Volume 14 (2021)
Volume 13 (2020)
Volume 12 (2019)
Volume 11 (2018)
Volume 10 (2017)
Volume 9 (2016)
Volume 8 (2015)
Volume 7 (2014)
Volume 6 (2013)
Volume 5 (2011-2012)
Volume 4 (2010-2011)
Volume 3 (2009-2010)
Volume 2 (2008-2009)
Volume 1 (2007-2008)
1. Numerical and Experimental Static Bending Analysis of Composite Sandwich Panels with Grid-Stiffened Cores Before and After Transverse Impact Loading

Ali Asghar Davoodabadi; Ali Davar; Mohsen Heydari Beni; Jafar Eskandari Jam

Volume 15, Issue 1 , March 2022, Pages 1-9


  Nowadays grid structures are considered as one of the most useful composites because of their various applications. Since grid structures are vulnerable to impact loads, they should be investigated under such loadings. The present paper studies the low-velocity impact loading of sandwich panels with ...  Read More

2. Micro Electropolishing of the MEMS Metallic Structures Fabricated by the Micro WEDM Process

Mohammad Tahmasebipour; Younes Tahmasebipour; Mahya Boujari Aliabadi; Shadi Ebrahimi

Volume 15, Issue 1 , March 2022, Pages 11-19


  In this study, the micro electro-polishing method was employed to improve the surface quality of microbeams machined by the micro WEDM method and to remove the recast layer. This approach changes the dimensions of the microbeams, as a result of the electrochemical corrosion, in addition to the elimination ...  Read More

3. Bending and Vibration Analysis of a Mindlin Rectangular Nanoplate using Modified Couple Stress Theory and Navier's Solution

Majid Eskandari Shahraki; Mahmoud Shariati; naser asiaban

Volume 15, Issue 1 , March 2022, Pages 21-28


  In this paper, a Mindlin rectangular nanoplate model is developed for the bending and vibration analysis of a graphene nanoplate based on a modified couple stress theory. In order to consider the small scale effects, the modified couple stress theory, with one length scale parameter, is used. In modified ...  Read More

4. The Application of the Extended Isogeometric Analysis (XIGA) with K-Refinement Approach for the Prediction of Fatigue Life in Linear Elastic Fracture Mechanic

Ata Fardaghaie; Shahram Shahrooi; Mohammad Shishehsaz

Volume 15, Issue 1 , March 2022, Pages 29-50


  This study investigates the fatigue life of a cracked plate subjected to cyclic load under linear elastic fracture mechanics, using a numerical method of extended isogeometric analysis (XIGA) with a K-refinement approach. XIGA is applied to simulate discontinuity problems without meshing and without ...  Read More

5. Modeling and Simulation of 6DOF Robot Manipulators with Tactile Position-Force Control

Mohammad Reza Najafi; Ahmad Reza Khoogar; Hadi Darabi

Volume 15, Issue 1 , March 2022, Pages 51-63


  In this paper, a joint position-force controller is used to control a 6R general-purpose robot manipulator. The manipulator comes into interaction with a spherical object in a numerically simulated environment. A controller has been implemented using the MATLAB Simulink software which uses the Simmechanics ...  Read More

6. Characterization of DLC Thin Films Deposited by DC-Pulsed PACVD using Methane Precursor

seyed mohammad mahdi shafiei; Hamed raeiesifard

Volume 15, Issue 1 , March 2022, Pages 65-71


  In this work, Diamond Like Carbon (DLC) thin films were deposited on aluminum alloy 6061 by Plasma-Assisted Chemical Vapor Deposition (PACVD). Nitiding prior to coated leads to appropriate hardness gradient and it can greatly improve the mechanical properties of the coatings. The composition, crystalline ...  Read More

7. Modelling and Control of Mutation Dynamics of the Cancer Cells Employing Chemotherapy

Hami Tourajizadeh; zahra goorkani zarandi; zakie farbodi; ehsan sadeghi

Volume 15, Issue 1 , March 2022, Pages 73-83


  In this paper, the analytic model of the mutation dynamics related to the cancer cells which is under the control of chemotherapy is developed and its corresponding metastasis is controlled using chemotherapy method.  The progress of a cancer tumours is contributed to two main factors including ...  Read More

8. Effect of CaCO3 Nanoparticles on Vibrational Damping Behavior and Static Mechanical Properties of Polypropylene Composite Plates: An Experimental Investigation

Mahdi Rahmani; Armen Adamian; Ahmad Hosseini-Sianaki

Volume 15, Issue 1 , March 2022, Pages 85-94


  In this research, the effect of CaCO3 nanoparticles was experimentally investigated on vibrational damping behavior and static mechanical properties of polypropylene (PP). Hammer tests along with modal analysis were carried out to evaluate the forced vibration behavior of composite plates under  one ...  Read More

9. Evaluating the Effect of the Second Invariant of Deformation Tensor in The Axial and Azimuthal Shear Deformations

Amir Ghafouri Sayyad; Ali Imam; Shahram Etemadi Haghighi

Volume 15, Issue 1 , March 2022, Pages 95-107


  The purpose of the present paper is to investigate the effect of the second invariant of the deformation tensor on the axial and azimuthal shear deformation of an incompressible hyperelastic solid with various strain energy functions. To this end, the axial shear deformation of an incompressible cylinder ...  Read More

10. Weld Distortion and Residual Stresses in Aluminum Hollow Section T-Joint

Asghar Mahdian; Arash Babamiri; Behrooz Shahriari

Volume 15, Issue 1 , March 2022, Pages 109-114


  Welding is known as one of the most popular attaching methods for different hollow section components. However, local concentrated heating, distortion, and residual stresses at welded joints are unavoidable. In this article, the welding simulation for rectangular hollow (RHS) sections for the front axle ...  Read More

11. Numerical Simulation of Hot Forging Process of KIA Car Brake’s Output Shaft

saeid Hashemian; Peyman Mashhadi Keshtiban; Abuzar Es'haghi Oskui

Volume 15, Issue 1 , March 2022, Pages 115-124


  The present study investigates the production process by closed die forging method of one of the sensitive and safe parts of KIA car brake, which is affected by various mechanical and thermal stresses in its operating conditions; therefore, in the present research, the application of this forming method ...  Read More

12. Optimization of Location and Stiffness of an Intermediate Support to Maximize the First Natural Frequency of a Beam with Tip Mass-With Application

Hossein Ebrahimi; Farshad Kakavand; Hassan Seidi

Volume 15, Issue 1 , March 2022, Pages 125-132


  The optimal position and minimum stiffness of an intermediate support is implemented to maximize the fundamental natural frequency of a vibrating cantilever Euler-Bernoulli beam with tip mass. According to Courant’s maximum-minimum theorem, maximum value of the first natural frequency of a beam ...  Read More

13. Dimensional and Geometrical Tolerance Analysis of Two Flexible Curved Sheet Metal Parts Assembly

Parisa Omidvar; Maryam Gh. Saryazdi

Volume 15, Issue 1 , March 2022, Pages 133-142


  Sheet metal assemblies are widely used in the automobile, aerospace, and shipbuilding industries. Sheet metals deform during the manufacturing and assembly process due to their high flexibility. Traditional tolerance analysis approaches were developed for rigid assemblies; however, new approaches of ...  Read More