Zobrazeno 1 - 10
of 443
pro vyhledávání: '"Welding defect"'
Publikováno v:
Journal of Materials Research and Technology, Vol 33, Iss , Pp 1004-1017 (2024)
In view of the significant impact of welding defects on the fracture behaviors involving the strength, stress concentration and bearing capacity of welded joint, etc., the propagation behaviors and mechanical properties of welded joints with porosity
Externí odkaz:
https://doaj.org/article/aa22536e265e40409f3aefa21bceb7cd
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Underwater friction stir welding (UFSW) achieves reliable joining between dissimilar materials and meets the welding demand for function and properties in lightweight structures of modern engineering. A defect monitoring method based on Vari
Externí odkaz:
https://doaj.org/article/e56c92b9e9cb46e5829ac1a10a6c02c9
Autor:
LI Linhan, ZHANG Ji, TIAN Chenggang, YANG Shanjie, SHEN Zhongmin, ZHANG Wenyun, ZHANG Beijiang
Publikováno v:
Journal of Aeronautical Materials, Vol 44, Iss 4, Pp 85-95 (2024)
The spot-welding defects of highly alloyed Ni-base superalloy GH4065A were investigated by using SEM and EBSD analysis methods. Effects of the welding defects on fatigue life and fracture behavior were studied by comparing thin plate samples with a c
Externí odkaz:
https://doaj.org/article/d5809d73693544f895517526ea9116b8
Publikováno v:
Case Studies in Construction Materials, Vol 21, Iss , Pp e03627- (2024)
There are various types of initial defects in weld joints of orthotropic steel deck, which significantly impact the fatigue crack growth behavior of the welds. The traditional single-crack growth model is not appropriate to be utilized for the fatigu
Externí odkaz:
https://doaj.org/article/3530443bb52045da85d73cda4b255341
Publikováno v:
Sensors, Vol 24, Iss 20, p 6561 (2024)
Real-time quality monitoring through molten pool images is a critical focus in researching high-quality, intelligent automated welding. However, challenges such as the dynamic nature of the molten pool, changes in camera perspective, and variations i
Externí odkaz:
https://doaj.org/article/253e772da3274ff299eaaf4f1e5a2e9d
Publikováno v:
Journal of King Saud University: Computer and Information Sciences, Vol 36, Iss 5, Pp 102049- (2024)
The laser welding technique is quite common in various manufacturing lines, including those for lithium-ion power batteries, due to its remarkable productivity, effectiveness, and flexibility. However, it has been observed that the consistency of the
Externí odkaz:
https://doaj.org/article/8339d0ec39bd4144a5791f119b08f896
Autor:
Changsheng Zhang, Jinpeng Bi, Yuexia Lv, Mengli Li, Yongying Qi, Kai Zhou, Ming Zhang, Tingting Du
Publikováno v:
Petroleum Research, Vol 8, Iss 4, Pp 550-560 (2023)
Regular inspection of long-distance oil and gas pipelines plays an important role in ensuring the safe transportation of oil and gas, and inspection on welding defects is an important part of the inspection process. Magnetic flux leakage (MFL) is an
Externí odkaz:
https://doaj.org/article/838bb7fdc219454285b06136e96d4382
Autor:
Daniil E. Tulin
Publikováno v:
Механика машин, механизмов и материалов, Iss 3(64), Pp 37-42 (2023)
The influence of the stress concentrator is studied due to the design features of the welded metal structure of a loader crane on the stress-strain state of the material in the fracture process zone. Within the framework of the research, a physical c
Externí odkaz:
https://doaj.org/article/831c18a7a9164c708992c5fe6c828d53
Autor:
Syed Rashedul Haque
Publikováno v:
Hybrid Advances, Vol 3, Iss , Pp 100066- (2023)
This study is to look at the welding procedures of tungsten inert gas (TIG) and metal inert gas (MIG). This study focuses on welding flaws with different types of welding joints for AISI-1020 mild steel when welding with tungsten inert gas (TIG) and
Externí odkaz:
https://doaj.org/article/09fd39bf5736416db781aa1dc8fed0bd
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