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Quality Assurance of Weld Seams Using Laser Triangulation Imaging and Deep Neural Networks [PDF]
IEEE International Workshop on Metrology for Industry 4.0 and IoT
(MetroInd4.0 & IoT), 407-412, June 2020, 2022 In this paper, a novel optical inspection system is presented that is directly suitable for Industry 4.0 and the implementation on IoT-devices controlling the manufacturing process. The proposed system is capable of distinguishing between erroneous and faultless weld seams, without explicitly defining measurement criteria .
arxiv +1 more source
, 2022 Among novel techniques, laser welding is considered an adaptable and rapidly evolving method, finding innumerable applications in engineering industries. It is capable of welding narrow and impassable joints precisely, which can be operated under computer control. This chapter of the welding Handbook reviews the most recent developments in the field of
Morteza, Tayebi, +2 more
openaire +3 more sources
A High-Performance Deep Learning Algorithm for the Automated Optical Inspection of Laser Welding
Applied Sciences, 2020 The battery industry has been growing fast because of strong demand from electric vehicle and power storage applications.Laser welding is a key process in battery manufacturing.
Yatao Yang +6 more
semanticscholar +1 more source
Metals, 2020 High susceptibility to cold cracking induced by diffusible hydrogen and hydrogen embrittlement are major obstacles to greater utilization of underwater wet welding for high-strength steels. The aim of the research was to develop gas–slag systems for flux-
Sergey G. Parshin +2 more
doaj +1 more source
Numerical Simulation and Experimental Verification of Laser Multi-Section Welding
Chinese Journal of Mechanical Engineering, 2022 To address the problems of large welding deformation and splashing in the resistance spot welding of the lubricating oil cooler plate, the laser spot welding was employed, instead of the resistance spot welding, and a novel laser spot welding was ...
Jia Liu +4 more
doaj +1 more source
Numerical Study of Laser Welding of 270 μm Thick Silicon–Steel Sheets for Electrical Motors
Metals, 2023 In this study, the shape of laser welding parts required to develop a welding automation system was analyzed to improve the production process of thin-plate silicon–steel.
Dae Gune Jung +4 more
doaj +1 more source
Multi-response optimization of CO2 laser welding process of austenitic stainless steel [PDF]
, 2008 Recently, laser welding of austenitic stainless steel has received great attention in industry, due to its wide spread application in petroleum refinement stations, power plant, pharmaceutical industry and households.
Benyounis, Khaled +2 more
core +1 more source
Nd:YAG laser welding of stainless steel 304 for photonics device packaging [PDF]
, 2011 Although pulsed Nd:YAG laser welding has been widely used in microelectronics and photonics packaging industry, a full understanding of various phenomena involved is still a matter of trials and speculations.
Ali, Jalil +5 more
core +1 more source
Characterizations of welding mode transformation process during 1-μm and 10-μm laser welding
AIP Advances, 2020 To reveal the enhancing energy coupling effect of plasma, a comparison of the welding mode transformation process during 1-µm and 10-µm laser welding of aluminum alloys is carried out through experimental observation and theoretical analysis.
S. H. Guo, J. L. Zou, R. S. Xiao
doaj +1 more source
Using Taguchi method to optimize welding pool of dissimilar laser welded components [PDF]
, 2008 In the present work CO2 continuous laser welding process was successfully applied and optimized for joining a dissimilar AISI 316 stainless steel and AISI 1009 low carbon steel plates. Laser power, welding speed, and defocusing distance combinations were
A.G. Olabi +16 more
core +1 more source