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Numerical and experimental investigations of wave transmission behind a submerged WABCORE breakwater in low wave regime
In the presence of the complex-hydrodynamic phenomenon, the previous studies on wave transmission characteristics behind low-crested submerged...
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Study on the Evolution Trend of Diversion Pattern at the Bifurcated Upper Section of Southern Branch of Yangtze Estuary
In recent years, the trend of “Strong South and Weak North” has been increasingly prominent in the Baimao shoal forks at the entrance of the southern...
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SEDIMENT TRANSPORT
Sediment transport is basically a two-phase flow problem with air or water as the fluid phase and sediment particles as the solid phase....
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Flow regimes of submerged rectangular sharp-crested weirs in sand bed channel
Laboratory experiments were conducted out to investigate the regimes of submerged flows over the sharp-crested weirs in sand bed Channel. These kinds...
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CHANNEL DESIGN
The alignment, shape, size, and bottom slope of a channel, as well as whether the channel should be lined to limit seepage and/or prevent erosion of...
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DNS-Based Turbulent Closures for Sediment Transport Using Symbolic Regression
This work aims to improve the turbulence modeling in RANS simulations for particle-laden flows. Using DNS data as reference, the errors of the model...
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Changes of Channel Conditions of Zhangjiazhou Waterway for the 2020 Hydrological Year and Maintenance Countermeasures
The 2020 hydrological year is featured with the high-water level and high flow period far exceeding the previous hydrological years. The sediment...
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Analysis on the Characteristics of Channel Scour and Deposition in the Nan**g Reach of the Yangtze River After Impoundment of the Three Gorges Reservoir
The construction and operation of the Three Gorges reservoir (TGR) alters the water and sediment conditions in the downstream channels, rendering the...
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A Comparative Study of Mean and Turbulent Flow Fields Around a Boulder Within Boulder Array and an Individual Boulder
Large roughness elements such as boulders have a considerable effect on surrounding mean and turbulent flow, which can lead to modifications in local...
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Assessment of Future Land Use Land Cover Change Impacts on Hydrologic Regime of a River Basin
Land use and land cover change (LULC) has significant impact on hydrologic response at the river basin/watershed level. Quantitative assessment of...
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Assessment of lake-level variations to decipher geological controlling factors and depositional architecture of Lake Fuxian, Yunnan Plateau: preliminary insights from geophysical data
Lake Fuxian is one of the deepest tectonic plateau freshwater lakes in the southeastern Tibetan Plateau, China. However, questions such as how old...
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Hydro-mechanical coupled analysis of near-wellbore fines migration from unconsolidated reservoirs
Oil or gas production from unconsolidated reservoirs could be hampered by sand migration near the wellbore. This paper presents a numerical...
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Prediction of the Hydraulic Gradient for Backward Erosion Pi** in River Levees
The hydraulic gradient that causes backward erosion pi** of river levees is a matter of significant concern in geotechnical engineering. As the...
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Study of the Hydrological Characteristics of the Anapka River for the Prevention of Emergency Situations
The article presents studies of the hydrological regime of the Anapka river for rational environmental management. Simulation of recurrences of...
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Interaction of Group of Bridge Piers on Scour
Pile groups and complex piers have become more popular in the construction of bridge crossings due to economical and geotechnical reasons. The...
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Characteristics assessment of local scour encircling twin bridge piers positioned side by side (SbS)
In the case of multiple pier arrangements, commonly used manuals still suggest using methods for an isolated pier, irrespective of the spacing...
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Gravity Waves Dam** by a Porous Floating Breakwater Over an Undulated Seabed
In this paper, the dissipation of wave energy by a floating porous breakwater placed over an undulated seabed is studied using the linear...
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Delineation of Leakage Flow Paths Using Multiple Dye Tracing Tests
Leakage through foundations and/or abutments of dams is a common problem that should be characterized and treated. After impoundment of Shamil Dam, a...
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Distribution of the Dispersed Phase in a Plane Horizontal Channel in Laminar Motion of a Low-Concentration Suspension
The author has formulated the problem of gravity stratification and formation of a sediment of a hydrodynamically low-concentration monodisperse...
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Sediment bed destabilization by an isolated vortex: an experimental approach
The destabilization of an erodible sediment bed by a reproducible impulsive phenomenon is studied experimentally. For this, a specific setup is...