Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Shinji Sakane"'
Autor:
Tomohiro Takaki, Yasumasa Mitsuyama, Shinji Sakane, Munekazu Ohno, Yasushi Shibuta, Takayuki Aoki
Publikováno v:
International Journal of Thermofluids, Vol 22, Iss , Pp 100649- (2024)
Permeability for interdendritic flow plays a crucial role in accurately simulating macrosegregation. The dimensionless permeability of normal flow for columnar structures growing along a temperature gradient is conventionally represented by using the
Externí odkaz:
https://doaj.org/article/93f2ea403bab4050b7acdc7c5f4a7fc9
Publikováno v:
Materials Theory, Vol 6, Iss 1, Pp 1-19 (2022)
Abstract In the phase-field simulation of dendrite growth during the solidification of an alloy, the computational cost becomes extremely high when the diffusion length is significantly larger than the curvature radius of a dendrite tip. In such case
Externí odkaz:
https://doaj.org/article/79642d10032a4841a1e7284bea2c1773
Autor:
Eisuke Miyoshi, Tomohiro Takaki, Munekazu Ohno, Yasushi Shibuta, Shinji Sakane, Takashi Shimokawabe, Takayuki Aoki
Publikováno v:
npj Computational Materials, Vol 3, Iss 1, Pp 1-6 (2017)
Grain growth: Simulations elucidate statistical behavior Grain growth under ideal conditions is simulated by phase-field simulations in ultra-large time and space scales to elucidate the statistical behaviors. A team led by Tomohiro Takaki at Kyoto I
Externí odkaz:
https://doaj.org/article/033cb30ff60340d793dad24967a1f57d
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-9 (2017)
Nucleation is a fundamental physical process, however it is a long-standing issue whether completely homogeneous nucleation can occur. Here the authors reveal, via a billion-atom molecular dynamics simulation, that local heterogeneity exists during h
Externí odkaz:
https://doaj.org/article/efc0351f215741be8d6ac3aa9cfc8cb8
Publikováno v:
MATERIALS TRANSACTIONS. 64:1150-1159
Publikováno v:
ISIJ International. 63:83-90
Publikováno v:
The Proceedings of The Computational Mechanics Conference. :8-11
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 1281:012056
The effect of natural convection on dendrite morphology is investigated through three-dimensional large-scale phase-field lattice Boltzmann simulations using a block-structured adaptive mesh refinement scheme with the mother-leaf method in a parallel
Autor:
Seiya, Aizawa, Hidenori, Yoshida, Kazuhiko, Umeshita, Shinichi, Watanabe, Yutaka, Takahashi, Shinji, Sakane, Hitoshi, Sakaguchi, Shinsuke, Kataoka
Publikováno v:
Toxicology in Vitro. 87:105519
The oral mucosa can become irritated by oral care products and lip cosmetics. Therefore, it is important to determine the irritation potential of their ingredients and products during safety evaluations. We developed a method for oral mucosal irritat
Publikováno v:
Acta Materialia. 188:282-287
Permeability is a very important multiscale parameter providing information of dendritic structures in macroscale simulations of solidification with liquid flow during casting. In our previous study, it was demonstrated that the permeability of liqui