Abstract
This paper presents a turbulence modeling of the open-channel flows over smooth-rough bed strips. A Reynolds stress model is used for the turbulence closure. The computed mean flow and turbulence characteristics are compared with the previously reported experimental data. Comparisons reveal that the developed Reynolds stress model successfully predicts the mean flow and turbulence structures of open-channel flows over smooth-rough bed strips. A budget analysis of the streamwise vorticity equation is also carried out to investigate the mechanism by which the secondary currents are generated.
Original language | English |
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Title of host publication | 31st IAHR Congress 2005 |
Subtitle of host publication | Water Engineering for the Future, Choices and Challenges |
Editors | Jun Byong-Ho, Il Lee Sang, Seo Il Won, Choi Gye-Woon |
Publisher | Korea Water Resources Association |
Pages | 98-106 |
Number of pages | 9 |
ISBN (Electronic) | 8987898245, 9788987898247 |
Publication status | Published - 2005 |
Event | 31st IAHR Congress 2005: Water Engineering for the Future, Choices and Challenges - Seoul, Korea, Republic of Duration: 2005 Sept 11 → 2005 Sept 16 |
Publication series
Name | 31st IAHR Congress 2005: Water Engineering for the Future, Choices and Challenges |
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Conference
Conference | 31st IAHR Congress 2005: Water Engineering for the Future, Choices and Challenges |
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Country/Territory | Korea, Republic of |
City | Seoul |
Period | 05/9/11 → 05/9/16 |
Bibliographical note
Publisher Copyright:© 31st IAHR Congress 2005: Water Engineering for the Future, Choices and Challenges. All Rights Reserved.
All Science Journal Classification (ASJC) codes
- Engineering (miscellaneous)
- Environmental Science (miscellaneous)
- Water Science and Technology