Results 11 to 20 of about 4,651 (312)

Analytical Model for Angular Distortion in Multilayer Welding under Constraints

open access: yesApplied Sciences, 2020
We propose an analytical model for the fast prediction of angular distortion that is caused by practical multilayer (or multi-pass) butt welding under constraints.
Woo-Jae Seong   +2 more
doaj   +1 more source

Feasibility study of shell element-based elastic FE approach for welding-induced thermal distortion prediction in HDPE welded structures

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2023
High-density polyethylene (HDPE) is considered an eco-friendly material for boat construction worldwide. However, managing thermal distortion in HDPE welding is challenging, impacting productivity.
Jae-Min Lee
doaj   +1 more source

Influence of clamping on out-of-plane deformation in thin-plate mild steel welded structures

open access: yesJournal of Materials Research and Technology, 2023
Welding-induced deformation usually significantly degrade the dimensional accuracy of the fabricated structure, so it is crucial to mitigate welding distortion during the entire manufacturing process.
Xixian Li   +3 more
doaj   +1 more source

Computing Welding Distortion: Comparison of Different Industrially Applicable Methods [PDF]

open access: yesAdvanced Materials Research, 2005
Welding distortion is one of the major concerns of the industrial joining practice. In order to obtain optimal welding parameters many experiments have to be carried out. Numerical simulation enables a virtual examination of the welding distortion without performing expensive experiments.
Tikhomirov, D.   +3 more
openaire   +2 more sources

Evaluation of welding-induced residual stress and distortion in A-TIG welding of duplex stainless steel

open access: yesJournal of Mechanical Engineering and Sciences, 2023
Applying non-uniform heat in welding causes residual stress and distortion, which affects the life of components. In the present study, the residual stress and distortion of Duplex 2205 stainless steel in A-TIG welding were investigated numerically and ...
Amir Siyavoshi   +4 more
doaj   +1 more source

Residual stress and distortion in thick-plate weld joint of AF1410 steel: finite element simulations and experimental studies

open access: yesMaterials Research Express, 2022
The quantification of the residual stress and distortion in the thick-plate weld joint of AF1410 steel has great significance, which is the basis for the safety and process design of the component.
Kaiyuan Zhang, Wenchao Dong, Shanping Lu
doaj   +1 more source

Assembling a database of inherent strain for simplified distortion analysis in multi-layer and multi-pass welding of heavy section plate (Development of accuracy management system for high quality construction in welded structures on the basis of advanced theory of inherent strain)

open access: yesNihon Kikai Gakkai ronbunshu, 2016
In this paper, a database of the identically-distributed inherent strain within mechanical melting zone is developed and then applied for simplified distortion analysis in multi-layer and multi-pass welding of heavy section plate.
Shigetaka OKANO   +3 more
doaj   +1 more source

Impact of Gas Metal Arc Welding Parameters on Bead Geometry and Material Distortion of AISI 316L

open access: yesJournal of Manufacturing and Materials Processing, 2023
This study investigates the impact of gas metal arc welding (GMAW) parameters on the bead geometry and material distortion of AISI 316L. Three parameters—arc current in ampere (A), filler feed rate (m/min), and gas composition—were modified at varying ...
Samir Khrais   +3 more
doaj   +1 more source

Prediction of welding residual stress and distortion in multi-layer butt-welded 22SiMn2TiB steel with LTT filling metal

open access: yesJournal of Materials Research and Technology, 2022
The objective of this study is to investigate the influence of low transformation temperature (LTT) filling metal on residual stress and distortion in multi-layer butt-welded 22SiMn2TiB steel.
Zhen Sun, Xinghua Yu
doaj   +1 more source

Distortion of Laser Welded Titanium Plates

open access: yesDental Materials Journal, 2004
The distortion of laser welded titanium plates was assessed for different operating conditions of the laser welding device, and with different welding parameters (in terms of weld point and prewelding). In this study, Nd : YAG laser welding device was used to join the titanium plates.
IWASAKI, Keiji   +5 more
openaire   +3 more sources

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