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 | 2003/09 |
形態種別 | 外国学術誌(その他) |
査読 | 査読あり |
標題 | Capturing the pinch-off of liquid jets by the level set method |
執筆形態 | 共著・編著(代表編著を除く) |
掲載誌名 | JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME |
掲載区分 | 国外 |
出版社・発行元 | ASME-AMER SOC MECHANICAL ENG |
巻・号・頁 | 125(5),pp.922-927 |
担当区分 | 最終著者,責任著者 |
著者・共著者 | Y Pan,K Suga |
概要 | Full three-dimensional dynamic simulations of forced liquid jets flowing into and pinching off in ambient of another liquid were performed by using the level set method for tracking the interface between the immiscible materials. The simulations were performed for jets with viscosity ratios between the inner and outer fluids of 0.17 and 1.7. The jets were forced at Strouhal number of 4.0. The Reynolds, Froud, and Bond numbers based on the conditions at the nozzle exit were 34-35, 0.2, and 6 1, for both cases. The numerical results are compared with the data from the experiment made by Longmire et al. (2001). The comparisons were made far (1) flow images of-one complete pinch-off. cycle and (2) the axial and radial profiles of the instantaneous velocities around the region of jet disintegration. |
DOI | 10.1115/1.1598986 |
ISSN | 0098-2202 |
Put Code(ORCID) | 41807917 |
PermalinkURL | http://www.scopus.com/inward/record.url?eid=2-s2.0-0142259752&partnerID=MN8TOARS |
researchmap用URL | http://orcid.org/0000-0001-9313-1816 |