| Item type |
デフォルトアイテムタイプ_(フル)(1) |
| 公開日 |
2023-03-18 |
| タイトル |
|
|
タイトル |
Momentum transfer in man-made embayments at low water depth |
|
言語 |
en |
| 作成者 |
Kawahara, Yoshihisa
Jalil
Muhammad A.
Tamai, Nobuyuki
|
| アクセス権 |
|
|
アクセス権 |
open access |
|
アクセス権URI |
http://purl.org/coar/access_right/c_abf2 |
| 主題 |
|
|
主題Scheme |
NDC |
|
主題 |
510 |
| 内容記述 |
|
|
内容記述 |
Construction of man-made embayments in riparian areas to provide natural friendly environment have attached an increasing interest in Japan. In this study, experimental and numerical studies were carried out to clarify the momentum transfer process in embayments of various entrance shape under low water steady flow conditions. Velocity measurement showed that while the mixing layer along the embayment - main channel interface and the recirculation pattern in embayments change considerably depending on the hydraulic conditions, time averaged velocity shows little variation in magnitude and flow direction over the flow depth. Hence, a numerical model based on shallow water equations incorporated with the depth-averaged κ-ε model was developed for the analysis of depth-averaged velocity field. It was confirmed that the numerical model can yield the mean velocity distributions in good agreement with experimental data. |
|
言語 |
en |
| 言語 |
|
|
言語 |
eng |
| 資源タイプ |
|
|
資源タイプ識別子 |
http://purl.org/coar/resource_type/c_5794 |
|
資源タイプ |
conference paper |
| 出版タイプ |
|
|
出版タイプ |
VoR |
|
出版タイプResource |
http://purl.org/coar/version/c_970fb48d4fbd8a85 |
| 開始ページ |
|
|
開始ページ |
106 |
| 書誌情報 |
Proceeding of Bilateral Symposium
Proceeding of Bilateral Symposium
p. 106-113,
発行日 1994
|
| 旧ID |
26382 |