Contemporary approaches to reducing weld induced residual stress

HE Coules - Materials Science and Technology, 2013 - journals.sagepub.com
Self-equilibrating residual stresses may occur in materials in the absence of external loading
due to internal strain inhomogeneity. While favourable distributions of residual stress can …

Numerical Simulation and Experimental Measurement of Residual Stresses in a Thick-Walled Buried-Arc Welded Pipe Structure

M Perić, I Garašić, N Gubeljak, Z Tonković, S Nižetić… - Metals, 2022 - mdpi.com
In this study, a numerical simulation of a single pass welding of two thick-walled pipes with
the buried-arc method was performed in order to determine the residual stresses caused by …

Residual stress relief of welded aluminum alloy plate using ultrasonic vibration

Q Zhang, L Yu, X Shang, S Zhao - Ultrasonics, 2020 - Elsevier
Ultrasonic vibratory stress relief (UVSR) is a novel method for residual stress relieving of
metal parts. In this paper, the UVSR method was applied to treat a random-sized plate …

The residual stress distribution of CO2 laser beam welded AISI 316 austenitic stainless steel and the effect of vibratory stress relief

S Mohanty, M Arivarasu, N Arivazhagan… - Materials Science and …, 2017 - Elsevier
An attempt is made to reduce the residual stresses by means of vibratory stress relief (VSR)
by using an electromagnetic exciter. This paper examines the residual stresses induced in a …

Numerical prediction and experimental validation of temperature and residual stress distributions in buried‐arc welded thick plates

M Perić, I Garašić, Z Tonković, T Vuherer… - … journal of energy …, 2019 - Wiley Online Library
The paper deals with the numerical simulation and experimental investigations of a buried‐
arc welding process on a butt‐welded plate sample. In the numerical investigations, the …

Influence of temperature-dependent properties of aluminum alloy on evolution of plastic strain and residual stress during quenching process

Y Zhang, Y Yi, S Huang, H He - Metals, 2017 - mdpi.com
To lessen quenching residual stresses in aluminum alloy components, theory analysis,
quenching experiments, and numerical simulation were applied to investigate the influence …

Analysis of the vibrational stress relief for reducing the residual stresses caused by machining

MJ Vardanjani, M Ghayour, RM Homami - Experimental Techniques, 2016 - Springer
This research examines the use of vibratory methods to reduce residual stresses in
structures. The main objective of this work is to seek a better knowing of the mechanism of …

Numerical simulation of welding distortions in large structures with a simplified engineering approach

M Perić, K Seleš, Z Tonković, M Lovrenić-Jugović - Open Physics, 2019 - degruyter.com
This paper presents an efficient thermo-elastoplastic method for the prediction of welding-
induced distortions in a large panel structure. It is based on a shell/3D modeling technique …

Double vibratory stress relief treatment of welded pipes as an alternative to heat stress relief treatment: Effects on hardness, Charpy impact energy and CTOD

AB Neto, HJC Voorwald, Â Caporalli Filho… - International Journal of …, 2023 - Elsevier
This work analyzes the effects of intermittent resonant vibration treatment in pipes welded to
connectors applied in the field of oil and gas wells. The vibratory stress relief (VSR) process …

Numerical analysis of longitudinal residual stresses and deflections in a T-joint welded structure using a local preheating technique

M Perić, I Garašić, S Nižetić, H Dedić-Jandrek - Energies, 2018 - mdpi.com
In this paper a numerical analysis of a T-joint fillet weld is performed to investigate the
influences of different preheat temperatures and the interpass time on the longitudinal …