مرور Volume 5, Issue 1 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 14 از 14
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Elastic-Plastic Analysis of Bending Moment – Axial Force Interaction in Metallic Beam of T-Section
(Shahid Chamran University of Ahvaz, 2019-01-01)This study derives kinematic admissible bending moment – axial force (M-P) interaction relations for mild steel by considering elastic-plastic idealizations. The interaction relations can predict strains, which is not ...
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Study on Free Vibration and Wave Power Reflection in Functionally Graded Rectangular Plates using Wave Propagation Approach
(Shahid Chamran University of Ahvaz, 2019-01-01)In this paper, the wave propagation approach is presented to analyze the vibration and wave power reflection in FG rectangular plates based on the first order shear deformation plate theory. The wave propagation is one of ...
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On the Buckling Response of Axially Pressurized Nanotubes Based on a Novel Nonlocal Beam Theory
(Shahid Chamran University of Ahvaz, 2019-01-01)In the present study, the buckling analysis of single-walled carbon nanotubes (SWCNT) on the basis of a new refined beam theory is analyzed. The SWCNT is modeled as an elastic beam subjected to unidirectional compressive ...
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Free Convection Flow and Heat Transfer of Nanofluids of Different Shapes of Nano-Sized Particles over a Vertical Plate at Low and High Prandtl Numbers
(Shahid Chamran University of Ahvaz, 2019-01-01)In this paper, free convection flow and heat transfer of nanofluids of differently-shaped nano-sized particles over a vertical plate at very low and high Prandtl numbers are analyzed. The governing systems of nonlinear ...
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A Note on Free Vibration of a Double-beam System with Nonlinear Elastic Inner Layer
(Shahid Chamran University of Ahvaz, 2019-01-01)In this note, small amplitude free vibration of a double-beam system in presence of inner layer nonlinearity is investigated. The nonlinearity is due to inner layer material and is not related to large amplitude vibration. ...
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Magnetohydrodynamic Free Convection Flows with Thermal Memory over a Moving Vertical Plate in Porous Medium
(Shahid Chamran University of Ahvaz, 2019-01-01)The unsteady hydro-magnetic free convection flow with heat transfer of a linearly viscous, incompressible, electrically conducting fluid near a moving vertical plate with the constant heat is investigated. The flow domain ...
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Some New Existence, Uniqueness and Convergence Results for Fractional Volterra-Fredholm Integro-Differential Equations
(Shahid Chamran University of Ahvaz, 2019-01-01)This paper demonstrates a study on some significant latest innovations in the approximated techniques to find the approximate solutions of Caputo fractional Volterra-Fredholm integro-differential equations. To this aim, ...
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High Order Compact Finite Difference Schemes for Solving Bratu-Type Equations
(Shahid Chamran University of Ahvaz, 2019-01-01)In the present study, high order compact finite difference methods is used to solve one-dimensional Bratu-type equations numerically. The convergence analysis of the methods is discussed and it is shown that the theoretical ...
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Free Vibration Analysis of Quintic Nonlinear Beams using Equivalent Linearization Method with a Weighted Averaging
(Shahid Chamran University of Ahvaz, 2019-01-01)In this paper, the equivalent linearization method with a weighted averaging proposed by Anh (2015) is applied to analyze the transverse vibration of quintic nonlinear Euler-Bernoulli beams subjected to axial loads. The ...
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Extension Ability of Reduced Order Model of Unsteady Incompressible Flows Using a Combination of POD and Fourier Modes
(Shahid Chamran University of Ahvaz, 2019-01-01)In this article, an improved reduced order modelling approach, based on the proper orthogonal decomposition (POD) method, is presented. After projecting the governing equations of flow dynamics along the POD modes, a ...
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Topology Optimization of the Thickness Profile of Bimorph Piezoelectric Energy Harvesting Devices
(Shahid Chamran University of Ahvaz, 2019-01-01)Due to developments in additive manufacturing, the production of piezoelectric materials with complex geometries is becoming viable and enabling the manufacturing of thicker harvesters. Therefore, in this study a piezoelectric ...
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A Numerical Simulation of Inspiratory Airflow in Human Airways during Exercise at Sea Level and at High Altitude
(Shahid Chamran University of Ahvaz, 2019-01-01)At high altitudes, the air pressure is much lower than it is at sea level and contains fewer oxygen molecules and less oxygen is taken in at each breath. This requires deeper and rapid breathing to get the same amount of ...
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Generalized 2-Unknown’s HSDT to Study Isotropic and Orthotropic Composite Plates
(Shahid Chamran University of Ahvaz, 2019-01-01)The present study introduces a generalized 2-unknown's higher order shear deformation theory (HSDT) for isotropic and orthotropic plates. The well-known Shimpi's two-unknown's HSDT is reproduced as a special case. Reddy's ...
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Buckling and Postbuckling of Concentrically Stiffened Piezo-Composite Plates on Elastic Foundations
(Shahid Chamran University of Ahvaz, 2019-01-01)This research presents the modeling and analysis for the buckling and postbuckling behavior of sandwich plates under thermal and mechanical loads. The lay-up configurations of plates are laminated composite with concentric ...



