Microplastic deformation activating residual stress relief for Al alloy

F Li, G Chen, T Dong, C Zhu, K Chen - International Journal of Mechanical …, 2023 - Elsevier
Thermal-vibratory technique has been demonstrated to effectively and rapidly reduce
residual stress and improve mechanical properties of materials. But the underlying residual …

[HTML][HTML] Experimental and simulation investigation on thermal-vibratory stress relief process for 7075 aluminium alloy

H Gao, S Wu, Q Wu, B Li, Z Gao, Y Zhang, S Mo - Materials & design, 2020 - Elsevier
Residual stresses evidently affect the strength, fatigue property and machining deformation
of the mechanical components. Therefore, stress relief processes are extensively applied in …

Strengthening mechanism of 2219 Al-Cu alloy by room-temperature random vibration

N Peng, L Zhan, Z Song, W Zhu, Y Xu, B Ma… - Journal of Alloys and …, 2023 - Elsevier
Conventional thermal strengthening treatments face the challenges of high energy
consumption, environmental pollution, and low coordination between strength and …

Experimental study and simulation analysis of thermal-vibratory stress relief treatment of Al-Cu-Mg alloy plate

Z Gao, Y Zhang, H Gao, Q Wu - Journal of Manufacturing Processes, 2023 - Elsevier
The considerable uneven residual stress (RS) induced by the quenching process of
aluminum (Al) alloys causes dimensional instability and deformation. RS relief is essential to …

Texture evolution and residual stress relaxation in a cold-rolled Al-Mg-Si-Cu alloy using vibratory stress relief technique

JS Wang, CC Hsieh, CM Lin, CW Kuo, W Wu - metallurgical and Materials …, 2013 - Springer
Over the last half century, vibratory stress relief (VSR) has come to be recognized as a
technique with several unique benefits, and it has found applications in various industries …

Leveraging transient mechanical effects during stress relaxation for ductility improvement in aluminium AA 8011 alloy

K Prasad, H Krishnaswamy, J Jain - Journal of Materials Processing …, 2018 - Elsevier
The mechanical behaviour during stress relaxation of metals has generated considerable
interest in the recent years owing to its contribution to ductility. Most of the past studies were …

Experimental studies and modeling of strain rate-and temperature-dependent springback behavior of hot-deformed aluminum alloys

H Hou, G Zhao, J Yu, Y Sun, H Li - Journal of Materials Processing …, 2023 - Elsevier
The unloading process of hot-deformed aluminum alloys exhibits obvious strain rate-and
deformation temperature-dependent nonlinearity and the springback is generated by …

Dynamic tensile deformation of high strength aluminum alloys processed following novel thermomechanical treatment strategies

E Scharifi, SV Sajadifar, G Moeini… - Advanced …, 2020 - Wiley Online Library
Herein, the effects of a very recently introduced novel thermomechanical process route on
the microstructural evolution and dynamic tensile deformation behavior of two different …

Nonlinear unloading-reloading behavior and macro/micro models during multi-pass cyclic hot compression of aluminum alloys

H Hou, G Zhao, J Yu, D Wei - Materials Science and Engineering: A, 2023 - Elsevier
Unloading-reloading behavior is of crucial importance in multi-pass forming of metal
materials, the nonlinear of which creates challenges for the analysis of springback and …

[HTML][HTML] Effect of the residual stress induced by surface severe plastic deformation on the tensile behavior of an aluminum alloy

JH Hong, H Park, J Kim, MY Seok, H Choi… - Journal of Materials …, 2023 - Elsevier
Surface severe plastic deformation (SSPD) improves the mechanical behaviors of materials
by generating non-uniform, heterogeneous microstructures on their surfaces. SSPD …