Zobrazeno 1 - 10
of 108
pro vyhledávání: '"Dean Deng"'
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 5693-5712 (2024)
In this study, both the distribution of residual stress and welding deformation in a double-pass T-joint made of low-alloy ultra-high strength (UHS) quenched steel have been investigated experimentally and numerically. Using Abaqus software, the prim
Externí odkaz:
https://doaj.org/article/183895f94d314fc8b030d9c963e575bd
Publikováno v:
Journal of Materials Research and Technology, Vol 25, Iss , Pp 4380-4395 (2023)
Welding-induced deformation usually significantly degrade the dimensional accuracy of the fabricated structure, so it is crucial to mitigate welding distortion during the entire manufacturing process. Fixture is often used to control welding deformat
Externí odkaz:
https://doaj.org/article/6f3d0e7e60734622a3df01562b99669b
Publikováno v:
Journal of Materials Research and Technology, Vol 23, Iss , Pp 4938-4954 (2023)
In this study, a butt-welded joint between P92 ferritic steel and SUS304 austenitic stainless steel was fabricated with a nickel-based filler material. Based on Sysweld software, three-dimensional thermal-metallurgical-mechanical coupled finite eleme
Externí odkaz:
https://doaj.org/article/ad9a303b4be743848d58dce6f0bdf7d8
Publikováno v:
Journal of Materials Research and Technology, Vol 21, Iss , Pp 3397-3411 (2022)
Two T-joints with and without a stiffener were manufactured using 30 mm thick Q390 steel, and their welding residual stress (WRS) distribution and deformation were measured. Based on ABAQUS software, a thermo-elastic-plastic finite element method was
Externí odkaz:
https://doaj.org/article/959d41512a184347900beb85cc747f67
Publikováno v:
Journal of Materials Research and Technology, Vol 20, Iss , Pp 2960-2976 (2022)
In order to ensure the dimensional accuracy during welding assembly, external restraints are often used to control welding-induced distortion. The objective of this study is to investigate the effectiveness of external restraints on the reduction of
Externí odkaz:
https://doaj.org/article/f10b04a115c84451accdd7a18de4fb5a
Autor:
Guangjie Feng, Bingxu Hu, Yan Wei, Tao Hu, Zhuoran Li, Peng He, Yifeng Wang, Dean Deng, Xiuxia Yang
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 3994-4002 (2022)
In this study, the nanostructured Al/Ni energetic composites were processed using the high-energy ball milling method. The milling conditions, i.e. the ball to powder ratio (BPR), ball sizes, and milling time, were varied to investigate their effect
Externí odkaz:
https://doaj.org/article/1e275fa940dc4def969cbe0c10338b07
Publikováno v:
Journal of Materials Research and Technology, Vol 17, Iss , Pp 234-243 (2022)
In this paper, a SUS304/P92 dissimilar metal butt-welded joint was fabricated, and the welding-induced sensitization of SUS304 austenitic stainless steel in this joint was investigated via the numerical simulation and experiment. In the proposed new
Externí odkaz:
https://doaj.org/article/77234dbfc1914a8da49c4f1fb6573a4b
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 144-153 (2021)
Based on Marc. MSC software, this paper developed a thermo-elastic-plastic finite element method (FEM) to simulate the welding residual stresses and deformation in the low alloy high strength steel joints. The welding residual stresses and deformatio
Externí odkaz:
https://doaj.org/article/93551b6ee60d46f1a3fee2931a60f3a0
Publikováno v:
Journal of Materials Research and Technology, Vol 13, Iss , Pp 1967-1979 (2021)
Local vacuum electron beam welding (LVEBW) breaks through the limit of vacuum chamber and can be flexibly proceeded in more working conditions. Using LVEBW to substitute conventional gas metal arc welding will greatly improve production efficiency. I
Externí odkaz:
https://doaj.org/article/2475eb3697574278a7f30f094e8c09a5
Publikováno v:
Crystals, Vol 12, Iss 12, p 1742 (2022)
Aluminum alloy structures are widely used for weight reduction in aviation, shipbuilding, rail vehicles and automotive industries. Fusion welding technology is one of the most important joining methods for lightweight structure assembly due to its ad
Externí odkaz:
https://doaj.org/article/ebecb114c705437184a3edc78a8924cb