Volume 7, Issue 2

 

ارسال های اخیر

  • Quasi-bifurcation and Imperfection-sensitivity of Cylindrical ‎Shells under Pressures due to an Explosion 

    Ameijeiras, Mariano؛ Ameijeiras, Mariano؛ Godoy, Luis؛ Godoy, Luis (Shahid Chamran University of Ahvaz, 2021-04-01)
    The static and dynamic behavior of a horizontal cylindrical shell (as used to store fuels in tanks) is investigated in this work by means of computational modeling. Under a distributed pressure commonly used to model effects ...

  • Influence of Pressure on the Frequency Spectrum of Micro and ‎Nanoresonators on Hinged Supports 

    ILGAMOV, Marat A.؛ ILGAMOV, Marat A.؛ KHAKIMOV, Akim G.؛ KHAKIMOV, Akim G. (Shahid Chamran University of Ahvaz, 2021-04-01)
    Eigenfrequencies of bending oscillations are determined for a resonator with rectangular cross-sections mounted on hinged supports. Consideration is given to the surface effect caused by the interaction between gas pressure ...

  • Solution of the Problem of Analytical Construction of Optimal ‎Regulators for a Fractional Order Oscillatory System in the ‎General Case 

    Aliev, Fikret؛ Aliev, Fikret؛ Aliev, Nihan؛ Aliev, Nihan؛ Safarova, Nargiz؛ Safarova, Nargiz؛ Mamedova, Yegana؛ Mamedova, Yegana (Shahid Chamran University of Ahvaz, 2021-04-01)
    An algorithm is proposed for solving the problem of analytical constructing of an optimal fractional-order regulator (OFOR) in the general case. By inscribing the extended functional, the corresponding fractional order ...

  • Fatigue Life Analysis of Bus Body based on User Target Load Spectrum‎ 

    Meng, Guangwei؛ Meng, Guangwei؛ Ren, Chuanxin؛ Ren, Chuanxin؛ Li, Xiaolin؛ Li, Xiaolin؛ Zhou, Liming؛ Zhou, Liming؛ Li, Feng؛ Li, Feng؛ Wei, Tonghui؛ Wei, Tonghui (Shahid Chamran University of Ahvaz, 2021-04-01)
    In this article, fatigue life of a bus body is analyzed based on the user target load spectrum. A finite element model of the bus body is built with characteristics. The static analysis result is obtained by using the ...

  • Two-Dimensional Numerical Study of the Transient Flow ‎Conditions in Complete Shock Tunnel‎ 

    Mohsen, A.M.؛ Mohsen, A.M.؛ Yusoff, M.Z.؛ Yusoff, M.Z.؛ Aljibori, Hakim؛ Aljibori, Hakim؛ Al-Falahi, Amir؛ Al-Falahi, Amir؛ H. Kadhum, Abdul Amir؛ H. Kadhum, Abdul Amir (Shahid Chamran University of Ahvaz, 2021-04-01)
    In the current research, an axisymmetric model is developed to study high-speed unsteady flow in the test section of a 7 meter-long shock tunnel. The computational calculations of the shock tunnel are conducted using the ...

  • Unsteady MHD Mixed Convection Flow of Water over a Sphere ‎with Mass Transfer 

    Sahaya Jenifer, A.؛ Sahaya Jenifer, A.؛ Saikrishnan, P.؛ Saikrishnan, P.؛ Lewis, Roland W.؛ Lewis, Roland W. (Shahid Chamran University of Ahvaz, 2021-04-01)
    This paper examines the unsteady magnetohydrodynamic (MHD) mixed convection flow over a sphere combined with variable fluid properties. An implicit finite difference scheme, together with the quasi-linearization, is used ...

  • Applicability Evidence of Constructal Design in Structural ‎Engineering: Case Study of Biaxial Elasto-Plastic Buckling of ‎Square Steel Plates with Elliptical Cutout 

    da Silveira, Thiago؛ da Silveira, Thiago؛ Pinto, Vinícius؛ Pinto, Vinícius؛ Neufeld, João Pedro؛ Neufeld, João Pedro؛ Pavlovic, Ana؛ Pavlovic, Ana؛ Rocha, Luiz؛ Rocha, Luiz؛ dos Santos, Elizaldo؛ dos Santos, Elizaldo؛ Isoldi, Liércio André؛ Isoldi, Liércio André (Shahid Chamran University of Ahvaz, 2021-04-01)
    The application of the Constructal Design method in Heat Transfer and Fluid Mechanics areas is an already consecrated approach to geometrically evaluate these flow engineering systems. However, this approach in Mechanics ...

