Elevated levels of the total dissolved gas (TDG) may occur downstream the dams during the spill process to increase the incidence of the gas bubble disease for fish. With increasing numbers of cascade hydropower stati...
the National Key Research and Development Program of China (Grant No.2017YFC0404806);the National Natural Science Foundation of China (Grant Nos.51779152,51539006).
The hydrodynamic pressure is an important load on concrete face rockfill dams (CFRDs) subjected to earthquakes,the influence of which,however,is not clear as compared with that in concrete dams.In this paper,the coupl...
partially supported under projects IMDROFLOOD(Water JPI-WaterWorks 2014);Programa de Consolidación e Estructuración de Unidades de Investigación Competitivas(ED431C 2017/64);Risc ML(Interreg Program,European Regional Development Fund,ERDF);funded by a Ramón y Cajal grant of the Ministerio de Economía y Competitividad del Gobierno de Espana(RYC-2013-12617)。
The upgrade of the hydrological safety of dams is a critical issue to avoid failures that can dramatically affect people and assets. This paper shows a numerical methodology to analyse the safety of the Belesar dam(N...
A numerical model is proposed to simulate the unsteady seepage flow through dam, with both saturation and water head as variables to describe the seepage domain. Experiments of seepage flow through dam with unsteady c...
the National Basic Research Program of China(973 Program, Grant No. 2003CB415203);the National Natural Science Foundation of China (Grant No.50579054).
1-D and 2-D mathematical models for dam break flow were established and verified with the measured data in laboratory. The 1-D and 2-D models were then coupled, and used to simulate the dam break flow from the reservo...
Project supported by the National Key Basic Research Development 973 Program of China (Grant No: 2003CB415200).
Based on a depth-averaged 2D numerical river model, the flow and sediment movement downstream of the Cuijiaying dam Hanjiang River(China) are investigated. A new technique is employed to achieve synchronous dynamic ...
In this paper a three-dimensional tidal current model has been used toexamine variations of local fluid field due to establishment of a dam. By imputing ten tides-K_1,O_1, P_1 , Q_1, M_2, S_2, N_2, K_2 , S_a and S_(sa...
WT5”BZ]On the basis of the theory of complex functions the authors derive the boundary integral equations for the flow discharging from an outlet in a dam in an auxiliary plane. Assuming that the integral variables a...
A high resolution finite volume numerical method for solving the shallow water equations is developed in this paper. In order to extend finite difference TVD scheme to finite volume method, a new geometry and topolog...
This paper utilizes the main feature of the flow at the initial stage of a broken dam which obeys similarity rule and will reduce the mathematical difficulties involved. We get the finite acceleration and velocity at ...