Results 1 to 10 of about 91,077 (265)

Prediction of sediment transport capacity based on slope gradients and flow discharge. [PDF]

open access: yesPLoS ONE, 2021
Sediment transport capacity (Tc) is an essential parameter in the establishment of the slope soil erosion model. Slope type is an important crucial factor affecting sediment transport capacity of overland flow, and vegetation can effectively inhibit soil
Kai Zhang   +3 more
doaj   +2 more sources

Season, wind speed, and seasonal rain are major drivers of a regional aeolian sediment transport model. [PDF]

open access: yesPLoS ONE
Wind erosion and sediment transport continue to increase in many parts of the world, leading to decreased soil quality, accelerated snow-melt, respiratory diseases, and traffic accidents.
Andrew Kulmatiski   +4 more
doaj   +2 more sources

Assessment of plot-scale sediment transport on young moraines in the Swiss Alps using a fluorescent sand tracer [PDF]

open access: yesHydrology and Earth System Sciences, 2023
Glacial retreat uncovers large bodies of unconsolidated sediment that are prone to erosion. However, our knowledge of overland flow (OF) generation and sediment transport on moraines that have recently become ice-free is still limited. To investigate how
F. Maier   +4 more
doaj   +1 more source

Driving mechanism of Sanyiqiao point bar and shoal evolution in fluctuation segment of tidal current limit in lower reaches of Yangtze River

open access: yesShui kexue jinzhan, 2020
A strong correlation exists between the evolution of the point bar and shoal in the fluctuation segment of the tidal current limit in the lower reaches of the Yangtze River, with simultaneous influences from the hydrodynamic force of runoff and tidal ...
Yunping YANG   +4 more
doaj   +1 more source

Assessment methodology for the prediction of landslide dam hazard [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2014
This paper represents a contribution to the study of hazard caused by the interaction between landslides and river courses. The effects of such interferences are often catastrophic and could include the formation of upstream lakes, potential dam failure,
S. F. Dal Sasso   +5 more
doaj   +1 more source

Sediment Budget and Net Sediment Transport on a Coast Dominated by Waves and Offshore Currents: A Case Study on the Ishikawa Coast and Its Surrounding Areas in Japan

open access: yesJournal of Marine Science and Engineering, 2023
This study discusses the coastal sediment budget for the Ishikawa coast using 12 years of observational datasets; it involves an understanding the local and regional sediment dynamics, the intensity of the transport processes in the region, and sediment ...
Tussanun Thunyaphun   +2 more
doaj   +1 more source

Flume Experiment on the Sediment-Retaining Effect of Submerged Breakwaters under the Combined Action of Waves and Currents

open access: yesJournal of Marine Science and Engineering, 2020
This research was initiated as design guidance for the extension works of a submerged trapezoidal riprap breakwater protecting the channel towards Huanghua Port in China.
Bing Yan, Ruibo Zhang, Puyang Zhang
doaj   +1 more source

Adjustment patterns and causes of the morphology of sandy riverbed downstream of the Three Gorges Dam

open access: yesShui kexue jinzhan, 2020
The operation of the Three Gorges Reservoir has altered the water and sediment conditions downstream of the dam, resulting in adaptive adjustments in riverbed by scouring and silting, as well as shoal and beach morphology.
Weiyang ZHAO   +5 more
doaj   +1 more source

Possibilities and challenges of expanding dimensions of waterway downstream of Three Gorges Dam

open access: yesWater Science and Engineering, 2019
The waterway in the middle and lower reaches of the Yangtze River has long been known as the Golden Waterway and has served as an important link in the construction of the Yangtze River Economic Belt.
Tao Yan   +4 more
doaj   +1 more source

Sediment transport by runoff on debris-mantled dryland hillslopes [PDF]

open access: yes, 2012
Hillslopes supply sediment to river channels, and therefore impact drainage basin functioning and evolution. The relationship between hillslope attributes and sediment flux forms the basis of geomorphic transport laws used to model the long-term ...
Martin, G.J., Michaelides, K
core   +1 more source

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