  • Nonlinear Dynamic Behavior of Hyperbolic Paraboloidal Shells ‎Reinforced by Carbon Nanotubes with Various Distributions 

    Yusufoglu, Elcin؛ Yusufoglu, Elcin؛ AVEY, Mahmure؛ AVEY, Mahmure (Shahid Chamran University of Ahvaz, 2021-04-01)
    The analytical solution of the nonlinear dynamic behavior of CNT-based hyperbolic paraboloidal shallow shells (HYPARSSs) with various distribution shapes is presented. A theoretical model was created for HYPARSSs reinforced ...

  • Diffusion-thermo Effects in Stagnation Point Flow of Second ‎Grade Fluid past a Stretching Plate 

    Khan, Sudheer؛ Khan, Sudheer؛ Muhammad Imran, Syed؛ Muhammad Imran, Syed؛ Wang, Shu؛ Wang, Shu (Shahid Chamran University of Ahvaz, 2021-04-01)
    Transmission of heat and mass in boundary layer flows over stretching surfaces play a significant role in metallurgy and polymer industry. In Current article the assisting and opposing flow of a second grade fluid towards ...

  • Parameter Estimation in Population Balance through Bayesian ‎Technique Markov Chain Monte Carlo 

    Moura, Carlos H.R.؛ Moura, Carlos H.R.؛ Viegas, Bruno M.؛ Viegas, Bruno M.؛ Tavares, Maria؛ Tavares, Maria؛ Macêdo, Emanuel N.؛ Macêdo, Emanuel N.؛ Estumano, Diego C.؛ Estumano, Diego C.؛ Quaresma, João N.N.؛ Quaresma, João N.N. (Shahid Chamran University of Ahvaz, 2021-04-01)
    In this work, the Markov Chain Monte Carlo is applied to estimate parameters that represent mechanisms that describe particles' dynamics in particulate systems from the literature's proposed models. Initially, the reduced ...

  • Moving Least Squares Method and its Improvement: A Concise Review 

    Tey, Wah Yen؛ Tey, Wah Yen؛ Che Sidik, Nor Azwadi؛ Che Sidik, Nor Azwadi؛ Asako, Yutaka؛ Asako, Yutaka؛ W. Muhieldeen, Mohammed؛ W. Muhieldeen, Mohammed؛ Afshar, Omid؛ Afshar, Omid (Shahid Chamran University of Ahvaz, 2021-04-01)
    The concise review systematically summarises the state-of-the-art variants of Moving Least Squares (MLS) method. MLS method is a mathematical tool which could render cogent support in data interpolation, shape construction ...

  • Schmidt-Ishlinskii Yield Criterion and a Rotating Cylinder with a ‎Rigid Inclusion 

    Prokudin, Aleksandr؛ Prokudin, Aleksandr (Shahid Chamran University of Ahvaz, 2021-04-01)
    An elastoplastic rotating cylinder with a rigid inclusion and fixed ends is investigated. The analysis is based on infinitesimal strain theory, Schmidt-Ishlinskii yield criterion, and its associated flow rule and perfectly ...

  • Impacts of Volume of Carbon Nanotubes on Bending for Carbon-‎Kevlar Hybrid Fabrics 

    Randjbaran, Elias؛ Randjbaran, Elias؛ Majid, Dayang L.؛ Majid, Dayang L.؛ Zahari, Rizal؛ Zahari, Rizal؛ Sultan, Mohamed T. H.؛ Sultan, Mohamed T. H.؛ Mazlan, Norkhairunnisa؛ Mazlan, Norkhairunnisa (Shahid Chamran University of Ahvaz, 2021-04-01)
    Carbon nanotubes indicate mechanical properties ideally examined for reinforced Carbon/Kevlar hybrid fabrics in the intact specimens by SEM and EDX observations an Carbon nanotubes indicated mechanical properties that were ...

