• A New Cost Model for Estimation of Open Pit Copper Mine Capital Expenditure 

  Nourali, H.؛ Osanloo, M. (Materials and Energy Research Center, 2019-02-01)

  One of the most important issues in all stages of mining study is capital cost estimation. Determination of capital expenditure is a challenging issue for mine designers. In recent decade, quite a few number of studies ...

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• Metallurgical and Mechanical Behavior of AISI 316- AISI 304 during Friction Welding Process 

  Jabbar Hassan, A.؛ Boukharouba, T.؛ Miroud, D.؛ Ramtani, S. (Materials and Energy Research Center, 2019-02-01)

  Present study focuses on the micro-structural and mechanical behavior effect of friction time for similar (AISI 316-AISI 316 and AISI 304-AISI 304) and dissimilar (AISI 304-AISI 316) joint during continuous drive friction ...

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• A Coupled Rigid-viscoplastic Numerical Modeling for Evaluating Effects of Shoulder Geometry on Friction Stir-welded Aluminum Alloys 

  Fabregas Villegas, J.؛ Martínez Guarín, A.؛ Unfried-Silgado, J. (Materials and Energy Research Center, 2019-02-01)

  Shoulder geometry of tool plays an important role in friction-stir welding because it controls thermal interactions and heat generation. This work is proposed and developed a coupled rigid-viscoplastic numerical modeling ...

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• Performance Analysis of a Novel Three-phase Axial Flux Switching Permanent Magnet Generator with Overlapping Concentrated Winding 

  Fekri, H.؛ Shamsi-Nejad, M. A.؛ Hasheminejad, S. M. (Materials and Energy Research Center, 2019-02-01)

  This paper proposes a novel axial flux switching permanent magnet generator for small wind turbine applications. Surface mounted axial flux switching permanent magnet (SMAFSPM) machine is a new type of these machines that ...

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• Truck Scheduling in a Cross-Docking Terminal by Using Novel Robust Heuristics 

  Seyedi, I.؛ Hamedi, M.؛ Tavakkoli-Moghaddam, R. (Materials and Energy Research Center, 2019-02-01)

  Nowadays, one of the major goals of the distribution environment is to reduce lead times and inventories. Cross-docking is a logistics technique which removes the storage and picking up the functions of a warehouse. The ...

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• Voltage Regulation of a Negative Output Luo Converter Using a PD-PI Type Sliding Mode Current Controller 

  Goudarzian, A.؛ Khosravi, A. (Materials and Energy Research Center, 2019-02-01)

  This paper describes a new design for direct sliding mode method with a high switching frequency using the PD-PI type sliding surface applied to a negative output Luo converter worked in continuous current mode for ...

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• Novel Unified Control Method of Induction and Permanent Magnet Synchronous Motors 

  Sahebjam, M.؛ Bannae Sharifian, M. B.؛ Feyzi, M. R.؛ Sabahi, M. (Materials and Energy Research Center, 2019-02-01)

  Many control schemes have been proposed for induction motor and permanent magnet synchronous motor control, which are almost highly complex and non-linear. Also, a simple and efficient method for unified control of the ...

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• Further Study of Adsorption of Crude Oils onto Acetylated Corn Silk and its Kinetics and Equilibrium Isotherm 

  Asadpour, R.؛ Sapari, N. B.؛ Hasnain Isa, M.؛ Kakooei, S. (Materials and Energy Research Center, 2019-02-01)

  Oil spills from tanker or oil well have detrimental effects on environment and economy. One of the most economical and efficient methods for oil spill clean-up is mechanical extraction by sorbents which are not only the ...

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• Experimental Study for Protection of Piers Against Local Scour Using Slots 

  Obied, N. A.؛ Khassaf, S. I. (Materials and Energy Research Center, 2019-02-01)

  The most important causes of bridge failure are local scour. In this study, laboratory experiments were conducted to investigate the effectiveness of slot as a protection device in reduction of depth of scour at cylindrical ...

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• Finite Time Terminal Synergetic Controller for Nonlinear Helicopter Model 

  Ahifar, A.؛ Ranjbar N., A.؛ Rahmani, Z. (Materials and Energy Research Center, 2019-02-01)

  In this paper, an almost new control approach called terminal synergetic control which works based on user defined manifold is applied to a nonlinear helicopter model. Stability analysis is convestigated using Lyapunov ...

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• Enhancing Performance of Infill Masonry With Skin reinforcement Subjected To Cyclic Load 

  Vincent Sam Jebadurai, S.؛ Tensing, D.؛ Freeda Christy, C. (Materials and Energy Research Center, 2019-02-01)

  Masonry infill has been widely used as building material due to its cost effectiveness and availability.  The failure of these masonry infill walls during the past earthquakes have underscored the importance of ensuring ...

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• Textural and Structural Characterizations of Mesoporous Chitosan Beads for Immobilization of Alpha-Amylase: Diffusivity and Sustainability of Biocatalyst 

  Heydarzadeh Darzi, H.؛ Gilani, S.؛ Farrokhi, M.؛ Nouri, S. M. M.؛ Karimi, G. (Materials and Energy Research Center, 2019-02-01)

  In the present study, textural and structural characterizations of chitosan bead for immobilization of alpha amylase were studied in detail by N2 adsorption–desorption, Microspore Analysis (MP), Barrett–Joyner–Halenda ...

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• Prediction of Solubility of β-Carotene as a Component in a Multicomponent System in High-Pressure Carbon Dioxide 

  Davarnejad, R.؛ Jamshidi, V. (Materials and Energy Research Center, 2019-02-01)

  Solubility prediction of high molecular weight molecules in high-pressure solvents is an interesting field of research. Sometimes the solubility data are not available for several components due to lacking of valid equipments. ...

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• Fabrication of Nanoporous Functionalized Hydroxyapatite as High Performance Adsorbent for Acid Blue 25 Dye Removal 

  Darvishalipour, F.؛ Ghafouri Taleghani, H.؛ Ghorbani, M.؛ Salimi Kenari, H. (Materials and Energy Research Center, 2019-02-01)

  In this study, nanoporous hydroxyapatite was synthesized and functionalized via tetraethylenepentamine in order to obtain a novel adsorbent for efficient removal of Acid Blue 25 dye from aqueous solution. Functionalized ...

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