Volume 15 (2022)
Volume 14 (2021)
Volume 13 (2020)
Volume 12 (2019)
Volume 11 (2018)
Volume 10 (2017)
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. Experimental Investigation of the Flow Control of Wake Cylinder by a Plate with Different Geometrical Ends

A.B. Khoshnevis; AmirReza Mamouri; AmirReza Mamouri; V. Barzenoni

Volume 9, Issue 2 , June 2016, Pages 1-10

  An experimental study was carried out on the wake of a cylinder on the back of which a plate is installed parallel to the fluid flow, with different terminal angles, where the Reynolds number is 50000. At the end of the plate, blades with the height of 0.25 equal to the cylinder diameter and with 45, ...  Read More

2. Energy Absorption by Thin-Walled Tubes with various Thicknesses in Rectangular and Square Sections under Different Quasi-Static Conditions: Experimental and Numerical Studies

K. Hoseini Safari; Y. Mohammadi; Sajjad Dehghanpour

Volume 9, Issue 2 , June 2016, Pages 11-18

  Impact is one of the most important subjects which always have been considered in mechanical science. Nature of impact is such that which makes its control a hard task. Therefore it is required to adopt a safe and secure mechanism for transferring the impact to other vulnerable parts of a structure, ...  Read More

3. The Effects of Local Variation in Thermal Conductivity on Heat Transfer of a Micropolar Fluid Flow Over a Porous Sheet

Reza Keimanesh; Cyrus Aghanajafi

Volume 9, Issue 2 , June 2016, Pages 19-25

  This study is considering a micropolar fluid flow over a porous stretching sheet in the presence of thermal radiation and uniform magnetic field. The effects of local variation in thermal conductivity of micropolar fluid on heat transfer rate from the sheet are investigated; besides, the impacts of radiation, ...  Read More

4. Investigation of Mechanical Property and Microstructure of Nanocomposite AZ31/SiC Fabricated by Friction Stir Process

ahmad haghani; Sayed Hassan Nourbakhsh; Mehdi Jahangiri

Volume 9, Issue 2 , June 2016, Pages 27-34

  The friction stir process (FSP) is a solid state process, which has been used to insert reinforcing particles into the structure of a material to create a composite with improved properties. Magnesium is a light structural metal that is increasingly used in the aerospace and automobile industries. In ...  Read More

5. Development of Boundary Layer of Highly Elastic Flow of the Upper Convected Maxwell Fluid over a Stretching Sheet

Meysam Mohamadali; Nariman Ashrafi

Volume 9, Issue 2 , June 2016, Pages 35-44

  High Weissenberg boundary layer flow of viscoelastic fluids on a stretching surface has been studied. The flow is considered to be steady and two dimensional. Flows of viscoelastic liquids at high Weissenberg number exhibit stress boundary layers near walls. These boundary layers are caused by the memory ...  Read More

6. Investigation of The Effects of Process Parameters on The Welding Line Movement in Deep Drawing of Tailor Welded Blanks

Ali Fazli

Volume 9, Issue 2 , June 2016, Pages 45-52

  In this paper, the deep drawing process of tailor welded blanks is simulated using the finite element modelling and verified using the experimental results available in the literature. Then the effect of die and material properties on the welding line movement is investigated. It is seen that the most ...  Read More

7. Numerical Investigation of Laser Bending of Perforated Sheets

Mehdi Safari; Mehdi Ebrahimi

Volume 9, Issue 2 , June 2016, Pages 53-60

  In this work, laser bending of perforated sheets has been investigated numerically. Laser bending of perforated sheets is more complicated than non-perforated sheets due to their complex geometries. In this paper, laser bending of perforated sheets is studied numerically in the form of thermo-mechanical ...  Read More

8. Experimental Study on Surface Roughness and Flatness in Lapping of AISI 52100 Steel

Masoud Farahnakian; H. ُُShahrajabian

Volume 9, Issue 2 , June 2016, Pages 61-68

  Lapping is one of the most important polishing processes which can be used to fabricate flat and smooth surfaces. In this paper, the effect of lapping characteristics and mesh number of abrasive particles are studied on the surface roughness and flatness for the machining of hardened AISI 52100 rings. ...  Read More

9. Evaluation of γ-Al2O3/n-decane Nanofluid Performance in Shell and Tube Heat Recovery Exchanger in a Biomass Heating Plant

Navid Bozorgan; Maryam Shafahi

Volume 9, Issue 2 , June 2016, Pages 69-77

  The performance of a γ-Al2O3/n-decane nanofluid shell-and-tube heat exchanger in a biomass heating plant is analyzed to specify the optimum condition based on the maximum heat transfer rate and performance index for wide range of nanoparticle volume fraction (0–7%). Compared with pure          n-decane, ...  Read More

10. Investigation on Stress Distribution of Functionally Graded Nanocomposite Cylinders Reinforced by Carbon Nanotubes in Thermal Environment

Mohammad morad Sheikhi; Hamidreza Shamsolhoseinian; Rasool Moradi dastjerdi

Volume 9, Issue 2 , June 2016, Pages 79-91

  In this paper, stress and displacement fields of functionally graded (FG) nanocomposite cylinders reinforced by carbon nanotubes (CNTs) subjected to internal pressure and in thermal environment are investigated by finite element method. The nanocomposite cylinders are combinations of single-walled carbon ...  Read More

11. Effect of Welding Parameters on Microstructure and Mechanical Properties of Friction Stir Spot Welded of Titanium Alloy TiAl6V4

Saeid Nader; Masoud Kasiri- Asgarani; kamran amini; Morteza Shamanian

Volume 9, Issue 2 , June 2016, Pages 93-100

  In this study, friction stir spot welding (FSSW) is applied to join the TiAl6V4 titanium alloy with 1.5 mm thickness and then the effect of rotational speed and tool dwell time on microstructure and mechanical properties is investigated. In this regard, the speed of the tool rotation was considered as ...  Read More