  • Structural and Aerodynamical Parametric Study of Truss-Core ‎Gas Turbine Rotor Blade 

    Akzhigitov, Dulat؛ Akzhigitov, Dulat؛ Srymbetov, Tamerlan؛ Srymbetov, Tamerlan؛ Aldabergen, Abilkhairkhan؛ Aldabergen, Abilkhairkhan؛ Spitas, Christos؛ Spitas, Christos (Shahid Chamran University of Ahvaz, 2021-04-01)
    Improvement of turbine blades is currently the prime area of research dedicated to the development of more efficient gas turbines. This study examines the structural performance of the gas turbine rotor and stator blades ...

  • Finite Element and Experimental Investigation on the Effect of ‎Repetitive Shock in Corrugated Cardboard Packaging 

    Luong, Viet؛ Luong, Viet؛ Bonnin, Anne-Sophie؛ Bonnin, Anne-Sophie؛ Abbès, Fazilay؛ Abbès, Fazilay؛ Nolot, Jean-Baptiste؛ Nolot, Jean-Baptiste؛ Erre, Damien؛ Erre, Damien؛ Abbès, Boussad؛ Abbès, Boussad (Shahid Chamran University of Ahvaz, 2021-04-01)
    The primary concern of the current study is estimating the repetitive shock induced damages leading to cumulative fatigue on corrugated cardboard boxes experimentally and numerically. Repetitive shock tests were performed ...

  • Design Optimization and Experimental Validation of Low-Cost ‎Flat Plate Collector Under Central Qasssim Climate 

    Nejlaoui, Mohamed؛ Nejlaoui, Mohamed؛ Alghafis, Abdullah؛ Alghafis, Abdullah؛ Sadig, Hussain؛ Sadig, Hussain (Shahid Chamran University of Ahvaz, 2021-04-01)
    In Saudi Arabia, hot water for domestic uses consumes a great portion of home electricity. Thus, solar collectors can be considered as an important alternative to reduce the amount of consumed electricity. Therefore, in ...

  • Sensitivity Analyses of Structural Damage Indicators and ‎Experimental Validations 

    Zhang, Jiqiao؛ Zhang, Jiqiao؛ Teng, Zhiqiang؛ Teng, Zhiqiang؛ Xu, Xiaojian؛ Xu, Xiaojian؛ Chen, Gongfa؛ Chen, Gongfa؛ Bassir, David؛ Bassir, David (Shahid Chamran University of Ahvaz, 2021-04-01)
    The vibration-based damage detection (VBDD) has been widely used in structural health monitoring (SHM). However, different damage indicators have different effects on SHM. It is necessary to analyze the sensitivity of ...

  • Nonlinear Control for Attitude Stabilization of a Rigid Body ‎Forced by Nonstationary Disturbances with Zero Mean Values 

    Aleksandrov, Alexander Y.؛ Aleksandrov, Alexander Y.؛ Tikhonov, Alexey A.؛ Tikhonov, Alexey A. (Shahid Chamran University of Ahvaz, 2021-04-01)
    A rigid body forced by a nonstationary perturbing torque with zero mean value is under consideration. The control strategy for attitude stabilization of the rigid body is based on the usage of dissipative and restoring ...

  • The Rank Upgrading Technique for a Harmonic Restoring Force ‎of Nonlinear Oscillators 

    El-Dib, Yusry؛ El-Dib, Yusry؛ Matoog, Rajaa. T؛ Matoog, Rajaa. T (Shahid Chamran University of Ahvaz, 2021-04-01)
    An enhanced analytical technique for nonlinear oscillators having a harmonic restoring force is proposed. The approach is passed on the change of the auxiliary operator by another suitable one leads to obtain a periodic ...

  • New Exact Traveling Wave Solutions for Fractional Order System ‎Describing the Second Grade Fluid through Medium with Heat ‎Transfer‎ 

    Ahmed, Arsalan؛ Ahmed, Arsalan؛ Poonam, K.K؛ Poonam, K.K؛ Khalil, Munam؛ Khalil, Munam؛ Riaz, Fatima؛ Riaz, Fatima؛ Mohsnain, Syed Mohammad؛ Mohsnain, Syed Mohammad (Shahid Chamran University of Ahvaz, 2021-04-01)
    The aim of this paper is to determine the time-dependent MHD fractionalized three-dimensional flow of viscoelastic fluid in porous medium with heat transfer by traveling wave solution. The governing nonlinear partial ...

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