Sadok Mehrez

ORCID: 0000-0002-9228-9571
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • Aluminum Alloys Composites Properties
  • Advanced Welding Techniques Analysis
  • Electromagnetic wave absorption materials
  • Advanced Antenna and Metasurface Technologies
  • Metamaterials and Metasurfaces Applications
  • MXene and MAX Phase Materials
  • Aluminum Alloy Microstructure Properties
  • Magnesium Alloys: Properties and Applications
  • Metal Forming Simulation Techniques
  • Solar Thermal and Photovoltaic Systems
  • Nanofluid Flow and Heat Transfer
  • Effects of Vibration on Health
  • Muscle activation and electromyography studies
  • Advanced ceramic materials synthesis
  • Balance, Gait, and Falls Prevention
  • Heat Transfer and Optimization
  • Motor Control and Adaptation
  • Microstructure and mechanical properties
  • Additive Manufacturing Materials and Processes
  • Intermetallics and Advanced Alloy Properties
  • Advanced materials and composites
  • Heat Transfer Mechanisms
  • Advanced Battery Technologies Research
  • Musculoskeletal pain and rehabilitation
  • Fuel Cells and Related Materials

Tunis El Manar University
2014-2024

Prince Sattam Bin Abdulaziz University
2020-2024

University of Edinburgh
2024

Tunis University
2014-2022

Tunisia Polytechnic School
2012-2022

University of Carthage
2018-2022

National Engineering School of Tunis
2014

To improve the properties of AZ31B Mg alloy and for first time, rare earth cerium oxide (CeO2) zirconium dioxide (ZrO2) were combined synergistic benefits introduced into structural magnesium through solid-state friction stir processing procedure to form hybridized Mg/ZrO2+CeO2 composites under variable levels tool's rotational speed up 1200 rpm. The macro-/microstructure, hardness, shear punching strength, tensile corrosion behaviours, tribological characteristics such as weight/wear loss,...

10.1016/j.jmrt.2023.03.028 article EN cc-by-nc-nd Journal of Materials Research and Technology 2023-03-10

The present work aims to study the effect of 316 stainless steel reinforcement volume fraction during friction surfacing AA6061 on AA5083 alloy by tool's rotation, traverse speed, and feeding rate 1000 rpm, 150 mm/min, 100 mm/min improve tribological mechanical behaviors deposited layers. It was found that a fully bonded interface without any void or defect at bonding formed between layer substrate. also an increase in number holes from one two tool resulted betterment strength coating about...

10.1016/j.jmrt.2024.03.066 article EN cc-by-nc Journal of Materials Research and Technology 2024-03-12

The integration of flow-induced mechanical interlocking, interlayer-controlled atomic diffusion and self-reacting brazing benefit is employed to achieve an improved load-bearing performance the dissimilar AA2024-T3/copper joint via use Dieless Friction Stir Extrusion-Brazing (DFSE-B). A comparative study (DFSE-B) Spot Welding-Brazing (FSSW-B) AA2024-T3/Cu was investigated by using a 100 µm thick Zn interlayer. microstructure, tensile-shear load, fracture modes respective joints were...

10.1016/j.rinp.2021.104101 article EN cc-by-nc-nd Results in Physics 2021-03-24

In this study, a new double pin tool was utilized for the development of AA6061/316 stainless steel reinforced composite by employing friction stir processing technique first time. The microstructure, hardness, tensile, tribological, and corrosion behaviors fabricated composites were investigated comparative assessments made with results obtained from single-pin tool. showed that particle-matrix reaction did not occur in irrespective nature profile. double-pin outstandingly boosted grain...

10.1016/j.jmrt.2022.07.156 article EN cc-by Journal of Materials Research and Technology 2022-08-09

The objective of the present research is to obtain enhanced heat and reduce skin friction rates. Different nanofluids are employed over an exponentially stretching surface analyze transfer coefficients. mathematical model for problem has been derived with help Rivilin-Erickson tensor appropriate boundary layer approximation theory. current tackled value algorithm in Matlab. convergence criterion, or tolerance this particular problem, set at 10-6. outcomes obtained demonstrate characteristics...

10.3390/nano12071204 article EN cc-by Nanomaterials 2022-04-04

The performance of the modified friction stir clinched and spot welded joints AA5754-O AA2024-T3 Al alloy was improved by investigating impact material flow influencing parameters such as positioning tool rotational speed on microstructure, mechanical fracture behaviors joints. results reveal that a harder (AA2024-T3) upper plate induces higher peak temperatures in (500 °C) (475 This favors inter-material mingling, grain coarsening with inherent dislocation density tangles, tensile failure...

10.1016/j.rinp.2021.103962 article EN cc-by Results in Physics 2021-02-11
Coming Soon ...