Results 211 to 220 of about 35,344 (313)
Physical modeling of the effect of shape, blockage, and flow variability on scour in culvert outlets. [PDF]
Ahmed KO +3 more
europepmc +1 more source
Scour hole behaviour: A field study of the Dutch Rhine Delta
Scour hole behaviour can be divided into dynamic and stable. Dynamic scour holes grow in area, depth and volume during seasonal discharge variations and are typically located in discharge‐dominated river reaches. Stable scour holes are found in tidal rivers with heterogeneous riverbeds and show nearly fixed dimensions.
Marthe Oldenhof +3 more
wiley +1 more source
Modeling of scour hole characteristics under turbulent wall jets using machine learning. [PDF]
Khuntia JR, Devi K, Mumtaz MA.
europepmc +1 more source
Sub‐annual spatiotemporal dynamics of sediment and organic matter storage in beaver ponds
Ponds higher up the beaver cascades showed increasing erosion of sediments following heavier rainfall events, whereas those further down showed increasing sediment accretion. Following periods with less intense rainfall all ponds showed net sediment accretion.
Gareth Bradbury +4 more
wiley +1 more source
Impact of bed roughness configurations on flow dynamics and hydraulic resistance in open-channel flows. [PDF]
Anzani HS, Kantoush SA, Kobayashi S.
europepmc +1 more source
The southwest Kalahari dune field has resident fine grains which may be emitted as mineral dust after protective vegetation is removed by fire. However, low wind speeds, high initial surface cover, and the protective effect of biocrusts result in the low possibility of the southwest Kalahari emitting dust post‐fire.
Rosemary A. Huck +2 more
wiley +1 more source
Ship wake-induced water column mixing and meter-scale seabed erosion in the Baltic Sea. [PDF]
Geersen J +9 more
europepmc +1 more source
Groundwater‐dependent native riparian ecosystems of the Gila River floodplain (a) near the upstream end of the valley in winter 2014 and (b) near the downstream valley end in summer 2018. Topographically complex floodplains create favourable conditions across the full breadth of the valley bottom for a diversity of native groundwater‐dependent ...
Ellen Soles, Martha Cooper, Laurel Saito
wiley +1 more source
Characteristics and mechanism of local scour reduction around spur dike using the collar in clear water. [PDF]
Qi H +5 more
europepmc +1 more source
Using the most complete summary of 20 years of riparian plant water use studies in North American drylands to date, we examine broad patterns of plant water use by vegetation type and across climate gradients. Marshes, cottonwood‐willow stands and tamarisk use larger amounts of water than other communities, and all communities have higher water use in ...
Emily C. Palmquist +5 more
wiley +1 more source

