مرور Volume 11, Issue 4 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 11 از 11
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Pull-In Instability of MSGT Piezoelectric Polymeric FG-SWCNTs Reinforced Nanocomposite Considering Surface Stress Effect
(Islamic Azad University - Arak Branch, 2019-12-01)In this paper, the pull-in instability of piezoelectric polymeric nanocomposite plates reinforced by functionally graded single-walled carbon nanotubes (FG-SWCNTs) based on modified strain gradient theory (MSGT) is ...
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Semi-Active Pulse-Switching SSDC Vibration Suppression using Magnetostrictive Materials
(Islamic Azad University - Arak Branch, 2019-12-01)One of the best vibration control methods using smart actuators are semi-active approaches which are as strong as active methods and need no external energy supply such as passive ones. Compared with piezoelectric-based, ...
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Efficient Higher-Order Shear Deformation Theories for Instability Analysis of Plates Carrying a Mass Moving on an Elliptical Path
(Islamic Azad University - Arak Branch, 2019-12-01)The dynamic performance of structures under traveling loads should be exactly analyzed to have a safe and reasonable structural design. Different higher-order shear deformation theories are proposed in this paper to analyze ...
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Wave Reflection and Refraction at the Interface of Triclinic and Liquid Medium
(Islamic Azad University - Arak Branch, 2019-12-01)A Mathematical model has been considered to study the reflection and refraction phenomenon of plane wave at the interface of an isotropic liquid medium and a triclinic (anisotropic) half-space. The incident plane qP ...
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Static Bending Analysis of Foam Filled Orthogonally Rib-Stiffened Sandwich Panels: A Mathematical Model
(Islamic Azad University - Arak Branch, 2019-12-01)The current study presents a mathematical modeling for sandwich panels with foam filled orthogonally rib-stiffened core using Heaviside distribution functions. The governing equations of the static problem have been derived ...
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Investigating the Effect of Joint Geometry of the Gas Tungsten Arc Welding Process on the Residual Stress and Distortion using the Finite Element Method
(Islamic Azad University - Arak Branch, 2019-12-01)Although a few models have been proposed for 3D simulation of different welding processes, 2D models are still more effective in design goals, thus more popular due to the short-time analysis. In this research, replacing ...
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Analysis of Thermal-Bending Stresses in a Simply Supported Annular Sector Plate
(Islamic Azad University - Arak Branch, 2019-12-01)The present article deals with the analysis of thermal-bending stresses in a heated thin annular sector plate with simply supported boundary condition under transient temperature distribution using Berger's approximate ...
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Chip Formation Process using Finite Element Simulation “Influence of Cutting Speed Variation”
(Islamic Azad University - Arak Branch, 2019-12-01)The main aim of this paper is to study the material removal phenomenon using the finite element method (FEM) analysis for orthogonal cutting, and the impact of cutting speed variation on the chip formation, stress and ...
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Dispersion of Torsional Surface Wave in a Pre-Stressed Heterogeneous Layer Sandwiched Between Anisotropic Porous Half-Spaces Under Gravity
(Islamic Azad University - Arak Branch, 2019-12-01)The study of surface waves in a layered media has their viable application in geophysical prospecting. This paper presents an analytical study on the dispersion of torsional surface wave in a pre-stressed heterogeneous ...
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The Effects of Forming Parameters on the Single Point Incremental Forming of 1050 Aluminum Alloy Sheet
(Islamic Azad University - Arak Branch, 2019-12-01)The single point incremental forming (SPIF) is one of the dieless forming processes which is widely used in the sheet metal forming. The correct selection of the SPIF parameters influences the formability and quality of ...
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Analysis of Viscoelastic Functionally Graded Sandwich Plates with CNT Reinforced Composite Face Sheets on Viscoelastic Foundation
(Islamic Azad University - Arak Branch, 2019-12-01)In this article, bending, buckling, and free vibration of viscoelastic sandwich plate with carbon nanotubes reinforced composite facesheets and an isotropic homogeneous core on viscoelastic foundation are presented using ...



