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 | 2010/07 |
形態種別 | 外国学術誌(First author) |
査読 | 査読あり |
標題 | Modelling turbulent high Schmidt number mass transfer across undeformable gas-liquid interfaces |
執筆形態 | 共著・編著(代表編著を除く) |
掲載誌名 | INTERNATIONAL JOURNAL OF HEAT AND MASS TRANSFER |
出版社・発行元 | PERGAMON-ELSEVIER SCIENCE LTD |
巻・号・頁 | 53(15-16),pp.2989-2995 |
担当区分 | 筆頭著者,責任著者 |
著者・共著者 | K. Suga,M. Kubo |
概要 | In order to provide a practical strategy for solving mass transfer fields across air-water interfaces, an extended version of the analytical wall-function (AWF) is presented. (This wall-function is designed for Reynolds averaged Navier Stokes simulations.) By considering exact near-surface limiting profiles of turbulence quantities such as the eddy viscosity and the turbulent scalar flux, the prescribed turbulent diffusivity profile, which is a core assumption of the AWF, is modelled to have the correct limiting behaviour. The resultant AWF performs well to predict surface mass transfer rates and turbulent concentration fields across undeformable air-water interfaces at Schmidt numbers of 1 <= Sc <= 1000. (C) 2010 Elsevier Ltd. All rights reserved. |
DOI | 10.1016/j.ijheatmasstransfer.2010.03.033 |
ISSN | 0017-9310 |
Put Code(ORCID) | 41807905 |
PermalinkURL | http://www.scopus.com/inward/record.url?eid=2-s2.0-77953285549&partnerID=MN8TOARS |
researchmap用URL | http://orcid.org/0000-0001-9313-1816 |