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A Review of the Residual Stress Generation in Metal Additive Manufacturing: Analysis of Cause, Measurement, Effects, and Prevention

open access: yesMicromachines, 2023
Metal additive manufacturing (AM) is capable of producing complex parts, using a wide range of functional metals that are otherwise very difficult to make and involve multiple manufacturing processes. However, because of the involvement of thermal energy
Nabin Bastola   +3 more
doaj   +2 more sources

Effect of Shot Peening on Welding Residual Stress of 2219 Aluminum Alloy Friction Stir Welding [PDF]

open access: yesCailiao Baohu, 2023
Friction stir welding (FSW) and shot peening were performed on 2219 aluminum alloy plates.The residual stresses generated by FSW and shot peening were measured using X-ray diffraction (XRD), and the distribution characteristics of residual stresses were ...
YE Yuquan, CHEN Bo, ZENG Peng, ZHANG Xin, CHEN Dan
doaj   +1 more source

Research on Reducing Residual Stress in Milling of Aluminum Alloy [PDF]

open access: yesArchives of Metallurgy and Materials, 2023
The machining residual stress produced in the cutting process of aluminum alloy parts can easily lead to a scrap of the processed parts. In order to reduce the residual stress of aluminum alloy in the milling process, based on the Taguchi-Grey relational
Yao Huang   +6 more
doaj   +1 more source

Residual Stress in Engineering Materials: A Review

open access: yesAdvanced Engineering Materials, 2021
The accurate determination of residual stresses has a crucial role in understanding the complex interactions between microstructure, mechanical state, mode(s) of failure, and structural integrity.
A. Tabatabaeian   +5 more
semanticscholar   +1 more source

A Novel Residual Stress Model for Welded I‐sections and the Influence on the Stability Behaviour

open access: yesJournal of constructional steel research, 2022
Residual stresses have a marked influence on the stability behavior of steel members. Previous studies have shown that the structural behavior depends on both the distribution and the size of residual stresses.
Lukas Schaper   +3 more
semanticscholar   +1 more source

Stability Analysis of an Inflated, Axially Extended, Residually Stressed Circular Cylindrical Tube [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
Residual stress may have an important influence on the mechanical response of residually stressed materials. This paper is concerned with the effects of residual stress on the stability of inflated, axially extended, residually stressed circular ...
Andrey Melnikov, Jose Merodio
doaj   +1 more source

Residual Stresses in Glasses [PDF]

open access: yesPhysical Review Letters, 2013
The history dependence of the glasses formed from flow-melted steady states by a sudden cessation of the shear rate $\dot $ is studied in colloidal suspensions, by molecular dynamics simulations, and mode-coupling theory. In an ideal glass, stresses relax only partially, leaving behind a finite persistent residual stress.
Ballauff M.   +12 more
openaire   +7 more sources

Effects of Underwater Friction Stir Welding Heat Generation on Residual Stress of AA6068-T6 Aluminum Alloy

open access: yesMaterials, 2022
This article aims to study water-cooling effects on residual stress friction stir welding (FSW) of AA6068-T6 aluminum alloy. For this reason, the FSW and submerged FSW processes are simulated by computational fluid dynamic (CFD) method to study heat ...
Hassanein I. Khalaf   +4 more
semanticscholar   +1 more source

Numerical Study on Welding Residual Stress Distribution of Corrugated Steel Webs

open access: yesMetals, 2022
Residual stresses are an inevitable result of the welded fabrication process of corrugated steel webs (CSWs), resulting in structures with high and unpredictable stress fields, causing unexpected failures.
Haiping Zhang   +6 more
semanticscholar   +1 more source

Residual stress determination by the layer removal and X-ray diffraction measurement – correction method

open access: yesMethodsX, 2022
Very often a manufacturing process is followed by some surface treatment. Such a process induces residual stress into the manufactured component. Compressive residual stress is desirable for enhancing the fatigue properties of the component. The residual
Pavol Dlhý   +5 more
doaj   +1 more source

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