetrahydrofuran (THF) was used as a co-solvent. ...
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Experimental Investigation of Flooding and Drop Size in a Kuhni Extraction Column
(Materials and Energy Research Center, 2016-03-01)In this research, Sauter-mean drop diameters and the flooding behavior have been investigated experimentally in a pilot scale Kühni extraction column. The experiments were carried out in the absence of mass transfer for ...



