Results 11 to 20 of about 2,492 (135)

Modeling analysis of tidal bore formation in convergent estuaries [PDF]

open access: yesEuropean Journal of Mechanics - B/Fluids, 2019
Despite the recognized impact of tidal bores on estuarine ecosystems, the large scale mechanism of bore formation in convergent alluvial estuaries is still under investigation. So far, field data exist only for a small number of estuaries, while numerical simulations employ the shallow water equations mainly focusing on the small-scale and local ...
Filippini, Andrea Gilberto   +3 more
openaire   +5 more sources

Turbulence and turbulent flux events in tidal bores: case study of the undular tidal bore of the Garonne River [PDF]

open access: yesEnvironmental Fluid Mechanics, 2017
The tidal bore of the Garonne River (France) was investigated on 29 August, 31 August and 27 October 2015, during which instantaneous velocity measurements were performed continuously at high-frequency (200 Hz). The tidal bore occurrence had a marked effect on the flow field and turbulent Reynolds stress data, indicating large shear stresses, together ...
Xinqian Leng   +2 more
openaire   +4 more sources

Nutrient Condition of Kampar Big River Estuary: Distribution of N and P Concentrations Drifted by Tidal Bore ”Bono”

open access: yesIlmu Kelautan, 2017
Due to accelerated anthropogenic activity, a significant amount of pollutants has been directly or indirectly discharged into coastal estuaries of Kampar.
Ulung Jantama Wisha, Lilik Maslukah
doaj   +1 more source

Environmental Effect of Tidal Bore Propagation in Kampar River

open access: yesMATEC Web of Conferences, 2017
The environmental effect of the tidal bore propagation in kampar river is investigated. Propagation of the tidal bore satisfy Korteweg and de Vries (KdV) equation where the environmental effect will be given as a perturbation term of the KdV equation ...
Mubarak, Sulaiman Albertus, Efriyeldi
doaj   +1 more source

Twin Satellites HY-1C/D Reveal the Local Details of Astronomical Tide Flooding into the Qiantang River, China

open access: yesRemote Sensing
This article extracts the Qiantang River tidal bore, analyzing the water environment characteristics in front of the tidal line of the Qiantang River tidal bore and behind it.
Lina Cai   +4 more
doaj   +1 more source

High Frequency Field Measurements of an Undular Bore Using a 2D LiDAR Scanner

open access: yesRemote Sensing, 2017
The secondary wave field associated with undular tidal bores (known as whelps) has been barely studied in field conditions: the wave field can be strongly non-hydrostatic, and the turbidity is generally high.
Kévin Martins   +5 more
doaj   +1 more source

Characteristics of Sedimentary Organic Matter and Phosphorus in Minor Rivers Discharging into Zhejiang Coast, China

open access: yesGeosciences, 2020
In this study, the spatial distribution of lignin-derived phenols, bulk elemental composition and different phosphorus (P) species in surface sediments along six rivers discharging into Zhejiang coast, Southeast China, were investigated to improve the ...
Pei Sun Loh   +3 more
doaj   +1 more source

SPH modeling of tidal bore scenarios [PDF]

open access: yesNatural Hazards, 2014
The paper presented a smoothed particle hydrodynamics (SPH) method to study the three-dimensional (3D) tidal bore scenarios. The SPH method is a mesh-free particle modeling technique that can track the large deformation of free surfaces in a straightforward and accurate way.
Huaxing Liu   +3 more
openaire   +1 more source

Spatial Analysis of the River Line and Land Cover Changes in the Kampar River Estuary: The Influence of the Bono Tidal Bore Phenomenon

open access: yesForum Geografi, 2017
The Kampar River estuary is well known for a tidal-bore phenomenon called ‘Bono waves’. The emergence of Bono waves has a significant influence on the estuary system of Kampar River. Scoured materials, resulting from the hydraulic jump of the tidal bore,
Aprizon Putra   +2 more
doaj   +1 more source

Note on tidal bores [PDF]

open access: yesProceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character, 1908
It was shown long ago by Airy that when waves advance over shallow water of depth originally uniform, the crests tend to gain upon the hollows, so that the anterior slopes become steeper and steeper. Ultimately, if the conditions are favourable, there formed what is be may called a bore .
openaire   +1 more source

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