Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Genchen Peng"'
Autor:
Liping Zhang, Genchen Peng, Fan Yang, Zhengyu Meng, Xiaoming Yuan, Yangyang Fan, Wen Li, Lijie Zhang
Publikováno v:
Materials, Vol 17, Iss 9, p 1934 (2024)
In this study, an effective numerical model was developed for the calculation of the deformation of laser-welded 3 mm 304L stainless steel plates with different gaps (0.2 mm, 0.5 mm, and 1.0 mm). The welding deformation would become larger when the w
Externí odkaz:
https://doaj.org/article/17a062f3598b48f3acaa10ce35e0c6d3
Publikováno v:
Materials, Vol 16, Iss 12, p 4253 (2023)
Thick plate steel structure is widely used in the construction machinery, pressure vessels, ships, and other manufacturing fields. To obtain an acceptable welding quality and efficiency, thick plate steel is always joined by laser-arc hybrid welding
Externí odkaz:
https://doaj.org/article/71db472425154240ba3a96d8087e846e
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss , Pp 19-32 (2021)
Numerical simulations and experiments are conducted to investigate the influence of three different scan paths, namely straight, sine, and cycloid, on the flow dynamics and weld formation during the laser welding of 5A06 aluminum alloys. The cycloid
Externí odkaz:
https://doaj.org/article/9967b327ab134448985d256a373f4b27
Publikováno v:
Materials; Volume 16; Issue 12; Pages: 4253
Thick plate steel structure is widely used in the construction machinery, pressure vessels, ships, and other manufacturing fields. To obtain an acceptable welding quality and efficiency, thick plate steel is always joined by laser-arc hybrid welding
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::475f0d90bf0448a0cacf9adce91aeb08
Publikováno v:
Journal of Materials Research and Technology, Vol 11, Iss, Pp 19-32 (2021)
Numerical simulations and experiments are conducted to investigate the influence of three different scan paths, namely straight, sine, and cycloid, on the flow dynamics and weld formation during the laser welding of 5A06 aluminum alloys. The cycloid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::60a89654f4f8252b8d30135752126716
https://doi.org/10.1016/j.jmrt.2020.12.102
https://doi.org/10.1016/j.jmrt.2020.12.102
Publikováno v:
Journal of Manufacturing Processes. 54:70-79
In order to explore the synergetic effect on the process combination of pulsed laser and pulsed MIG hybrid welding, two kinds of coupling modes were performed by modulating the laser power to synchronize the arc current. The results showed that under
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af446aed84b4904e842523115f457dec
https://doi.org/10.1016/j.jmapro.2020.02.017
https://doi.org/10.1016/j.jmapro.2020.02.017
Publikováno v:
SSRN Electronic Journal.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6def312a10e763bfe43717dcf884b80e
https://doi.org/10.2139/ssrn.4305359
https://doi.org/10.2139/ssrn.4305359
Publikováno v:
International Journal of Heat and Mass Transfer. 133:812-826
Porosity defects was highly related to the keyhole and melt flow dynamic during laser welding process. In this paper, a novel 3D numerical model was developed to describe the keyhole dynamic and melt flow behaviors during laser welding of 5A06 alumin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0923ef7ea0ef909a4fb3b14b78e2a1de
https://doi.org/10.1016/j.ijheatmasstransfer.2018.12.165
https://doi.org/10.1016/j.ijheatmasstransfer.2018.12.165
Publikováno v:
Journal of Materials Engineering and Performance. 28:1161-1172
Numerous studies have primarily focused on the corrosion mechanism of zirconium alloy base metal. However, the corrosion resistance of weld beads or seams is of vital importance in the degradation of structural components in the reactor. In the prese
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fee2d54b707360a2ae22af5b05b49e95
https://doi.org/10.1007/s11665-018-3836-2
https://doi.org/10.1007/s11665-018-3836-2
Publikováno v:
Journal of Materials Processing Technology. 255:841-852
The keyhole is unstable with the presence of humps at the keyhole walls during single-spot laser welding (SSLW). The keyhole stability is improved and the presence of humps is reduced during dual-spot laser welding (DSLW). The vortices present at the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c5a60af0df716aec37009193847a7822
https://doi.org/10.1016/j.jmatprotec.2018.01.041
https://doi.org/10.1016/j.jmatprotec.2018.01.041