Numerical Study of Three-Dimensional Melt Flows during the TSSG Process of SiC Crystal for the Influence of Input Parameters of RF-Coils and an External Rotating Magnetic Field

dc.contributor.authorWang, Lei
dc.contributor.authorTakehara, Yuto
dc.contributor.authorSekimoto, Atsushi
dc.date.accessioned2020-03-09T17:19:03Z
dc.date.available2020-03-09T17:19:03Z
dc.date.copyright2020en_US
dc.date.issued2020
dc.description.abstractThree-dimensional numerical simulations were conducted for the Top-Seeded Solution Growth (TSSG) process of silicon carbide (SiC) crystals. We investigated the influence of coils frequency and peak current, and an applied rotating magnetic field (RMF) on the melt flow developing in this system. Numerical simulation results show that the Marangoni flow in the melt becomes stronger at higher coils frequencies due to the decreasing coils-induced electromagnetic field strength. Results also show that the use of external RMF may improve supersaturation uniformity along the seed if it is properly adjusted with respect to the coils-induced electromagnetic field strength. Furthermore, it is predicted that the application of RMF and seed rotation in the same direction may enhance supersaturation below the seed.en_US
dc.description.reviewstatusRevieweden_US
dc.description.scholarlevelFacultyen_US
dc.description.sponsorshipThe research work was financially supported by Grant-in-Aid for Scientific Research (A) (JSPS KAKENHI Grant No. JP18H03839) from the Ministry of Education, Culture, Sports, Science, and Technology of Japan.en_US
dc.identifier.citationDost, S. Wang, L., Sekimoto, A. Okano, Y., Ujihara, T. & Dost, S. (2020). Numerical Study of Three-Dimensional Melt Flows during the TSSG Process of SiC Crystal for the Influence of Input Parameters of RF-Coils and an External Rotating Magnetic Field. Crystals, 10(2), 111. https://doi.org/10.3390/cryst10020111en_US
dc.identifier.urihttp://dx.doi.org/10.3390/cryst10020111
dc.identifier.urihttp://hdl.handle.net/1828/11622
dc.language.isoenen_US
dc.publisherCrystalsen_US
dc.subjectSiC crystal growth
dc.subjectTSSG method
dc.subjectflow control
dc.subjectCrystal Growth Laboratory (UVic-CGL)
dc.subject.departmentDepartment of Mechanical Engineering
dc.titleNumerical Study of Three-Dimensional Melt Flows during the TSSG Process of SiC Crystal for the Influence of Input Parameters of RF-Coils and an External Rotating Magnetic Fielden_US
dc.typeArticleen_US

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