Volume 9, Issue 4
مرور بر اساس
ارسال های اخیر
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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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Verification and Validation of a Network Algorithm for Single-phase Flow Modeling using Microfluidic Experiments
(Shahid Chamran University of Ahvaz, 2023-10-01)This paper presents the results of the full-scale verification and validation of the mathematical model and numerical algorithm for the network computation of a single-phase flow in a highly branched pipeline chain. The ...
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Impact of Memory-dependent Response of a Thermoelastic Thick Solid Cylinder
(Shahid Chamran University of Ahvaz, 2023-10-01)An internal heat source is assumed to act on a cylindrical body with radiation-like boundary conditions to explore the memory-dependent thermoelastic response of a solid object. The top and bottom surfaces of the solid ...
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A New Taylor Series based Numerical Method: Simple, Reliable, and Promising
(Shahid Chamran University of Ahvaz, 2023-10-01)Taylor series method is a simple analytical method, which is accessible to all non-mathematician, has slow convergence. This paper develops a new Taylor series based numerical method to overcome the shortcoming of the ...
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Matrix Equations of the Motion of Multibody Systems with a Tree Structure in Hamiltonian Variables
(Shahid Chamran University of Ahvaz, 2023-10-01)The paper develops the methods for computer simulation of the dynamics of absolutely rigid body systems with a tree structure. The equations of motion are presented in compact matrix form. The case of holonomic constraints ...
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Study of the Vibration Characteristics of SA 330 Helicopter Planetary Main Gearbox
(Shahid Chamran University of Ahvaz, 2023-10-01)The planetary gear sets find application in the final stages of the helicopter transmission system. Unlike the single axis gear, the planetary gears have complex structural arrangement and unique operational characteristics ...
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Numerical Optimization of Battery Heat Management of Electric Vehicles
(Shahid Chamran University of Ahvaz, 2023-10-01)Lithium-ion battery technology in the modern automotive industry utilizes highly temperature-sensitive batteries. Here, air cooling strategies will be the most applicable for the chosen example based on strategies for ...
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Numerical Study of the Hydrodynamic Behavior of an Archimedes Screw Turbine by Experimental Data in order to Optimize Turbine Performance: The Genetic Algorithm
(Shahid Chamran University of Ahvaz, 2023-10-01)Renewable energy could solve the problems caused by fossil fuels. The Archimedes hydro screw turbine is a potential tool for generating power from river currents. In this paper, a turbine at a scale of 1:6 has been made. ...
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Multimode Fatigue Criteria for Filled Non-crystalizing Rubber under Positive R Ratios
(Shahid Chamran University of Ahvaz, 2023-10-01)Antivibration isolators are made from both crystalizing rubbers and non-crystalizing rubbers. Their fatigue resistance is different. Although the recently developed effective tensile stress criterionhas been validated in ...
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Effect of Magnetic Field on Viscous Flow through Composite Porous Channel using Boundary Element Method
(Shahid Chamran University of Ahvaz, 2023-10-01)In this paper, we investigate the effect of magnetic field on two-dimensional flow of a viscous, incompressible fluid through composite porous channel using non-primitive boundary element method (BEM). We consider a ...
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Fluid-dynamic Simulations for Assessment of Dimensioning Methodologies of Pelton Turbine Buckets Considering the Initial Torque Overcoming
(Shahid Chamran University of Ahvaz, 2023-10-01)The growing demand for energy resources highlights the need to optimize traditional energy transformation systems. Pelton-type turbines, which are extensively used in micro-generation systems, can be designed using different ...
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Prediction of Interface Shear Strength of Heat Damaged Shear-keys using Nonlinear Finite Element Analysis
(Shahid Chamran University of Ahvaz, 2023-10-01)Push-off samples are simulated using nonlinear finite element analysis (NLFEA) to evaluate the effects of increased temperatures on the interface shear strength. Firstly, a control shear-key model is created, calibrated, ...
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Theory and Experiment in Predicting the Strength of Hybrid Fiber Metal Laminates
(Shahid Chamran University of Ahvaz, 2023-10-01)This article consists of three methodological stages. In the first one, a 3D numerical model of hybrid fiber metal laminates (FML) is developed inside ANSYS Workbench Explicit Dynamics modulus and used to predict their ...
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Buckling Behavior of Nanocomposite Plates with Functionally Graded Properties under Compressive Loads in Elastic and Thermal Environments
(Shahid Chamran University of Ahvaz, 2023-10-01)The buckling behavior of functionally graded carbon nanotube (FG-CNT) reinforced polymer-based moderately-thick plates subjected to in-plane biaxial compressive loads in elastic and thermal environments in the framework ...
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A Study on Effects of Thermal Radiative Dissipative MHD Non-Newtonian Nanofluid above an Elongating Sheet in Porous Medium
(Shahid Chamran University of Ahvaz, 2023-10-01)In this article, the ways where thermal radiation, besides other sources of heat, influence the magnetohydrodynamic stream of a Jeffery nanofluid across a widening sheet is investigated. To recover the accuracy of the ...
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Comparative Study of the Spectral Method, DISPERSE and Other Classical Methods for Plotting the Dispersion Curves in Anisotropic Plates
(Shahid Chamran University of Ahvaz, 2023-10-01)This paper presents a comparative study of different methods for obtaining the dispersion curves of ultrasonic guided waves in anisotropic media. First, we present the classical algorithms used to find zeros and propose ...
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Delamination Analysis of Multilayered Functionally Graded Beams which Exhibit Non-linear Creep Behavior
(Shahid Chamran University of Ahvaz, 2023-10-01)General solution of the time-dependent strain energy release rate for delamination cracks in multilayered functionally graded load-bearing beam structures which exhibit non-linear creep is derived. The material is functionally ...
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Analysis of Particulate Systems with Numerical Inverse Laplace Transform
(Shahid Chamran University of Ahvaz, 2023-10-01)The technique of numerical inversion of the Laplace transform is applied to solve the population balance equation (PBE). The model considers the dispersed phase systems in which nucleation and heterogeneous condensation ...
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Hemispherical Resonator of a Rate-integrating Gyroscope: A Novel Method for Determination of Eigenfrequencies and Eigenforms in Presence of Imperfections
(Shahid Chamran University of Ahvaz, 2023-10-01)This paper investigates the problem of free vibrations of a hemispherical shell resonator of a rate-integrating gyroscope. A new realization of the approximate Ritz method for determining the frequencies and forms of free ...
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Mathematical Model of Fluid Flow and Solute Transport in Converging-diverging Permeable Tubes
(Shahid Chamran University of Ahvaz, 2023-10-01)This article presents a mathematical model for fluid and solute transport in an ultra-filtered glomerular capillary. Capillaries are assumed to be converging-diverging tubes with permeable boundaries. According to Starling's ...



