Scientia Iranica
مرور بر اساس
مجموعههای این پایگاه
ارسال های اخیر
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Efficient scheduling of emergency surgeries by adjusting the schedule of elective surgeries
(Sharif University of Technology, 2023-02-01)The rapid growth of the population has resulted in an increasing demand for healthcare services, which forces managers to use costly resources such as operating rooms effectively. The surgery-scheduling problem is a general ...
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Evaluation of the functionality of mobile wireless sensor networks using stochastic reward nets
(Sharif University of Technology, 2023-02-01)In this paper, the functionality of mobile wireless sensor networks (MWSNs) is analytically modeled and evaluated using stochastic reward nets (SRNs). In MWSNs, mobile nodes can move around to collect data from the environment ...
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Mechanical properties, microstructure, and fracture behavior of friction stir welded AA7075 joints with conical pin and conical threaded pin type tools
(Sharif University of Technology, 2023-02-01)This study investigates the mechanical properties, microstructure, and fracture behavior of friction stir welded (FSWed) AA7075 joints considering the influence of process parameters and tool geometry. FSWed joints are ...
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Single-valued neutrosophic linguistic reducible weighted MSM for tourism mobile e-commerce service quality evaluation
(Sharif University of Technology, 2022-02-01)The tourism mobile e-commerce service quality evaluation (TMESQE) is of great concern to enterprises for enriching the service content of the enterprise and improving its market competitiveness. The key issue arises ...
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Modified tumor diagnosis by classification and use of canonical correlation and support vector machines methods
(Sharif University of Technology, 2022-02-01)The main objective of this research is to investigate techniques for classifying tumor grades based on image processing. The algorithms to classify tumors are introduced, and their performance for the experimental results ...
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Mechanical safety analysis of the gas lift completion string used for a high-pressure sandwich layer
(Sharif University of Technology, 2022-02-01)This study examines the mechanical safety of a gas lift completion string in a certain oilfield, Algeria 438B block, having complex geological characteristics (a high salt and high-pressure sandwich). When an annulus is ...
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The study of the morphology and structural, optical, and J-V characterizations of (CH3NH3PbI3) perovskite photovoltaic cells in ambient atmosphere
(Sharif University of Technology, 2021-06-01)In this paper, the synthesis processes of perovskite active films of CH3NH3PbI3 (MAPbI3) have been studied for perovskite hybrid solar cells by spin and dip coating in ambient atmosphere, and without glove box to reduce ...
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Study of thermally developed flow of viscous fluid over a porous stretching surface contacting gyrotatic microorganisms using buongiorno model
(Sharif University of Technology, 2021-06-01)Recent trend in advanced nanotechnology has developed the thermal consequences of nanoparticles due to increasing significance in various engineering and thermal extrusion systems. In this continuation, two-dimensional ...
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Entropy generation optimization and activation energy in flow of Walters-B nanomaterial
(Sharif University of Technology, 2021-06-01)In present research, we concentrated on the characterization of Walters-B nanofluid flow to investigate the irreversibility mechanism. Energy equation incorporated with radiation effects and heat generation phenomena. ...
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Bioconvection phenomenon for the boundary layer flow of magnetohydrodynamic Carreau liquid over a heated disk
(Sharif University of Technology, 2021-06-01)A numerical examination is conducted for the magnetohydrodynamics steady Carreau fluid flow on the transport of thermal energy and mass specie comprising nanoparticles with gyrotactic microorganisms through heated disk. ...
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Design and synthesis of carbon nanotubes for adsorption utilities: An approach to direct preparation by mechanical milling at room temperature
(Sharif University of Technology, 2021-06-01)The carbon nanotubes (CNTs) were produced by mechanical milling of Hexane in the presence of two different catalysts (amorphous and crystalline Fe) at Ar atmosphere. Raman spectroscopy, Fourier-transform infrared spectroscopy, ...
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An integrated model for predicting the size of silver nanoparticles in montmorillonite/chitosan bionanocomposites: A hybrid of data envelopment analysis and genetic programming approach
(Sharif University of Technology, 2021-06-01)Unique chemical and physical properties of silver nanoparticles (AgNPs) enhances its usages in various categories such as medical utilities. Due to the high dependency of AgNPs properties to the size, this study is an ...
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Flexible flow shop scheduling problem to minimize makespan with renewable resources
(Sharif University of Technology, 2021-06-01)This paper deals with a flexible flow shop (FFS) scheduling problem with unrelated parallel machines and renewable resource shared among the stages. The FFS scheduling problem is one of the most common manufacturing ...
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Evolution of IT, management and industrial engineering research: A topic model approach
(Sharif University of Technology, 2021-06-01)Information Technology (IT), Management and Industrial Engineering are correlated academic disciplines which their publications rose significantly over the last decades. The aim of this study is analyzing the research ...
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Government subsidies in manufacturing and remanufacturing with consumer segment and heterogeneous demand
(Sharif University of Technology, 2021-06-01)Waste products have double properties of environmental hazard and resource recovery, while recycling behavior has greater positive external effect of economic, which often results in the low enthusiasm for enterprises to ...
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Resilient supplier selection in complex products and their subsystem supply chains under uncertainty and risk disruption: A case study for satellite components
(Sharif University of Technology, 2021-06-01)Recently, the manufactures of complex product and its subsystems have faced a series of disruptions and troublesome behaviors in supplying goods and items. Likewise, suppliers in this area are more likely to be affected ...
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Estimation of general parameters under stratified adaptive cluster sampling based on dual use of auxiliary information
(Sharif University of Technology, 2021-06-01)Auxiliary information is mostly used together with study variable to enhance efficiency of estimators for population mean, total and variance. Thompson introduced adaptive cluster sampling as an appropriate sampling scheme ...
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Price, delivery time, and retail service sensitive dual-channel supply chain
(Sharif University of Technology, 2021-06-01)This study deals with a dual channel supply chain where selling price of each player, delivery time for direct channel and retail service dependent demand structures are considered for manufacturer and retailer. In the ...
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An improved red deer algorithm for addressing a direct current brushless motor design problem
(Sharif University of Technology, 2021-06-01)The Red Deer Algorithm (RDA) is one of recent metaheuristic algorithms inspired by the behavior of red deers during a breading season. The RDA revealed its performance for a variety of combinatorial optimization problems ...
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On the Bayesian analysis of two-component mixture of transmuted Weibull distribution
(Sharif University of Technology, 2021-06-01)Transmuted distributions are skewed distributions and recently attracted a great attention of researchers due totheir applications in reliability and statistics. In this article, our main focus is on the Bayesian estimation ...



