Weld quality monitoring via machine learning-enabled approaches

A Raj, U Chadha, A Chadha, RR Mahadevan… - International Journal on …, 2023 - Springer
Welding Engineering is one of the most integral parts of manufacturing engineering, which
involves joining two different materials via various types of processes. Complexities in …

Effect of torch angle and position on bead geometry and joint strength during arc brazing of thin-gauge dual-phase steel

YH Cho, M Shehryar Khan, FE Goodwin… - The International Journal …, 2022 - Springer
Gas metal arc brazing (GMAB) technology is a transformative non-fusion joining process
used in the joining of thin-gauge advanced high strength steels (AHSSs) employed in the …

Closed-loop control of droplet transfer in electron-beam freeform fabrication

S Chang, H Zhang, H Xu, X Sang, L Wang, D Du… - Sensors, 2020 - mdpi.com
In the process of electron-beam freeform fabrication deposition, the surface of the deposit
layer becomes rough because of the instability of the feeding wire and the changing of the …

Monitoring weld pool surface and penetration using reversed electrode images

Z Feng, J Chen, Z Chen - Welding Journal, 2017 - osti.gov
The three-dimensional weld pool top surface shape provides important information about
the state of weld penetration during welding. In this study, a method was developed to …

Process optimization of gas metal arc brazing technology

YH Cho - 2022 - uwspace.uwaterloo.ca
Gas-metal-arc brazing (GMAB) technology is a transformative non-fusion joining process
used in the joining of thin-gauge Zn-coated advanced high strength steels (AHSSs) …

Electric arc length control of circular seam in welding robot based on arc voltage sensing

T Lei, C Wu, H Yu - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Arc length control plays an important role in improving welding quality, especially for tube-to-
tubesheet welding with numerous and dense circular seams. The difficulty of arc length …

Assessing MMA welding process stability using machine vision-based arc features tracking system

W Jamrozik, J Górka - Sensors, 2020 - mdpi.com
Arc length is a crucial parameter of the manual metal arc (MMA) welding process, as it
influences the arc voltage and the resulting welded joint. In the MMA method, the process' …

[PDF][PDF] Arc welding current control using thyristor based three-phase rectifiers applied to gas metal arc welding connected to grid network

OF Benaouda, B Babes, M Bouchakour… - Journal Européen des …, 2021 - academia.edu
Accepted: 10 January 2021 The purpose of the welding operation is to ensure the continuity
of the materials to be assembled in large industrial sectors. This study aims to suggest a …

[HTML][HTML] An Investigation into the Behavior of Cathode and Anode Spots in a Welding Discharge

AI Karlina, AE Balanovskiy, VV Kondratiev… - Applied Sciences, 2024 - mdpi.com
The effective development of modern welding technologies and the improvement of
equipment and materials inevitably require deep theoretical knowledge about the physical …

Deposit characteristics of Al-Cu-Mg-Ag heat-resistant alloy during wire arc direct energy deposition

Z Xu, X Jun, W Sheng, Z He, S Chen, H Zhao - Journal of Manufacturing …, 2024 - Elsevier
Abstract At present, Al-Cu-Mg-Ag heat-resistant alloys have become suitable materials for
lightweight heat-resistant structures of high-speed crafts. Wire arc direct energy deposition …