مرور Journal of Applied and Computational Mechanics بر اساس عنوان
در حال نمایش موارد 1 - 20 از 648
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2D Planar Simulation of Collisions between Liquid Droplets and Solid Particles in a Gas
(Shahid Chamran University of Ahvaz, 2023-07-01)Here we present a 2D planar simulation of the collisions between liquid droplets and solid particles that are most often used in industrial applications. The collisions are modeled using a combination of Volume of Fluid ...
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3D Numerical Investigation of Heat Transfer Performance in Liquid-liquid Taylor Flow
(Shahid Chamran University of Ahvaz, 2024-01-01)With recent advances in semiconductor technology, conventional cooling methods and standard coolants are no longer adequate to manage electronic chips' enormous heat generation. Therefore, innovative cooling solutions are ...
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An 8-Node Solid-Shell Finite Element based on Assumed Bending Strains and Cell-Based Smoothed Membrane Strains for Static Analysis of Plates and Shells
(Shahid Chamran University of Ahvaz, 2020-12-01)In this paper, a new 8-node solid-shell finite element is proposed. The transverse shear strains and transverse normal strains of the element are separately interpolated and related to the C0-displacement approximation at ...
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About Earthquakes in Subduction Zones with the Potential to Cause a Tsunami
(Shahid Chamran University of Ahvaz, 2021-06-01)The problem of occurrence of starting earthquakes in subduction zones is considered. Subduction is the phenomenon of movement of the oceanic lithospheric plate under the continental one. The oceanic lithospheric plate at ...
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Accuracy and Convergence Rate Comparative Investigation on Polytope Smoothed and Scaled Boundary Finite Element
(Shahid Chamran University of Ahvaz, 2023-01-01)Continuity and discontinuity of two-dimensional domains are thoroughly investigated for accuracy and convergence rate using two prominent discretization methods, namely smoothed and scaled boundary finite element. Because ...
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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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ADM Solution for Cu/CuO –Water Viscoplastic Nanofluid Transient Slip Flow from a Porous Stretching Sheet with Entropy Generation, Convective Wall Temperature and Radiative Effects
(Shahid Chamran University of Ahvaz, 2021-07-01)A mathematical model is presented for entropy generation in transient hydromagnetic flow of an electroconductive magnetic Casson (non-Newtonian) nanofluid over a porous stretching sheet in a porous medium. The model employed ...
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Algorithm for Determining the Permeability and Compaction Properties of a Gas Condensate Reservoir based on a Binary Model
(Shahid Chamran University of Ahvaz, 2022-07-01)The paper proposes a new technique for the well-test data interpretation using two different steady-state flow tests of gas condensate well to determine the initial value of the effective reservoir permeability and the ...
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Alternative Integration Approaches in the Weight Function Method for Crack Problems
(Shahid Chamran University of Ahvaz, 2021-07-01)This study proposes two alternative approaches to complement existing integration strategies used in the weight function method for linear elastic crack problems. The first approach is based on an interpolation type ...
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An Alternative Procedure for Longitudinal Vibration Analysis of Bars with Arbitrary Boundary Conditions
(Shahid Chamran University of Ahvaz, 2023-01-01)The present work aims at generating a systematic way for longitudinal vibration (LV) analysis of bars (or rods) with arbitrary boundary conditions (BCs) by mixed-type finite element (MFE) method using the Gâteaux differential. ...
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Analysis and Optimization of Truss Structures, Constrained Handling using Genetic Algorithm
(Shahid Chamran University of Ahvaz, 2021-07-01)In this study, an attempt is made to minimize the weight of Howe roof and ten member-6 Node trusses, separately. Two constraints, maximum allowable deflection and maximum allowable member stresses have been considered. For ...
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Analysis of a Hyperbolic Heat Transfer Model in Blood-perfused Biological Tissues with Laser Heating
(Shahid Chamran University of Ahvaz, 2022-10-01)This paper proposes a hyperbolic heat transport model for a homogeneously perfused biological tissue irradiated by a laser beam. In particular, involving two local energy equations, one for the blood vessel and the other ...
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Analysis of a Jet Pump Performance under Different Primary Nozzle Positions and Inlet Pressures using two Approaches: One Dimensional Analytical Model and Three Dimensional CFD Simulations
(Shahid Chamran University of Ahvaz, 2020-12-01)A jet pump operates under the Venturi effect, where a fluid enters through a primary nozzle and, when passing through a convergent-divergent nozzle, it reaches supersonic conditions, originating a vacuum pressure in a ...
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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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Analysis of Entropy Generation in Hydromagnetic Micropolar Fluid Flow over an Inclined Nonlinear Permeable Stretching Sheet with Variable Viscosity
(Shahid Chamran University of Ahvaz, 2020-12-01)A numerical analysis is performed on entropy generation in a radiative and dissipative hydromagnetic micropolar fluid prompted by a nonlinearly stretching sheet with the impact of non-uniform heat source/sink, variable ...
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Analysis of Ferrohydrodynamic Interaction in Unsteady Nanofluid Flow over a Curved Stretching Sheet with Melting Heat Peripheral Conditions
(Shahid Chamran University of Ahvaz, 2025-01-01)Studying the impact of Ferrohydrodynamic interaction on the flow of Casson‑Williamson nanofluid present a significant insight into complex fluid behaviour in several fields including aerospace engineering, energy systems, ...
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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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Analysis of Free Vibration of Porous Power-law and Sigmoid Functionally Graded Sandwich Plates by the R-functions Method
(Shahid Chamran University of Ahvaz, 2023-10-01)Investigation of free vibration of porous power and sigmoid-law sandwich functionally graded (FG) plates with different boundary conditions is presented in this paper. The FG sandwich plate includes three layers. The face ...
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Analysis of High-order Approximations by Spectral Interpolation Applied to One- and Two-dimensional Finite Element Method
(Shahid Chamran University of Ahvaz, 2020-01-01)The implementation of high-order (spectral) approximations associated with FEM is an approach to overcome the difficulties encountered in the numerical analysis of complex problems. This paper proposes the use of the ...
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An Analysis of Nonlinear Beam Vibrations with the Extended Rayleigh-Ritz Method
(Shahid Chamran University of Ahvaz, 2022-10-01)The nonlinear deformation and vibrations of beams are frequently encountered as a typical example of structural analysis as well as a mathematical problem. There have been many methods and techniques for the approximate ...



