Research on process optimization and rapid prediction method of thermal vibration stress relief for 2219 aluminum alloy rings

S Chen, H Gao, M Lin, S Wu, Q Wu - Reviews on Advanced Materials …, 2022 - degruyter.com
Abstract 2219 aluminum alloy rings are important part of liquid cryogenic rocket fuel tanks.
Residual stress is inevitably introduced in the forming process of the rings due to the …

[HTML][HTML] Residual stress and microstructure of Ti6Al4V treated by thermal-vibratory stress relief process

H Gao, X Li, B Li, Q Wu, Y Ma, X Jian, H Song… - Journal of Materials …, 2022 - Elsevier
The stress relief processes, such as thermal stress relief (TSR) and vibratory stress relief
(VSR), are generally applied to decrease and control the residual stress in the …

Effects of residual stress and equivalent bending stiffness on the dimensional stability of the thin-walled parts

H Gao, X Li, Q Wu, M Lin, Y Zhang - The International Journal of Advanced …, 2022 - Springer
The monolithic thin-walled parts are widely used in the aeronautic and astronautic field
because of its excellent mechanical performance and light weight, but the thin-walled parts …

Study of the residual stress distribution in SiCp/Al composites under thermal cycling conditions

J Yao, Q Wang, C Zhang - Journal of Composite Materials, 2024 - journals.sagepub.com
In this study, a three-dimensional random representative volume element model was
constructed using the finite element method combined with Python script to investigate the …

Research on residual stresses and microstructures of selective laser melted Ti6Al4V treated by thermal vibration stress relief

S Chen, J Ma, H Gao, Y Wang, X Chen - Micromachines, 2023 - mdpi.com
The efficient and cost-effective residual stress control method is of great significance for the
application of additive manufacturing (AM) technology. In this work, thermal-vibration stress …

Dynamic response law and residual stress evolution mechanism of high-strength steel flexible body controlled by vibration stress relief

H Song, C Song, X Hu, K Yang, Z Gao… - Materials Today …, 2025 - Elsevier
Vibration stress relief (VSR) has been proven effective for residual stress relief and applied
in many manufacturing fields. However, research on its effect on high-strength steel flexible …

Effect of Cryogenic Treatment on 7A09 Aluminum Alloy and Optimization of Process Parameters

Y Liu, Z Chen, Y Huang, L Jing, X Niu - Journal of Materials Engineering …, 2024 - Springer
Abstract 7A09 aluminum alloy is prone to produce significant uneven residual stresses
during solid solution treatment. It is inefficient to eliminate the residual stresses via traditional …

Study on stress distribution of SiC/Al composites based on microstructure models with microns and nanoparticles

Z Gao, H Gao, Y Zhang, Q Wu, S Chen… - Nanotechnology …, 2022 - degruyter.com
The simulation model represents the microstructure that can accurately analyze and predict
composites' micro-stresses and mechanical properties. The conventional representative …