Volume 7, Issue 4
مرور بر اساس
ارسال های اخیر
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Analysis of Axisymmetric Vibration of Functionally-Graded Circular Nano-Plate Based on the Integral Form of the Strain Gradient Model
(Shahid Chamran University of Ahvaz, 2021-10-01)In this paper, it is aimed to analyze the linear vibrational behavior of functionally-graded (FG) size-dependent circular nano-plates using the integral form of the non-local strain gradient (NSG) model. The linear ...
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A New Solution for the Classical Problem of a Rigid Body Motion in a Liquid
(Shahid Chamran University of Ahvaz, 2021-10-01)We consider the problem of the motion of a rigid body-gyrostat immersed in an incompressible ideal fluid. Based on Yehia's study [1, 2], the equations of the motion of the problem are introduced and they are reduced to the ...
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Body of Optimal Parameters in the Weighted Finite Element Method for the Crack Problem
(Shahid Chamran University of Ahvaz, 2021-10-01)In this paper, a high-accuracy weighted finite element method is constructed and investigated for finding an approximate solution of the crack problem. We consider an approximation of the Lamé system in the domain with the ...
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Size Effect on Inclined Cracking in Unidirectional Composites
(Shahid Chamran University of Ahvaz, 2021-10-01)The fracture and size effect properties of the unidirectional (UD) laminae were investigated based on the fracture energy analysis. The crack propagations on inclined fiber orientation may result in different energy release ...
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WaveMIMO Methodology: Numerical Wave Generation of a Realistic Sea State
(Shahid Chamran University of Ahvaz, 2021-10-01)This paper presents a methodology that allows the numerical simulation of realistic sea waves, called WaveMIMO methodology, which is based on the imposition of transient discrete data as prescribed velocity on a finite ...
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Effect of the Gravity and Magnetic Field to Find Regular Precessions of a Satellite-gyrostat with Principal Axes on a Circular Orbit
(Shahid Chamran University of Ahvaz, 2021-10-01)We consider the motion of a magnetized satellite-gyrostat in a circular orbit due to the combined influence of uniform gravity and magnetic fields. Based on the Lagrangian equations, the necessary conditions for the existence ...
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Heat Transfer Enhancement and Boundary Layer Separations for a Hybrid Nanofluid Flow past an Isothermal Cylinder
(Shahid Chamran University of Ahvaz, 2021-10-01)Unsteady magnetohydrodynamic mixed convection flow of an incompressible hybrid nanofluid (Cu-Al2O3/water) past an isothermal cylinder with thermal radiation effect has been studied. Appropriate non-dimensional variables ...
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Frequency Separation in Architected Structures using Inverse Methods
(Shahid Chamran University of Ahvaz, 2021-10-01)A major goal in the design of architected structures for low frequency vibration applications (also called mechanical metamaterials, metastructures, elastic metamaterials, auxetic structures) is the creation of regions in ...
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MHD Casson Nanofluid Past a Stretching Sheet with the Effects of Viscous Dissipation, Chemical Reaction and Heat Source/Sink
(Shahid Chamran University of Ahvaz, 2021-10-01)The effects of viscous dissipation, chemical reaction and activation energy on the two-dimensional hydromagnetic convective heat and mass transfer flow of a Casson nanofluid fluid over a stretching sheet with thermal ...
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Magnetohydrodynamic Bio-convective Casson Nanofluid Flow: A Numerical Simulation by Paired Quasilinearisation
(Shahid Chamran University of Ahvaz, 2021-10-01)A study on the effects of gyrotactic microorganism and nanoparticles in the bio-convection magnetohydrodynamic flow of Casson fluid at the nonlinear stretching boundary is investigated. Irregular heat source/sink, Joule ...
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Influence of Thermophysical Features on MHD Squeezed Flow of Dissipative Casson Fluid with Chemical and Radiative Effects
(Shahid Chamran University of Ahvaz, 2021-10-01)Theoretical investigation of variable mass diffusivity, thermal conductivity, and viscosity on unsteady squeezed flow of dissipative Casson fluid is presented. Physically, for any effective heat and mass transfer process, ...
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Rotating Cylinder Turbulator Effect on the Heat Transfer of a Nanofluid Flow in a Wavy Divergent Channel
(Shahid Chamran University of Ahvaz, 2021-10-01)In this research study, the numerical Galerkin Finite Element Method (GFEM) is used for forced laminar convection heat transfer of Cu-water nanofluid in a divergent wavy channel including a rotating cylinder turbulator. ...
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Magneto-bio-thermal Convection in Rotating Nanoliquid containing Gyrotactic Microorganism
(Shahid Chamran University of Ahvaz, 2021-10-01)The magneto-convection influenced by a gyrotactic behavior of algal suspensions along with rotation in the nanoliquid layer is investigated. Linear theory based on normal mode analysis is used to find out the inquisitive ...
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Thermodynamic and Environmental Assessment of Mounting Fin at the Back Surface of Photovoltaic Panels
(Shahid Chamran University of Ahvaz, 2021-10-01)Nowadays, researches on different kinds of renewable energies including photovoltaic technology are developing rapidly. It is proved that the output power of a PV cell is reduced by increasing the temperature. In this ...
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Effect of Inlet Air Locations on Particle Concentration using Large Eddy Simulation based on Multi Relaxation Time Lattice Boltzmann Method
(Shahid Chamran University of Ahvaz, 2021-10-01)In this work, turbulent indoor airflow was considered by Large Eddy Simulation (LES) based on Multi Relaxation Time Lattice Boltzmann Method (MRT-LBM). The Lagrangian approach was utilized to investigate the effect of inlet ...
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A Note on the Hydromagnetic Blasius Flow with Variable Thermal Conductivity
(Shahid Chamran University of Ahvaz, 2021-10-01)In this paper, the influence of the transverse magnetic field is unraveled on the development of steady flow regime for an incompressible fluid in the boundary layer limit of a semi-infinite vertical plate. The sensitivity ...
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Effects of Inclined Magnetic Field and Porous Medium on Peristaltic Flow of a Bingham Fluid with Heat Transfer
(Shahid Chamran University of Ahvaz, 2021-10-01)The current paper aims to explain the peristaltic mechanism of a Bingham fluid with varying viscosity. The fluid is considered to flow within a porous medium and subjected to a magnetic field with significant inclination. ...
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Size-dependent Nonlinear Forced Vibration Analysis of Viscoelastic/Piezoelectric Nano-beam
(Shahid Chamran University of Ahvaz, 2021-10-01)In this paper, the nonlinear forced vibration of isotropic viscoelastic/ piezoelectric Euler-Bernoulli nano-beam is investigated. For this purpose, the consistent couple stress theory is utilized for modeling the ...
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Thermal Buckling Analysis of Circular Bilayer Graphene Sheets Resting on an Elastic Matrix Based on Nonlocal Continuum Mechanics
(Shahid Chamran University of Ahvaz, 2021-10-01)In this article, the thermal buckling behavior of orthotropic circular bilayer graphene sheets embedded in the Winkler–Pasternak elastic medium is scrutinized. Using the nonlocal elasticity theory, the bilayer graphene ...
