مرور Volume 3, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 7 از 7
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Analysis of Free Vibration Sector Plate Based on Elastic Medium by using New Version of Differential Quadrature Method (Islamic Azad University, Khomeinishahr Branch, 2010-09-01)The new version of differential quadrature (DQ) method is extended to analyze the free vibration of thin sector orthotropic plates on the Pasternak elastic foundation with various sector angles and elastic parameters. ...
 
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Evaluation of Tool Performance With Nanocrystalline Multilayer Coatings on the Machinability of Superalloy Inconel 718 (Islamic Azad University, Khomeinishahr Branch, 2010-09-01)In this paper, the performance of the cutting tool with nanocrystalline multilayer coatings (TiN+TiAlN) for machining of superalloy Inconel 718 in the dry and wet conditions was studied. The multi layer TiN and TiAlN with ...
 
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Optimum Die Design in Drawing of Square Section Rod from Round Bar (Islamic Azad University, Khomeinishahr Branch, 2010-09-01)Drawing of square section rod from round bar can be done with two die shapes. In the first die shape, deformation starts from corners of the square and in second die shape, deformation starts from sides of square. This ...
 
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Study of the Effects of Various Boundary Conditions on the Acoustical Treatments of Double-Panel Structures Lined with Poroelatic Materials (Islamic Azad University, Khomeinishahr Branch, 2010-09-01)In this paper, the acoustical treatment of double-panel structures lined with poroelatic materials is predicted using analytical method in order to study the effective usage of the various boundary conditions of porous ...
 
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Surface Effect on Nonlinear Free Vibration Analysis of Nanotubes (Islamic Azad University, Khomeinishahr Branch, 2010-09-01)In this work,The free nonlinear vibrations of nanotubes using the Euler-Bernoulli beam theory along with the von Kármán geometric nonlinearity in presence of surface effects has been investigated. Natural frequencies of a ...
 
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A Survey on Buckling and Vibrations of a Viscoelastic Beam under Distributed Lateral and Axial Loads (Islamic Azad University, Khomeinishahr Branch, 2010-09-01)In this paper, based on Kelvin and Linear Standard Solid models, dynamic response and the buckling load of a viscoelastic beam under lateral and axial loads have been determined. The governing equations have been extracted ...
 
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Using the Ultrasonic Nondestructive Methods for Prediction of Mechanical Properties of AISI 4140 Alloy Steel (Islamic Azad University, Khomeinishahr Branch, 2010-09-01)Achieving the mechanical properties of steels after various manufacturing and heat treatment processes is significant and essential. In production lines, after producing the specific and standard samples, mechanical ...
 



