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 英語
発行・発表の年月 2015/09
形態種別 外国学術誌(その他)
査読 査読あり
標題 Development of magneto-thermal lattice Boltzmann heat and fluid flow simulation
執筆形態 共著・編著(代表編著を除く)
掲載誌名 HEAT AND MASS TRANSFER
掲載区分国外
出版社・発行元 SPRINGER
巻・号・頁 51(9),pp.1263-1275
担当区分 最終著者
著者・共著者 Masayuki Kaneda,Hironori Kano,Kazuhiko Suga
概要 In this study, magneto-thermal lattice Boltzmann model is developed and heat transfer enhancement is investigated for a porous media heat exchanger. First, two models of thermal LBM are discussed in terms of its precision and applicability to magneto-thermal LBM including tolerance range of computational parameter. The implemented magneto-thermal LBM is then validated by convection in a cubic enclosure comparing with finite difference computation. The incompressibility limit of magneto-thermal LBM is additionally discussed. Finally, the effect of magnetic field on a flow through heated porous media is numerically investigated. It is found that, the magneto-thermal force is effective at the stagnant region inside the porous media to enhance the heat transfer. In a macroscopic view, the heat transfer enhancement is found in overall region. The effect becomes remarkable at low Reynolds number flow.
DOI 10.1007/s00231-015-1498-2
ISSN 0947-7411/1432-1181
Put Code(ORCID) 41807902
PermalinkURL http://www.scopus.com/inward/record.url?eid=2-s2.0-84938992640&partnerID=MN8TOARS
researchmap用URL http://orcid.org/0000-0001-9313-1816