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Deep Learning Based Steel Pipe Weld Defect Detection [PDF]
Steel pipes are widely used in high-risk and high-pressure scenarios such as oil, chemical, natural gas, shale gas, etc. If there is some defect in steel pipes, it will lead to serious adverse consequences.
Dingming Yang +3 more
semanticscholar +1 more source
Why do cracks occur in the weld joint of Ti-22Al-25Nb alloy during post-weld heat treatment?
Ultrasonic pulse frequency tungsten inert gas welding technology was adopted to join Ti-22Al-25Nb alloy. There were some cracks in the Ti-22Al-25Nb alloy weld joint after post-weld heat treatment.
Ling Shao +13 more
semanticscholar +1 more source
Transfer Learning With CNN for Classification of Weld Defect
Traditional Image Processing Techniques (IPT), used for automating the detection and classification of weld defects from radiography images, have their own limitations, which can be overcome by Deep Neural Networks (DNN).
Samuel Kumaresan +3 more
semanticscholar +1 more source
Visual and Verbal Self-Referentiality in Russian Avant-Garde Picturebooks
The early Soviet picturebook arose in an age of propaganda that conceived of children’s literature as a “forgotten weapon” in the battle to train a new populace to inhabit the new post-revolutionary world.
Sara Pankenier Weld
doaj +1 more source
Advances in weld seam tracking techniques for robotic welding: A review
Use of sensors in robotic welding for controlling the weld quality leads to replacement of manual welding operation in dangerous work environment in presence of high temperature and fumes even in small or medium scale enterprises.
A. Rout, B. Deepak, B. Biswal
semanticscholar +1 more source
This article is about the aluminothermic welding quality ofrail joints, using different parameters. The thermit portion andpreheat time estimated for quality of welded joints as well asthe mechanical characteristics of aluminothermic welds in railshave ...
Mindaugas Rauduvė, Vitalijus Rudzinskas
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The effect of laser shock peening on hardness and microstructure in a welded marine steel
Residual stress is generally considered as the main criterion in laser shock peening for enhancement of fatigue life. However, changes in material hardness, microstructure and surface roughness can also affect component performance.
Bilal Ahmad, Michael E. Fitzpatrick
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Sámi Selves in the Northern Landscape
The nomadism and reindeer-herding practices of the Sámi, the indigenous people of Scandinavia and northern European Russia, offer a model for a different relationship with space and natural resources than that of settler colonialism, centered on a fixed ...
Sara Pankenier Weld
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Using Welding for Renovations of Machine Parts Made of Aluminium Alloy
Due to their mechanical characteristics, aluminium alloys are materials with high potential in the automotive industry. Thus, it is useful to analyse the weldability of individual alloys, not only for possible renovations of a machine part.
Votava Jiří
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The Silencing of Children’s Literature
The silencing of childhood continues in discrimination against children’s literature today. Yet children’s literature should be taken seriously not only for its own sake. Children’s literature can and should illuminate our understanding of literature for
Sara Pankenier Weld
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