Results 21 to 30 of about 2,492 (135)

Atmospheric noise of a breaking tidal bore [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2016
A tidal bore is a surge of waters propagating upstream in an estuary as the tidal flow turns to rising and the flood tide propagates into a funnel-shaped system. Large tidal bores have a marked breaking roller. The sounds generated by breaking tidal bores were herein investigated in the field (Qiantang River) and in laboratory.
openaire   +3 more sources

Tidal bore effect in heavy ion collisions [PDF]

open access: yesJournal de Physique Lettres, 1976
Between the very high energy regime (E > 200 MeV/N) where the energy deposited by the projectile into the target nucleus propagates behind the incoming particle at the velocity of sound and the low energy regime ( E < 40 MeV/N) where partial equilibrium might be reached, we predict the appearance of a new class of phenomena.
Orland, Henri, Schaeffer, R.
openaire   +2 more sources

Hydrodynamic Modelling of Severn Bore and Its Dependence on Ocean Tide and River Discharge

open access: yesJournal of Marine Science and Engineering
Owing to the high tidal range, the Severn Estuary and Bristol Channel have the potential to generate huge amounts of renewable electricity for the UK. During the flood tide, the surging water travels upstream to form the Severn Bore.
Bowen Che   +3 more
doaj   +1 more source

Tidal bore progressing on a small slope [PDF]

open access: yesExperimental Thermal and Fluid Science, 2017
Abstract In a natural estuary, a tidal bore may progress on a small sloping bed from the downstream to the upstream. In this study, a simple analytical solution for tidal bore formed in a small slope channel was developed using the finite control volume analysis. New unsteady experiments were conducted to verify the theoretical model.
Li, Yong   +3 more
openaire   +2 more sources

Long-Term Impacts of Runoff and Coastal Reclamation on Tidal Bore Variations in the Qiantang River Estuary, China

open access: yesJournal of Marine Science and Engineering
Tidal bore dynamics in estuarine environments are influenced by both natural hydrological changes and human activities, such as coastal reclamation.
Dongzi Pan, Ying Li
doaj   +1 more source

Automatic tracking and intelligent observation of tidal bore propagation velocity based on UAV and computer vision

open access: yesMeasurement + Control
The rapidly developed Unmanned Aerial Vehicles (UAV) and artificial intelligence technology has prompted the real-time and accurate observation measurements of tidal bore, the basis of which is tidal bore propagation velocity.
Xiujuan Zhang   +6 more
doaj   +1 more source

Impact of and adaptation strategies for sea-level rise on Yangtze River Delta

open access: yesAdvances in Climate Change Research, 2018
The Yangtze River Delta characterized by a dense population and a rapidly developing economy is highly vulnerable to sea-level rise. The data from the China Oceanic Information Network and the Zhejiang Provincial Hydrology Bureau are used to analyze sea ...
Qiu-Shun Wang   +2 more
doaj   +1 more source

Minimal analytical model for undular tidal bore profile; quantum and Hawking effect analogies

open access: yesNew Journal of Physics, 2018
Waves travelling up-river, driven by high tides, often consist of a smooth front followed by a series of undulations. A simple approximate theory gives the rigidly travelling profile of such ‘undular hydraulic jumps’, up to scaling, as the integral of ...
M V Berry
doaj   +1 more source

Numerical Simulation of Tidal Bore Bono at Kampar River

open access: yesJournal of Applied Fluid Mechanics, 2019
A tidal bore is a natural phenomenon usually occur in bays with large tidal waves. Sometimes this large tidal inflow are channeled deep into a river. In Indonesia, this natural phenomenon is found in the Kampar River, which is known as the tidal bore ...
A. C. Bayu   +3 more
doaj  

Direct Evidence for Bottom-fishing in Archaeological Whelks (Buccinum undatum)

open access: yesInternet Archaeology, 2014
Bottom-fishing is a major step in the increase of exploitation of marine resources, requiring specialised craft, technology, and practitioners. However, the onset and development of bottom-fishing is almost impossible to observe directly in the ...
Greg Campbell, Michael Russell
doaj   +1 more source

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