スガ カズヒコ
Kazuhiko Suga
須賀 一彦 所属 追手門学院大学 理工学部 機械工学科 職種 教授 |
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言語種別 | 英語 |
発行・発表の年月 | 1996/04 |
形態種別 | 外国学術誌(その他) |
査読 | 査読あり |
標題 | Development and application of a cubic eddy-viscosity model of turbulence |
執筆形態 | 共著・編著(代表編著を除く) |
掲載誌名 | INTERNATIONAL JOURNAL OF HEAT AND FLUID FLOW |
掲載区分 | 国外 |
出版社・発行元 | BUTTERWORTH-HEINEMANN |
巻・号・頁 | 17(2),pp.108-115 |
担当区分 | 最終著者 |
著者・共著者 | TJ Craft,BE Launder,K Suga |
概要 | Many quadratic stress-strain relations have been proposed in recent years to extend the applicability of linear eddy-viscosity models at modest computational cost. However, comparison shows that none achieves much greater width of applicability. This paper, therefore, proposes a cubic relation between the strain and vorticity tensor and the stress tensor, which does much better than a conventional eddy-viscosity scheme in capturing effects of streamline curvature over a range of flows. The flows considered range from simple shear at high strain rates and pipe flow, to flows involving strong streamline curvature and stagnation. |
DOI | 10.1016/0142-727X(95)00079-6 |
ISSN | 0142-727X |
Put Code(ORCID) | 41807933 |
PermalinkURL | http://www.scopus.com/inward/record.url?eid=2-s2.0-0030130491&partnerID=MN8TOARS |
researchmap用URL | http://orcid.org/0000-0001-9313-1816 |