مرور Scientia Iranica بر اساس عنوان
در حال نمایش موارد 1 - 20 از 2276
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The %1 100 screening Economic Order Quantity model under shortage and delay in payment
(Sharif University of Technology, 2014-12-01)It’s for a long time that the Economic Order Quantity(EOQ) model has been successfully applied to inventory management. This paper studies a multiproduct EOQ problem in which the defective items will be screened out by ...
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2,4-Dichlorophenoxyacetic acid Adsorption from Contaminated Water through Activated Carbon Reclaimed with Zero-Valent Iron and Titanium Dioxide
(Sharif University of Technology, 2018-06-01)The sol-gel method was used to synthesize zero-valent iron/titanium dioxide supported on activated carbon (Fe0/TiO2/AC) Adsorbent and the adsorbents were comprehensively characterized by XRF, XRD, FT-IR, BET, FE-SEM and ...
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2D hierarchical heat transfer computational model of natural fiber bundle reinforced composite
(Sharif University of Technology, 2016-02-01)In this paper, a two-dimensional (2D) hierarchical computational model was developed for analysis of heat transfer in unidirectional composites filled with doubly periodic natural fiber bundle. The reinforcement in the ...
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3-D Adaptive Time Domain FEM Analysis of Current Distribution in an Acid-Copper Bath
(Sharif University of Technology, 2002-01-01)
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The 3-D Finite-element analysis of press Fitting process in railway wheel-set
(Sharif University of Technology, 2019-02-01)Variations in loadings of rolling contact components lead to a change in contact forces between surfaces. These forces are the main cause of rolling contact damages such as fatigue. Residual stresses are a major issue in ...
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3-D Thin Layer Navier-Stokes Solution of Supersonic Turbulent Flow
(Sharif University of Technology, 2003-01-01)
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3D Estimation of Metal Elements in Sediments of Caspian Sea with Moving Least Square and Radial Basis Function Interpolation Methods
(Sharif University of Technology, 2015-10-01)Spatially continuous data is important in modeling, numerical and computational works. Since sampling points are not continuous, interpolation methods should be used to estimate data at unsampled points. In this paper, ...
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3D kinematics of cylindrical nanoparticle manipulation by an atomic force microscope based nanorobot
(Sharif University of Technology, 2014-12-01)In recent years, the positioning of cylindrical nanoparticles, like CNTs and nanowires, by means of Atomic Force Microscope (AFM) nanorobots has been investigated widely. Despite this growing scienti c interest, no one has ...
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3D Modeling of Damage Growth and Crack Initiation Using Adaptive Finite Element Technique
(Sharif University of Technology, 2010-10-01)In this paper, the continuum damage mechanics model originally proposed by Lemaitre (Journal of Engineering Materials and Technology. 1985; 107: 83-89) is presented through an adaptive nite element method for three-dimensional ...
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A 3D polyoxoniobate-based framework showing performance in dye removal from aqueous solution
(Sharif University of Technology, 2019-12-01)A polyoxoniobate-based 3D framework [K8H30Nb6O31] (1), was prepared through hydrothermal method and characterized by single crystal X-ray diffraction, powder X-ray diffraction (PXRD), solid state UV-visible and thermogravimetric ...
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3D-1D Simulation of Flow in Fontan Operation: Effects of Antegrade Flow on Flow Pulsations
(Sharif University of Technology, 2014-08-01)This study considers blood flow in total cavopulmonary connection (TCPC) morphology, created in Fontan surgical procedure in patients with a single ventricle heart disease. Ordinary process of TCPC operation reduces pulmonary ...
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An 8-Bit Current-Mode Folding ADC with Optimized Active Averaging Network
(Sharif University of Technology, 2008-04-01)In this paper, an 8-bit CMOS current-mode folding-interpolating ADC is presented. A new active averaging-interpolating network is described, which results in a better error correction factor compared to its resistive ...
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A-Fuzzy Based Optimal Generation Rescheduling and Load Shedding Algorithm
(Sharif University of Technology, 1996-01-01)
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About a composite fractional relaxation equation via regularized families
(Sharif University of Technology, 2018-02-01)This work deals with asymptotic periodicity and compactness for a class of composite fractional relaxationequation. Some difficulties arises when the effect of different kinds of nonhomogeneous terms are taken intoconsideration. ...
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ABT and SBT Revisited: Efficient Memory Management Techniques for Object Oriented and Web-based Applications
(Sharif University of Technology, 2016-06-01)Dynamic memory management is an important and essential part of computer systems design. Efficient memory allocation, garbage collection, and compaction are becoming critical in parallel and distributed applications using ...
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Acceptance of online social networks as technology-based education tools among higher institution students: Structural equation modeling approach
(Sharif University of Technology, 2019-02-01)Educational institutes are adopting Online Social Networks (OSNs) to facilitate learning activities in university campuses. However, before implementation a new technology there is need to identify and measure the factors ...
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An Accurate Guidance Algorithm for Implementation Onboard Satellite Launch Vehicles
(Sharif University of Technology, 2010-12-01)An algorithm for guiding a launch vehicle carrying a small satellite to a sun synchronous LEO is presented. Before the launch, a nominal path and the corresponding nominal control law for the entire journey are computed. ...
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Accurate Liquid-Volume Calculations for Pure Polar Compounds Using a Volume-Translated Peng-Robinson Equation of State
(Sharif University of Technology, 2000-01-01)
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Adapted design of experiments for dimension decomposition-based meta-model in structural reliability analysis
(Sharif University of Technology, 2019-12-01)Reliability analysis of structures is often problematic for the structures with nonlinear and complex limit state functions (LSF). For these cases, simulation methods often provide accurate failure probability, but with ...
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Adapted Markovian Model to Control Reliability Assessment in Multiple AGV
(Sharif University of Technology, 2013-12-01)This paper presents a Markovian model for flexible manufacturing systems (FMSs). The model considers two features of automated flexible manufacturing systems equipped with automated guided vehicle (AGV) namely, the reliability ...



