Numerical Simulation of Transport Phenomena in Directional Solidification Castings with Changeable Cross-Section and Solidification Interface Control

Autor: Yanbin Zhang, Bin Zhu, Haijun Jiang, Li Tan, Yu Weng, Yi Yang, Ling Qin
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Metals, Vol 12, Iss 10, p 1694 (2022)
Druh dokumentu: article
ISSN: 2075-4701
DOI: 10.3390/met12101694
Popis: The roles of traveling magnetic fields (TMFs) within the transport phenomena during the directional solidification of nickel-based superalloys were simulated. The evolution of thermal field, flow field and solid-liquid interface morphology during the solidification process under both natural and forced convection conditions were also simulated and compared. The strength of TMFs window that suppresses the flow of the interfacial front in the melt was quantified. The association between flow velocity at the interface front and defect formation was discussed.
Databáze: Directory of Open Access Journals