Zobrazeno 1 - 10
of 1 041
pro vyhledávání: '"Contour method"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 19, Iss 4, Pp 271-281 (2024)
ObjectiveThis study aims to investigate the complex welding residual stress of high-strength steel thick plate with multi-pass welding, and examines the influence of such stress on the fracture behavior of welded joints. MethodsTaking 75 mm thick Q69
Externí odkaz:
https://doaj.org/article/cb034a60330b44d990c87a7b05118ff7
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 2, Pp 506-519 (2024)
To simulate the verification process using materials from a decommissioned reactor, a mock-up of the bottom-mounted instrument nozzle in the Kori 1 reactor, where the nozzle was attached to a plate by J-groove dissimilar metal welding, was fabricated
Externí odkaz:
https://doaj.org/article/6fffebf608ac4a66ae3a08f0c6e76512
Publikováno v:
Applied Mechanics, Vol 4, Iss 4, Pp 1172-1187 (2023)
Influence lines are indispensable tools for visualizing and analyzing the dynamic variations in force factors induced by external loads within structural systems. Among these methods, the energetic approach stands as a widely employed technique, root
Externí odkaz:
https://doaj.org/article/5f8b7d919bbd4291b78a414248592180
Autor:
Joseph Walker, Brandon Mills, Yashar Javadi, Charles MacLeod, Yongle Sun, Pradeeptta Kumar Taraphdar, Bilal Ahmad, Sundar Gurumurthy, Jialuo Ding, Fiona Sillars
Publikováno v:
Sensors, Vol 24, Iss 19, p 6372 (2024)
This paper presents a study on residual stress measurement in wire-arc additively manufactured (WAAM) titanium samples using the non-destructive method of phased array ultrasonics. The contour method (CM) was used for the verification of the phased a
Externí odkaz:
https://doaj.org/article/848af413c2634e4fbb413f9fb469ad8e
Autor:
Xuewen Li, Jiwei Liu, Hao Wu, Kesong Miao, He Wu, Rengeng Li, Chenglu Liu, Wenbin Fang, Guohua Fan
Publikováno v:
Heliyon, Vol 10, Iss 7, Pp e28348- (2024)
Residual stress refers to self-equilibrating stress present within materials, with the potential to significantly affect manufacturing processes and performance. Therefore, accurately and quantitatively measuring residual stress is always of great im
Externí odkaz:
https://doaj.org/article/1bb03653a6a7473d9572ca824ddb510c
Publikováno v:
Journal of Marine Science and Engineering, Vol 12, Iss 6, p 1032 (2024)
Floating structures are subject to complex marine conditions. To ensure their safety, reliability analysis needs to be conducted during the design phase. However, because of the complexity of traditional full long-term analysis, the environmental con
Externí odkaz:
https://doaj.org/article/90dcb9b5cfef4667992c0f609eca62a5
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 5298-5308 (2023)
A finite element method (FEM) combined with subroutines was established and used for tracing the evolution of stresses in M50 steel in quenching. The constitutive relation and thermal physical properties of M50 steel were tested and integrated into t
Externí odkaz:
https://doaj.org/article/d9e98fe7571f48b1980c4289869d85e5
Akademický článek
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Akademický článek
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Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 5, Pp 212-219 (2022)
The safety of Arctic ships will be influenced by the interactions with ice ridges and icebergs. Generally, the structural design loads will be governed by these ice features. In order to design ship structures, the principles of risk-based design sho
Externí odkaz:
https://doaj.org/article/07b41120ce7848ac880f9ced063fd747