Volume 34, Issue 3

 

ارسال های اخیر

  • Experimental Investigation of the Change of Elastic Moduli of Clastic Rocks under Nonlinear Loading 

    Guzev, M.؛ Guzev, M.؛ Kozhevnikov, E.؛ Kozhevnikov, E.؛ Turbakov, M.؛ Turbakov, M.؛ Riabokon, E.؛ Riabokon, E.؛ Poplygin, V.؛ Poplygin, V. (Materials and Energy Research Center, 2021-03-01)
    This paper presents an experimental investigation on the nonlinear nature of the dynamic geomechanical characteristics of a clastic rock (sandstone). Rock samples of 7.5 mm in diameter and 15.6 mm in length were prepared. ...

  • Size-dependent Vibration Analysis of Stepped Nanobeams Based on Surface Elasticity Theory 

    Assadi, A.؛ Assadi, A.؛ Nazemizadeh, M.؛ Nazemizadeh, M. (Materials and Energy Research Center, 2021-03-01)
    This paper investigates size-dependent vibrations of stepped nanobeams taken into account surface elasticity theory. To do this, the nanobeams are modeled as stepped beams and size-dependent governing vibration equations ...

  • Introducing an Enhanced Friction Model for Developing Inertia Welding Simulation: A Computational Solid Mechanics Approach 

    Meyghani, B.؛ Meyghani, B.؛ Awang, M.؛ Awang, M.؛ Emamian, S.؛ Emamian, S. (Materials and Energy Research Center, 2021-03-01)
    Friction welding is a solid-state welding process that generates heat through mechanical friction between workpieces in relative motion to one another, with the addition of a lateral force called "upset" to plastically ...

  • A Life Clustering Framework for Prognostics of Gas Turbine Engines under Limited Data Situations 

    Mahmoodian, A.؛ Mahmoodian, A.؛ Durali, M.؛ Durali, M.؛ Saadat, M.؛ Saadat, M.؛ Abbasian, T.؛ Abbasian, T. (Materials and Energy Research Center, 2021-03-01)
    The reliability of data driven prognostics algorithms severely depends on the volume of data. Therefore in case of limited data availability, life estimations usually are not acceptable; because the quantity of run to ...

  • Synthesis and Characterization of TiO2/CuO/WO3 Ternary Composite and its Application as Photocatalyst 

    Kohestani, H.؛ Kohestani, H.؛ Ezoji, R.؛ Ezoji, R. (Materials and Energy Research Center, 2021-03-01)
    Photocatalytic removal of water and air pollution has received much attention today. Many photocatalysts based on semiconductors have been developed and used. Binary and even ternary composites have been developed to solve ...

  • Direct Drive Friction Welding Joint Strength of AISI 304 

    Jabbar Hassan, A.؛ Jabbar Hassan, A.؛ Boukharouba, T.؛ Boukharouba, T.؛ Miroud, D.؛ Miroud, D.؛ Titouche, N.؛ Titouche, N.؛ Ramtani, S.؛ Ramtani, S. (Materials and Energy Research Center, 2021-03-01)
    The present study describes the effect of friction welding process on mechanical and metallurgical properties of AISI 304 steel. The joints were made by direct drive friction welding (DDFW) machine, while the characteristics ...

  • Effect of Silver Clusters Deposition on Wettability and Optical Properties of Diamond-like Carbon Films 

    Mohagheghpour, E.؛ Mohagheghpour, E.؛ Larijani, M.؛ Larijani, M.؛ Rajabi, M.؛ Rajabi, M.؛ Gholamipour, R.؛ Gholamipour, R. (Materials and Energy Research Center, 2021-03-01)
    In this study, the effect of silver clusters deposition was investigated on optical, wettability and surface properties of diamond-like carbon (DLC) films. Silver clusters and DLC films were deposited on Ni-Cu (70.4-29.6;W/W) ...

  • Removing of Sb and As from Electrolyte in Copper Electrorefining Process: A Green Approach 

    Shojaei, M.R.؛ Shojaei, M.R.؛ Khayati, G.R.؛ Khayati, G.R.؛ Assadat Yaghubi, N.؛ Assadat Yaghubi, N.؛ Bagheri Sharebabaki, F.؛ Bagheri Sharebabaki, F.؛ Khorasani, S.M.J؛ Khorasani, S.M.J (Materials and Energy Research Center, 2021-03-01)
    Removing of arsenic and antimony from electrolyte of copper electrorefining plant by cooling treatment is the subject of current study. In this regards, the temperature of various electrolyte samples reduce to 5, 10, 15 ...

  • Effect of Sensory Experience on Customer Word-of-mouth Intention, Considering the Roles of Customer Emotions, Satisfaction, and Loyalty 

    Torabi, A.؛ Torabi, A.؛ Hamidi, H.؛ Hamidi, H.؛ Safaie, N.؛ Safaie, N. (Materials and Energy Research Center, 2021-03-01)
    Although word-of-mouth (WOM) intention has been studied as an outcome variable of some constructs such as loyalty, satisfaction, and trust in retail businesses but less attention has been given to the investigating the ...

  • Actuator Fault Detection and Isolation for Helicopter Unmanned Arial Vehicle in the Present of Disturbance 

    Nejati, Z.؛ Nejati, Z.؛ Faraji, A.؛ Faraji, A. (Materials and Energy Research Center, 2021-03-01)
    Helicopter unmanned aerial vehicle (HUAV) are an ideal platform for academic researchs. Abilities of this vehicle to take off and landing vertically while performing hover flight and various flight maneuvers have made them ...

