مرور Volume 29, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 12 از 12
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Experimental Study on the Factors Affecting Hexavalent Chromium Bioreduction by Bacillus cereus
(Materials and Energy Research Center, 2016-02-01)Chromium through natural processes and human activities enters the air, soil and water. Chromium-resistant bacteria are capable of reducing toxic Cr(VI) to less toxic Cr(III). In this work, batch studies were conducted to ...
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Numerical Modeling of the Stepped Planing Hull in Calm Water
(Materials and Energy Research Center, 2016-02-01)This article describes a 3D CFD (computational fluid dynamics) simulation implementation of the stepped planning hull in calm water. The turbulent free surface flow around the stepped planing hull is computed with a RANSE ...
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Evaluation of Coal Waste Ash and Rice Husk Ash on Properties of Pervious Concrete Pavement
(Materials and Energy Research Center, 2016-02-01)The use of pervious concrete has been significantly considered in recent years. This consideration is due to the properties of pervious concrete in relating to the environmental sustainability that is utilized in the ...
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Simultaneous Multi-Skilled Worker Assignment and Mixed-Model Two-Sided Assembly Line Balancing
(Materials and Energy Research Center, 2016-02-01)This paper addresses a multi-objective mathematical model for the mixed-model two-sided assembly line balancing and worker assignment with different skills. In this problem, the operation time of each task is dependent on ...
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Formic Acid and Microwave Assisted Extraction of Curcumin from Turmeric (Curcuma longa L.)
(Materials and Energy Research Center, 2016-02-01)Curcumin is a natural bioactive compound originated from the rhizomes of turmeric (Curcuma longa L.). This study was performed to investigate formic acid and microwave assisted extraction of curcumin from turmeric (Curcuma ...
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Laminar Flame Speed Prediction in Lean Mixture of Aluminum Dust Clouds by Considering the Effect of Random Distribution of Particles in Two-dimension
(Materials and Energy Research Center, 2016-02-01)In the present study, the effect of random distribution of reactants and products on laminar, 2D and steady-state flame propagation in aluminium particles has been investigated. The equations are solved only for lean ...
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Adsorptive Behavior of an Amberlite Anion Exchanger Resin for Uranium (VI) Sorption in the Presence of Sulfate Anions
(Materials and Energy Research Center, 2016-02-01)Uranium (VI) sorption using an anionic exchanger resin in the presence of sulfate anions, namely amberlite 910, was the subject of current study. Batch sorption experiments were carried out to evaluate the influence of ...
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Energy Delivery at Oil and Gas Wells Construction in Regions With Harsh Climate
(Materials and Energy Research Center, 2016-02-01)Energy delivery at well construction in regions with hard climate is distinguished by variable demand in electric and heat power. Energy consumption of drilling equipment, production and living facilities varies greatly ...
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Field Programmable Gate Array Implementation of Active Control Laws for Multi-mode Vibration Damping
(Materials and Energy Research Center, 2016-02-01)This paper investigate the possibility and effectiveness of multi-mode vibration control of a plate through real-time FPGA (Field Programmable Gate Array) implementation. This type of embedded system offers true parallel ...
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Mathematical Model and Vibration Analysis of Aircraft with Active Landing Gear System using Linear Quadratic Regulator Technique
(Materials and Energy Research Center, 2016-02-01)This paper deals with the study and comparison of passive and active landing gear system of the aircraft and dynamic responses due to runway irregularities while the aircraft is taxying. The dynamic load and vibration ...
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Removal of Strontium Ions by Synthetic Nano Sodalite Zeolite from Aqueous Solution
(Materials and Energy Research Center, 2016-02-01)In this research, the zeolite sodalite, as an inorganic ion exchange material, was chemically produced in the template-free synthesis and evaluated in order to facilitate the sorption of strontium ions from aqueous solutions ...
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Design and Implementation of a Constant Frequency Sliding Mode Controller for a Luo Converter
(Materials and Energy Research Center, 2016-02-01)In this study, a robust controller for voltage regulation of the POESLL converter worked in continuous conduction mode is presented. POESLL converter is a DC/DC converter with a high voltage gain. DC/DC converters are used ...



