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 2014
形態種別 外国学会誌(First author)
査読 査読あり
標題 Turbulence over/inside porous surfaces and challenges to its modelling
執筆形態 共著・編著(代表編著を除く)
掲載誌名 XXI FLUID MECHANICS CONFERENCE
掲載区分国外
出版社・発行元 IOP PUBLISHING LTD
巻・号・頁 530(1)
担当区分 筆頭著者,責任著者
著者・共著者 K. Suga,Y. Kuwata
概要 To understand turbulence over porous media, a series of PIV measurements were carried out in porous-wall channel flows. The porous walls were made of three types of foamed ceramics which had the same porosity but different permeability. For turbulence inside porous media, LES studies of fully developed flows in several model porous media were performed. Referring to these databases, a multi-scale k-epsilon four equation eddy viscosity model for turbulence around/inside porous media was developed. The proposed model was validated with satisfactory accuracy.
DOI 10.1088/1742-6596/530/1/012004
ISSN 1742-6588
Put Code(ORCID) 41807882
PermalinkURL http://www.scopus.com/inward/record.url?eid=2-s2.0-84906953171&partnerID=MN8TOARS
researchmap用URL http://orcid.org/0000-0001-9313-1816