Spatial variations in waves, currents and turbidity
On the velocity of turbidity currents over moderate slopes
... C ∗ (α) < C ∗ (α) . This surprising property appears for a certain range of bottom slopes α . In the present study we do not hope to investigate all possible situations leading to the hysteresis of self-similar ...
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Key future directions for research on turbidity currents and their deposits
... sand-gravel waves in deeper water, their preservation potential, whether they are the result or cause of cyclic hydraulic jumps, and the role of dense near-bed ...
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How typhoons trigger turbidity currents in submarine canyons
... Intense turbidity currents occur in the Malaylay Submarine Canyon off the northern coast of Mindoro Island in the ...a turbidity current in 2006 and its rock berm damaged by another 10 years ...
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Glider-based active acoustic monitoring of currents and turbidity in the coastal zone
... absolute currents were reconstructed using the shear method and bottom tracking measurements, and generally appear to be in geostrophic ...optical turbidity signals appear to be linked to changes of the ...
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Nearshore mixing due to the effects of waves and currents
... detailed spatial and temporal variations of flow hydrodynamics across the nearshore were investigated through a series of laboratory experiments with the use of Particle Image ...the spatial ...
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Vertical sidewall boundary layers in combined waves and currents
... the spatial rate o f change o f average wave power per unit area is equivalent to the sum o f the time-average rates o f energy dissipation per unit plan area on the bed and ...
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The effects of oblique waves and currents on the loadings and performance of tidal turbines
... The work reported results from basin testing of a 1:15 scale hor- izontal axis tidal turbine in oblique currents and waves at FloWave. To the knowledge of the authors, the tests are the fi rst of their kind. ...
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Deep currents in the Gulf of Guinea: along slope propagation of intraseasonal waves.
... Yanai waves responsible for the oscillations at Biozaire are forced all along the equatorial waveguide: the coastal waves result from the sum of all the Yanai waves forced at different ...biweekly ...
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Deep currents in the Gulf of Guinea: along slope propagation of intraseasonal waves
... Yanai waves responsible for the oscillations at Biozaire are forced all along the equatorial waveguide: the coastal waves result from the sum of all the Yanai waves forced at different ...biweekly ...
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Velocity and concentration profiles of saline and turbidity currents flowing in a straight channel under quasi-uniform conditions
... and turbidity currents flowing in a straight ...or turbidity) and the roughness of the bed in order to observe the consequences of these variations on the vertical velocity profiles and on the ...
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First wide-angle view of channelized turbidity currents links migrating cyclic steps to flow characteristics
... Herein, the most detailed in situ view to date of active turbidity currents in any environment is presented. Using a novel acoustic- imaging geometry, the instantaneous appearance of the head, body and wake ...
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Pulse propagation in turbidity currents
... ιντρυσιον οφ τηε σεχονδ πυλσε ανδ τηε mεργινγ οφ τωο πυλσεσ σεεν ιν τηε εξπεριmεντσ ισ αν. 324[r] ...
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Pulse propagation in turbidity currents
... Pulsed turbidites (Fig. 9D) are the deposits of multi-pulsed flows whose individual pulses have. 357[r] ...
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Flow behaviour of ponded turbidity currents
... on: a) 3D velocity structure, b) turbulence intensity, c) flow behavior during the build-up phase, and 100.. 5 d) trends in concentration and grain size for flows carrying a polydisper[r] ...
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High-resolution simulations of turbidity currents
... concentrated turbidity currents with significant erosion, resuspension, and bedload ...high-concentration currents in the form of dense sus- pensions is still poorly understood, as it is governed by ...
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ABOUT FINANCIAL WAVES AND CURRENTS
... CURRENTS Source: Google Images North American financial markets underwent a substantial change over the past several weeks but sudden market swings do not in themselves mean a new change in direction and are often ...
TOPOGRAPHIC WAVES AND THE EVOLUTION OF COASTAL CURRENTS
... Depending on the direction of propagation of the front, the flux forced by the source-sink pair crosses the step in an unsteady region a t infinity or in an increasingly narrow, [r] ...
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Are flood-driven turbidity currents hot spots for priming effect in lakes?
... ity currents plunging into the lake ...flood-driven turbidity currents necessarily increase hypolimnetic oxygen stocks in Lake ...bidity currents can be potential hot spots for priming effect ...
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Sediment deposition from turbidity currents in simulated aquatic vegetation canopies
... = 1% cases, as the current is moving slower.. Fine and coarse sediment log depositional flux rates for all runs are plotted in Figs 6 and 7 1. respectively. Across all of these plots th[r] ...
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FREE-SURFACE ADJUSTMENT AND TOPOGRAPHIC WAVES IN COASTAL CURRENTS
... The problem is simplified by considering an escarpment of small fractional depth, so that on the slow topographic timescale the initial, fast Poincare' and Kelvin wave adjustment of [r] ...
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