Finite element modelling of high-pressure torsion: An overview

PHR Pereira, RB Figueiredo - Materials Transactions, 2019 - jstage.jst.go.jp
Finite element modelling (FEM) has been extensively performed to study the flow process,
the distribution of hydrostatic stress and the temperature rise in materials processed by high …

Synergistic enhancement of photocatalytic antibacterial effects in high-strength aluminum/TiO2 nanoarchitectures

M Mesbah, M Sarraf, A Dabbagh, B Nasiri-Tabrizi… - Ceramics …, 2020 - Elsevier
Unlike gold and silver, aluminum shows a localized surface plasmon resonance (LSPR)
over a wide spectral range from ultraviolet (UV) to the visible region. Herein, we demonstrate …

Investigating the Influence of Thermomechanical Equal Channel Angular Pressing (ECAP) Improved Die on AA-6061

S Kadiyan, S Sharma, A Aggarwal, S Kundu… - Journal of Materials …, 2024 - Springer
Abstract Equal Channel Angular Pressing (ECAP) is a technique of severe plastic
deformation renowned for enhancing the mechanical properties of bulk metallic materials by …

Investigating the combined influence of rolling, ECAP processes, and intermediate annealing on mechanical and microstructural properties of beryllium copper alloy …

S Kadiyan, H Parshad, S Kundu… - Proceedings of the …, 2024 - journals.sagepub.com
A beryllium copper alloy 25 underwent a series of processing steps involving rolling, equal-
channel angular pressing (ECAP), and subsequent annealing. This study delved into the …

Coupling of surface and volume behaviors to understand the generation of TTS in pure magnesium proceeded by HPT

H Heguib, Y Guetteche - Materials Research Express, 2024 - iopscience.iop.org
This study analyzes the formation of tribologically transformed structures (TTS) in pure
magnesium (Mg) using high-pressure torsion (HPT) processing. Generally, studies …

Nano-scale Reinforcements and Properties of Al-Si-Cu Alloy Processed by High-Pressure Torsion

Y Dong, S Wu, Z He, C Liang, F Cheng, Z He… - Journal of Wuhan …, 2024 - Springer
To improve the comprehensive mechanical properties of Al-Si-Cu alloy, it was treated by a
high-pressure torsion process, and the effect of the deformation degree on the …

Analyzing Mechanical Behaviour of Aluminium Alloy Composites Reinforced with Ceramics

B Rajeswari, C Manikandan, L Rajeshkumar… - 2024 - sae.org
Aluminium composites are remarkably used in automotive, aerospace, and agricultural
sectors because of their lightweight with definable mechanical properties. The stir casting …

Simulation of softening in high pressure torsion process using continuum damage mechanics model

S Katiyar, PM Dixit - Proceedings of the Institution of …, 2022 - journals.sagepub.com
Severe Plastic Deformations (SPD) processes are used for grain refinement without any loss
in ductility. Among various SPD processes, High Pressure Torsion (HPT) is extensively used …

Stress Flow Behaviour of AA2024 Under High-Pressure Torsion Deformation by Parametric Finite Element Analysis of Anvil Configuration

F Lamin, AK Ariffin, IF Mohamed… - Journal of Failure Analysis …, 2021 - Springer
High-pressure torsion (HPT) is an established material strengthening technique through
severe plastic deformation. Expanding its strengthening capabilities requires an appropriate …

Hardening model of severe plastically deformed AA2024 by high-pressure torsion

F Lamin, AKA Mohd Ihsan, IF Mohamed… - International Journal of …, 2020 - emerald.com
Purpose This paper aims to evaluate the validity of bilinear hardening model to represent
the stress flow of high-pressure torsion (HPT)-strengthened lightweight material, AA2024 …