مرور Volume 20, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 8 از 8
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Auxiliary Potentials In Chiral Media
(Materials and Energy Research Center, 2007-06-01)In the present paper, the expressions for scalar and vector potentials in lossless isotropic chiral media are analyzed. Propagating eigenvalues of these potentials are then obtained. Furthermore by decomposition of sources ...
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Development of a Low Cost and Safe PIV for Mean Flow Velocity and Reynolds Stress Measurements
(Materials and Energy Research Center, 2007-06-01)In this study, a white light particle image velocimetry (WL PIV) system which employs a light sheet generated with a flash was used. The system was developed in order to provide a cost-efficient and safe alternative to ...
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Economic Production Quantity Models with Shortage, Price and Stock-Dependent Demand for Deteriorating Items
(Materials and Energy Research Center, 2007-06-01)This investigation presents an economic production quantity (EPQ) model for deteriorating items with stock-dependent demand and shortages. It is assumed that a constant fraction of the on-hand inventory deteriorates and ...
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Inelastic Continuum Modeling of Carbon Nanotube,s Behavior Using Finite Element Method
(Materials and Energy Research Center, 2007-06-01)This paper describes a continuum model for analyzing the inelastic behavior of a single walled carbon nanotube (SWCNT) in different loading conditions. Because of limitations in using molecular dynamics (and other atomic ...
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Investigation on the Effect of Different Parameters in Wheeled Mobile Robot Error (TECHNICAL NOTE)
(Materials and Energy Research Center, 2007-06-01)This article has focused on evaluation and identification of effective parameters in positioning performance with an odometry approach of an omni-directional mobile robot. Although there has been research in this field, ...
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Newborn EEG Seizure Detection Based on Interspike Space Distribution in the Time-Frequency Domain
(Materials and Energy Research Center, 2007-06-01)This paper presents a new time-frequency based EEG seizure detection method. This method uses the distribution of interspike intervals as a criterion for discriminating between seizure and nonseizure activities. To detect ...
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Numerical Investigation of Island Effects on Depth Averaged Fluctuating Flow in the Persian Gulf
(Materials and Energy Research Center, 2007-06-01)In the present paper simulation of tidal currents on three-dimensional geometry of the Persian Gulf is performed by the solution of the depth averaged hydrodynamics equations. The numerical solution was applied on two types ...
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Transient Analysis of M/M/R Machining System with Mixed Standbys, Switching Failures, Balking, Reneging and Additional Removable Repairmen
(Materials and Energy Research Center, 2007-06-01)The objective of this paper is to study the M/M/R machine repair queueing system with mixed standbys. The life-time and repair time of units are assumed to be exponentially distributed. Failed units are repaired on FCFS ...



