مرور Volume 31, Issue 11 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 19 از 19
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Dynamic Response of Multi-cracked Beams Resting on Elastic Foundation
(Materials and Energy Research Center, 2018-11-01)Cracks cause to change dynamic response of beams and make discontinuity in slope of the deflection of the beams. The dynamic analysis of the Euler-Bernoulli cracked beam on the elastic foundation subjected to the concentrated ...
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Effect of Carbon Nanotube and Surfactant on Processing, Mechanical, Electrical and EMI-Shielding of Epoxy Composites
(Materials and Energy Research Center, 2018-11-01)Dispersing nanoparticles in a polymer matrix is intrinsically challenging due to unfavorable entropic interactions between the matrix and the nanoparticle. In this research dispersion of nanoparticles in polymer matrix was ...
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A Multi-district Asset Protection Problem with Time Windows for Disaster Management
(Materials and Energy Research Center, 2018-11-01)One of the most important goals of disaster management teams is to protect the assets and infrastructures of the community in the event of accidents such as wildfires and floods. This issue requires appropriate operations ...
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A New Analog-based LO Harmonic Rejection Technique with Tunable Notch Frequency
(Materials and Energy Research Center, 2018-11-01)An effective technique for mixer LO harmonic rejection in a SAW-less wideband receiver front-end is proposed. The proposed technique provides a tunable notch that can be placed at any frequency like mixer LO harmonics, to ...
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Optimal Rotor Fault Detection in Induction Motor Using Particle-Swarm Optimization Optimized Neural Network
(Materials and Energy Research Center, 2018-11-01)This study examined and presents an effective method for detection of failure of conductor bars in the winding of rotor of induction motor in low load conditions using neural networks of radial-base functions. The proposed ...
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Delay-Scheduled Controllers for Inter-Area Oscillations Considering Time Delays
(Materials and Energy Research Center, 2018-11-01)Unlike the existing views that was introduced the existence of delay caused by the transmission of wide area measurement system data (WAMS) into the controllers input of the power oscilation damping (POD) by communication ...
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Experimental Study of a Flash-lamp Pumped Passively Q-Switched Nd:YAG Laser Using Cr4+:YAG Saturable Absorber
(Materials and Energy Research Center, 2018-11-01)This paper deals with the experimental results of a xenon flash-lamp pumped passively Q-switched Nd:YAG laser using Cr4+:YAG saturable absorber. The need of a laser cavity to be integrated into a time-of-flight laser range ...
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Optimization of a Bi-objective Scheduling for Two Groups of Experienced and Inexperienced Distribution Staff Based on Capillary Marketing
(Materials and Energy Research Center, 2018-11-01)Developing an appropriate plan for distribution department is significant because of its influence on company's other costs and customers' satisfaction. In this study, a new bi-objective mix-integer linear programming model ...
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Rice Classification and Quality Detection Based on Sparse Coding Technique
(Materials and Energy Research Center, 2018-11-01)Classification of various rice types and determination of its quality is a major issue in the scientific and commercial fields associated with modern agriculture. In recent years, various image processing techniques are ...
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Experimental Investigation of Toughness Enhancement in Cement Mortar
(Materials and Energy Research Center, 2018-11-01)This paper presents the results of investigation carried out to improve the mechanical toughness of cement mortar. Toughness is a basic parameter which has to be improved in brick walls, concrete roads, machine foundations, ...
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Effect of Polyethylene Glycol and Triton X-100 on the Enzymatic Treatment of Bisphenol A
(Materials and Energy Research Center, 2018-11-01)The current study includes the screening of indigenous extracellular laccase producing fungus from the soil, identified as Phanerochaete chrysosporiumspecies.The selected strain was applied under the ...
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DPML-Risk: An Efficient Algorithm for Image Registration
(Materials and Energy Research Center, 2018-11-01)Targets and objects registration and tracking in a sequence of images play an important role in various areas. One of the methods in image registration is feature-based algorithm which is accomplished in two steps. The ...
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Fault Detection of Anti-friction Bearing using Ensemble Machine Learning Methods
(Materials and Energy Research Center, 2018-11-01)Anti-Friction Bearing (AFB) is a very important machine component and its unscheduled failure leads to cause of malfunction in wide range of rotating machinery which results in unexpected downtime and economic loss. In ...
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Heat Transfer Enhancement of a Flat Plate Boundary Layer Distributed by a Square Cylinder: Particle Image Velocimetry and Temperature-Sensitive Paint Measurements and Proper Orthogonal Decomposition Analysis
(Materials and Energy Research Center, 2018-11-01)The current empirical study was conducted to investigate the wall neighborhood impact on the two-dimensional flow structure and heat transfer enhancement behind a square cylinder. The low- velocity open-circle wind tunnel ...
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A Versioning Approach to VM Live Migration
(Materials and Energy Research Center, 2018-11-01)In the context of virtual machines live migration, two strategies called “pre-copy" and “post-copy" have already been presented; but each of these strategies works well only in some circumstances. In this paper, we have a ...
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A Modified Noise Analysis of a Common Source ̶ Common Gate Low Noise Transconductance Amplifier for Sub-micron Technologies
(Materials and Energy Research Center, 2018-11-01)This paper is based on analysis of a common source - common gate low noise transconductance amplifier (CS-CG LNTA). Conventional noise analyses equations are modified by considering to the low output impedance of the ...
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Multi-commodity Multimodal Splittable Logistics Hub Location Problem with Stochastic Demands
(Materials and Energy Research Center, 2018-11-01)This study presents a multimodal hub location problem which has the capability to split commodities by limited-capacity hubs and transportation systems, based on the assumption that demands are stochastic for multi-commodity ...
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Separation of Curcumin from Curcuma longa L. and its Conjugation with Silica Nanoparticles for Anti-cancer Activities
(Materials and Energy Research Center, 2018-11-01)Curcumin is the natural bio-active component of turmeric (Curcuma longa L.) with known therapeutic properties; nevertheless, its biological applications are limited due to its poor bioavailability. To overcome this limitation, ...
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A Novel Sustainable Closed-loop Supply Chain Network Design by Considering Routing and Quality of Products
(Materials and Energy Research Center, 2018-11-01)One of the strategic decisions that can be made in supply chain is designing its network which has high impact on costs, and satisfaction level of customers. This paper focuses on designing a distribution network including ...



