Zobrazeno 1 - 10
of 40
pro vyhledávání: '"Yunfei Meng"'
Publikováno v:
Journal of Materials Research and Technology, Vol 32, Iss , Pp 3015-3024 (2024)
High-frequency beam oscillation and synchronous wire-powder feeding were adopted for the laser-arc hybrid welding of a 2219-T6 high-strength aluminum alloy. Increasing the beam oscillation frequency from 0 to 250 Hz not only reduced the weld porosity
Externí odkaz:
https://doaj.org/article/8623b2d83ce64123acb7547fb2ba658d
Publikováno v:
Journal of Materials Research and Technology, Vol 30, Iss , Pp 385-396 (2024)
Keyhole instability and high porosity are prone to occur in laser-arc hybrid welding (LAHW) with an increase in aluminum alloy thickness. In this study, a high-power laser up to 8.0 kW at different oscillating frequencies (f) was used to achieve acce
Externí odkaz:
https://doaj.org/article/629b119008d14303bae19d816e14bb07
Publikováno v:
Journal of Materials Research and Technology, Vol 24, Iss , Pp 6174-6186 (2023)
Double-wire plasma arc melting deposition was used to fabricated Ni–Al intermetallic compounds by the optimization of feeding position of Ni and Al wires with big difference in melting point. The proposed double-wire synchronous feeding method clev
Externí odkaz:
https://doaj.org/article/5d6f0683273b4821b0e764ef4b96601d
Publikováno v:
Materials Research Express, Vol 7, Iss 5, p 056505 (2020)
The mesoscopic dendrite growth model in the solidification process of molten steel is established, based on the cellular automata model. To accurately describe the TiN nucleation process, a heterogeneous nucleation model was used to describe the TiN
Externí odkaz:
https://doaj.org/article/a61005f7e1014ccba350451e5ad38d8f
Publikováno v:
Journal of Manufacturing Processes. 93:208-218
Publikováno v:
IEEE Transactions on Reliability. 71:1513-1526
Publikováno v:
Journal of Materials Engineering and Performance.
Publikováno v:
IEEE Transactions on Services Computing. 15:59-68
To meet user's functional requirements, cloud computing and big data have become the most commonly used computing and data resources. Based on analysis, conversion, extraction and refinement for the big data, a disease can be prevented and group beha
Publikováno v:
Optics & Laser Technology. 162:109304
Publikováno v:
Journal of Manufacturing Processes. 68:932-939
An initial attempt had been made to fabricate Ni Al intermetallic compounds (IMCs) by wire arc additive manufacturing (WAAM) in order to overcome the disadvantages of traditional casting-melting method such as complex process and long production cycl