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 |
|
言語種別 | 日本語 |
発行・発表の年月 | 2010 |
形態種別 | 国内学術誌(その他) |
査読 | 査読あり |
標題 | 三次元ナノ多孔体内流れのLBM解析 |
執筆形態 | 共著・編著(代表編著を除く) |
掲載誌名 | 日本機械学会論文集B編 |
掲載区分 | 国内 |
出版社・発行元 | 一般社団法人日本機械学会 |
巻・号・頁 | 76(772),2032-2038頁 |
著者・共著者 | 竹中奨,金田昌之,須賀一彦,金城友之,兵頭志明 |
概要 | For the achievement of low-cost computations of the fluid flow through micro-nano sized porous media such as catalyst layer of fuel cell, lattice Boltzmann method (LBM) has been improved for high Knudsen number flows by considering the diffuse scattering boundary condition, effective relaxation time related to Knudsen number and the regularization procedure. These treatments have been validated in simple geometries such as two-dimensional Couette flow and channel flow. In this paper, above micro-flow LBM is extended to three dimensional flow. A nano-mesh structure is presumed and its applicability is discussed in terms of discrete velocity (Q19 and Q39 models) by comparing to the molecular dynamics simulation. |
DOI | 10.1299/kikaib.76.772_2032 |
ISSN | 0387-5016 |
Put Code(ORCID) | 41807857 |
PermalinkURL | http://www.scopus.com/inward/record.url?eid=2-s2.0-79953231635&partnerID=MN8TOARS |
researchmap用URL | http://orcid.org/0000-0001-9313-1816 |