Volume 5, Issue 2
مرور بر اساس
ارسال های اخیر
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Scale-Dependent Dynamic Behavior of Nanowire-Based Sensor in Accelerating Field
(Shahid Chamran University of Ahvaz, 2019-04-01)The accelerating fields (e. g. centrifugal acceleration and constant acceleration) can change the physical performance of nano-sensors significantly. Herein, a new size-dependent model is developed to investigate the ...
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Melting Heat Transfer and Radiation Effects on Jeffrey Fluid Flow over a Continuously Moving Surface with a Parallel Free Stream
(Shahid Chamran University of Ahvaz, 2019-04-01)This article is proposed to address the melting heat transfer of a Jeffrey fluid in Blasius and Sakiadis flow caused due to a moving surface. Thermal radiation and a constant free stream are considered in this mathematical ...
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Hygro-Thermal Nonlinear Analysis of a Functionally Graded Beam
(Shahid Chamran University of Ahvaz, 2019-04-01)Nonlinear behavior of a functionally graded cantilever beam is analyzed under non-uniform hygro-thermal effect. To solve this problem, finite element method is applied within plane solid continua. Total Lagrangian approach ...
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Effect of Exponentially Variable Viscosity and Permeability on Blasius Flow of Carreau Nano Fluid over an Electromagnetic Plate through a Porous Medium
(Shahid Chamran University of Ahvaz, 2019-04-01)The present investigation draws scholars' attention to the effect of exponential variable viscosity modeled by Vogel and variable permeability on stagnation point flow of Carreau Nanofluid over an electromagnetic plate ...
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Isogeometric Topology Optimization of Continuum Structures using an Evolutionary Algorithm
(Shahid Chamran University of Ahvaz, 2019-04-01)Topology optimization has been an interesting area of research in recent years. The main focus of this paper is to use an evolutionary swarm intelligence algorithm to perform Isogeometric Topology optimization of continuum ...
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An Efficient Numerical Method to Solve the Boundary Layer Flow of an Eyring-Powell Non-Newtonian Fluid
(Shahid Chamran University of Ahvaz, 2019-04-01)In this paper, the boundary layer flow of an Eyring-Powell non-Newtonian fluid over a linearly stretching sheet is solved using the combination of the quasilinearization method and the Fractional order of Rational Chebyshev ...
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Axial and Torsional Free Vibrations of Elastic Nano-Beams by Stress-Driven Two-Phase Elasticity
(Shahid Chamran University of Ahvaz, 2019-04-01)Size-dependent longitudinal and torsional vibrations of nano-beams are examined by two-phase mixture integral elasticity. A new and efficient elastodynamic model is conceived by convexly combining the local phase with ...
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Effects of Thermal Diffusion and Radiation on Magnetohydrodynamic (MHD) Chemically Reacting Fluid Flow Past a Vertical Plate in a Slip Flow Regime
(Shahid Chamran University of Ahvaz, 2019-04-01)An analysis has been conceded to study the effects of Soret and thermal radiation effects on the magnetohydrodynamic convective flow of a viscous, incompressible, electrically conducting fluid with heat and mass transfer ...
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On the Use of Acoustic Emission and Digital Image Correlation for Welded Joints Damage Characterization
(Shahid Chamran University of Ahvaz, 2019-04-01)A series of tests have been conducted to investigate fatigue damage characterization in corroded welded steel plates using structural health monitoring (SHM) techniques. Acoustic Emission (AE) is a non-destructive testing ...
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Traveling Waves of Some Symmetric Planar Flows of Non-Newtonian Fluids
(Shahid Chamran University of Ahvaz, 2019-04-01)We present some variants of Burgers-type equations for incompressible and isothermal planar flow of viscous non-Newtonian fluids based on the Cross, the Carreau and the power-law rheology models, and on a symmetry assumption ...
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A New Quasi-3D Model for Functionally Graded Plates
(Shahid Chamran University of Ahvaz, 2019-04-01)This article investigates the static behavior of functionally graded plate under mechanical loads by using a new quasi 3D model. The theory is designated as fifth-order shear and normal deformation theory (FOSNDT). Properties ...
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Thermoelastic Vibration of Temperature-Dependent Nanobeams Due to Rectified Sine Wave Heating—A State Space Approach
(Shahid Chamran University of Ahvaz, 2019-04-01)In this study, the second type of Green and Naghdi's thermoelasticity theory is applied to present the vibration of a nanobeam subjected to rectified sine wave heating based upon the nonlocal thermoelasticity theory. Both ...
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A Review of Recent Studies on Simulations for Flow around High-Speed Trains
(Shahid Chamran University of Ahvaz, 2019-04-01)Fluid flow around bluff bodies occurs in numerous fields of science and engineering, such as flows pass vehicles, cables, towers and bridges. These flows have been studied experimentally and numerically for the last several ...
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Bending and Free Vibration Analysis of Functionally Graded Plates via Optimized Non-polynomial Higher Order Theories
(Shahid Chamran University of Ahvaz, 2019-04-01)Optimization concept in the context of shear deformation theories was born for the development of accurate models to study the bending problem of structures. The present study seeks to extend such an approach to the dynamic ...
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Fractional Thermoelasticity Model of a 2D Problem of Mode-I Crack in a Fibre-Reinforced Thermal Environment
(Shahid Chamran University of Ahvaz, 2019-04-01)A model of fractional-order of thermoelasticity is applied to study a 2D problem of mode-I crack in a fibre-reinforced thermal environment. The crack is under prescribed distributions of heat and pressure. The normal mode ...
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Accuracy Assessment of Ultrasonic C-scan and X-ray Radiography Methods for Impact Damage Detection in Glass Fiber Reinforced Polyester Composites
(Shahid Chamran University of Ahvaz, 2019-04-01)The present study introduces two quantitative parameters to compare the accuracy of ultrasonic C-scan testing and X-ray radiography methods in the damaged area detection under low-velocity impact in polymer-based composites. ...
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Experimental Study of the Residual Stresses in Girth Weld of Natural Gas Transmission Pipeline
(Shahid Chamran University of Ahvaz, 2019-04-01)In order to achieve integrated condition in the girth welding of high pressure natural gas transmission pipelines, the weld zones and its surrounding area should have good mechanical properties. Residual stresses are an ...
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Experimental Study on the Surface Modification by Electrical Discharge Process
(Shahid Chamran University of Ahvaz, 2019-04-01)The creation of modified layer on metal surfaces using new methods is one of the procedures in surface engineering which can improve the surface mechanical properties. The electrical discharge process is a new method that ...
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Analysis of Fluid Dynamics and Heat Transfer in a Rectangular Duct with Staggered Baffles
(Shahid Chamran University of Ahvaz, 2019-04-01)This computational fluid dynamic analysis attempts to simulate the incompressible steady fluid flow and heat transfer in a solar air channel with wall-mounted baffles. Two ꞌSꞌ-shaped baffles, having different orientations, ...
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Effect of Thermal Conductivity and Emissivity of Solid Walls on Time-Dependent Turbulent Conjugate Convective-Radiative Heat Transfer
(Shahid Chamran University of Ahvaz, 2019-04-01)In the present study, the conjugate turbulent free convection with the thermal surface radiation in a rectangular enclosure bounded by walls with different thermophysical characteristics in the presence of a local heater ...
