Numerical simulation of cascaded dam-break flow in downstream reservoir
文献类型:期刊论文
作者 | Jing Luo1; Weilin Xu1; Zhong Tian1; Huayong Chen2![]() |
刊名 | PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-WATER MANAGEMENT
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出版日期 | 2019 |
卷号 | 172期号:2页码:55-67 |
关键词 | fluid mechanics hydraulics & hydrodynamics river engineering |
ISSN号 | 1741-7589 |
DOI | 10.1680/jwama.15.00088 |
产权排序 | 3 |
文献子类 | Article |
英文摘要 | The evolution of dam-break floods in downstream and cascade reservoirs is an extremely complicated process. Based on the three-dimensional Navier-Stokes equation and smoothed particle hydrodynamics theory, the complicated dam-break flood flow was simulated for such cases. The evolution of the dam-break flood in the downstream reservoir and cascade reservoirs and its impact on the downstream dam were obtained, and the results were found to agree well with experimental results. According to force analysis, the dam-break flood effect can be divided into a high-speed impact area and a pressure-transmission area. The former can cause damage due to instantaneous impact on the dam and the latter can cause damage arising from oscillation fatigue. These conclusions have value in water resources and hydropower engineering for preventing the outburst of a cascade reservoir group. |
语种 | 英语 |
WOS记录号 | WOS:000461173900001 |
源URL | [http://ir.imde.ac.cn/handle/131551/25301] ![]() |
专题 | 中国科学院水利部成都山地灾害与环境研究所 |
通讯作者 | Weilin Xu |
作者单位 | 1.State Key Laboratory of Hydraulics and Mountain River Engineering, Sichuan University, Chengdu, China; 2.Key Laboratory of Mountain Hazards and Land Surface Processes, CAS, Chengdu, China |
推荐引用方式 GB/T 7714 | Jing Luo,Weilin Xu,Zhong Tian,et al. Numerical simulation of cascaded dam-break flow in downstream reservoir[J]. PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-WATER MANAGEMENT,2019,172(2):55-67. |
APA | Jing Luo,Weilin Xu,Zhong Tian,&Huayong Chen.(2019).Numerical simulation of cascaded dam-break flow in downstream reservoir.PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-WATER MANAGEMENT,172(2),55-67. |
MLA | Jing Luo,et al."Numerical simulation of cascaded dam-break flow in downstream reservoir".PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS-WATER MANAGEMENT 172.2(2019):55-67. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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