  • A New Recurrent Radial Basis Function Network-based Model Predictive Control for a Power Plant Boiler Temperature Control 

    Tavoosi, J.؛ Tavoosi, J.؛ Mohammadzadeh, A.؛ Mohammadzadeh, A. (Materials and Energy Research Center, 2021-03-01)
    In this paper, a new radial basis function network-based model predictive control (RBFN-MPC) is presented to control the steam temperature of a power plant boiler. For the first time in this paper the Laguerre polynomials ...

  • Design Procedure of an Outer Rotor Synchronous Reluctance Machine for Scooter Application 

    Salehinai, S.R.؛ Salehinai, S.R.؛ Afjei, E.؛ Afjei, E.؛ Hekmati, A.؛ Hekmati, A.؛ Aghazadeh, H.؛ Aghazadeh, H. (Materials and Energy Research Center, 2021-03-01)
    Synchronous reluctance motors, despite their cost-effective types and wide range of speed, generally have a considerable torque ripple due to changes in magnetic resistance between the flux barriers and the stator teeth. ...

  • Detection of Bikers without Helmet Using Image Texture and Shape Analysis 

    Badaghei, R.؛ Badaghei, R.؛ Hassanpour, H.؛ Hassanpour, H.؛ Askari, T.؛ Askari, T. (Materials and Energy Research Center, 2021-03-01)
    Helmet are essential for preventing head injuries in bikers. Traffic laws are applied in most countries to bikers who don't wear a helmet. Manually checking bikers for the usage of a helmet is a very costly and tedious ...

  • Management of Abandoned Construction Projects in Iraq Using BIM Technology 

    Khudhaire, H.؛ Khudhaire, H.؛ Naji, H.؛ Naji, H. (Materials and Energy Research Center, 2021-03-01)
    Recently, a significant number of construction projects that have not been completed in Iraq have a negative impact on stakeholders, the economy, and the environment. The traditional method fails to manage the reconstruction ...

  • Mechanical Behaviour of Nano-material (Al2O3) Stabilized Soft Soil 

    Mir, B.A.؛ Mir, B.A.؛ Reddy, S.H.؛ Reddy, S.H. (Materials and Energy Research Center, 2021-03-01)
    Rapid urbanization and requirement of infrastructure, stable construction sites are not available. Therefore, there is a dire need for improvement of marginal soils to be used as a construction material. However, weak soils ...

  • Parametric Effects on Slump and Compressive Strength Properties of Geopolymer Concrete using Taguchi Method 

    Jithendra, C.؛ Jithendra, C.؛ Elavenil, S.؛ Elavenil, S. (Materials and Energy Research Center, 2021-03-01)
    This paper represents the parametric effects on slump and compressive strength of aluminosilicate based Geopolymer concrete using by Taguchi method. A total of nine mix proportions were considered to evaluate the effect ...

  • Application of Sorbent Waste Material for Porous Ceramics Production 

    Sverguzova, S.؛ Sverguzova, S.؛ Miroshnichenko, N.؛ Miroshnichenko, N.؛ Shaikhiev, I.؛ Shaikhiev, I.؛ Sapronova, Z.؛ Sapronova, Z.؛ Fomina, E.؛ Fomina, E.؛ Shakurova, N.؛ Shakurova, N.؛ Promakhov, V.؛ Promakhov, V. (Materials and Energy Research Center, 2021-03-01)
    The paper considers the application of waste sorption material utilization and pumpkin seed husks formed during the extraction of heavy metal ions from aqueous solutions, as a combustible additive to clay mixtures in ...

  • Enhancement of Stiffness in GFRP Beams by Glass Reinforcement 

    Marchione, F.؛ Marchione, F. (Materials and Energy Research Center, 2021-03-01)
    Glass is a stiff material with brittle structural behaviour. Hence, it is usually a material mostly decorative or simply structurally supported, and it is hardly ever a load-bearing element within a structure. Although in ...

  • The Effects of BIM Maturity Level on the 4D Simulation Performance: An Empirical Study 

    Dadashi Haji, M.؛ Dadashi Haji, M.؛ Taghaddos, H.؛ Taghaddos, H.؛ Sebt, M.H.؛ Sebt, M.H.؛ Chokan, F.؛ Chokan, F.؛ Zavari, M.؛ Zavari, M. (Materials and Energy Research Center, 2021-03-01)
    Building information modeling (BIM) has attracted considerable interest in the area of 4D simulation. The performance and benefits of the 4D simulation can be affected by different factors, such as the organizational ...

  • Photocatalytic removal of toluene from gas stream using chitosan/AgI-ZnO Nanocomposite fixed on glass bed under UVA irradiation 

    Poormohammadi, A.؛ Poormohammadi, A.؛ Ghaedrahmat, Z.؛ Ghaedrahmat, Z.؛ Ahmad Moazam, M.؛ Ahmad Moazam, M.؛ Jaafarzadeh, N.؛ Jaafarzadeh, N.؛ Enshayi, M.؛ Enshayi, M.؛ Sharifi, N.؛ Sharifi, N. (Materials and Energy Research Center, 2021-03-01)
    In this study, AgI-ZnO/chitosan nanocomposite was synthesized and then was coated on 2×40×200 glass plates under UVA irradiation for the removal of toluene from air streams. The AgI-ZnO/chitosan Nanocomposite was characterized ...

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