Results 11 to 20 of about 8,793 (215)

Quasi-two-layer morphodynamic model for bedload-dominated problems: bed slope-induced morphological diffusion [PDF]

open access: yesRoyal Society Open Science, 2018
We derive a two-layer depth-averaged model of sediment transport and morphological evolution for application to bedload-dominated problems. The near-bed transport region is represented by the lower (bedload) layer which has an arbitrarily constant ...
Sergio Maldonado   +1 more
doaj   +6 more sources

Modelling long-term morphodynamic evolution of mega-nourishments [PDF]

open access: yes, 2019
Peer ...
Arriaga García, Jaime   +4 more
openaire   +3 more sources

A parameterization of flow separation over subaqueous dunes [PDF]

open access: yes, 2007
Flow separation plays a key role in the development of dunes, and modeling the complicated flow behavior inside the flow separation zone requires much computational effort.
Allen   +37 more
core   +13 more sources

Acceleration of Morphodynamic Simulations Based on Local Trends in the Bed Evolution

open access: yesJournal of Marine Science and Engineering, 2023
Due to the significant mismatch in timescales associated with morphological and hydrodynamic processes in coastal environments, modellers typically resort to various techniques for speeding up the bed evolution in morphodynamic simulations. In this paper,
Ellie Newell, Sergio Maldonado
doaj   +1 more source

L’AEROFOTOTECA NAZIONALE RACCONTA….. MULTI-TEMPORAL PHOTOINTERPRETATION

open access: yesGEOmedia, 2019
Aerial photographs, if taken to allow a stereoscopic vision, can increase the physical and anthropic information of terrestrial survey acquired by means of direct field surveying. The synoptic view from above even of vast areas shows, almost immediately,
Roberto Graciotti
doaj   +3 more sources

Prediction of Shoreline Evolution. Reliability of a General Model for the Mixed Beach Case

open access: yesJournal of Marine Science and Engineering, 2020
In the present paper, after a sensitivity analysis, the calibration and verification of a novel morphodynamic model have been conducted based on a high-quality field experiment data base.
Giuseppe R. Tomasicchio   +4 more
doaj   +1 more source

Variabilidad morfométrica en crustáceos de playas arenosas de la Isla Grande de Chiloé, sur de Chile [PDF]

open access: yes, 2013
Indexación: Web of Science; Scielo.The macroinfauna of exposed sandy beaches along the Chilean coast is dominated by crustaceans, which show an across-shore zonation; the talitrid amphipod Orchestoidea tuberculata as the dominant taxon in the upper ...
Contreras, Heraldo   +3 more
core   +1 more source

Role of the forcing sources in morphodynamic modelling of an embayed beach [PDF]

open access: yesEarth Surface Dynamics
The sensitivity of a 2DH coastal area (XBeach) and a reduced-complexity (Q2Dmorfo) morphodynamic model to using different forcing sources is studied.
N. Carrion-Bertran   +12 more
doaj   +1 more source

Morphodynamic Controls for Growth and Evolution of a Rubble Coral Island

open access: yesRemote Sensing, 2021
Rubble islands are dynamic sedimentary features present on reef platforms that evolve under a variety of morphodynamic processes and controlling mechanisms.
Lara Talavera   +10 more
doaj   +1 more source

ENSEMBLE PREDICTION OF MEGA-NOURISMENT MORPHODYNAMIC EVOLUTION

open access: yesCoastal Engineering Proceedings, 2018
Mega-nourishment is an innovative soft coastal protection method (Stive et al., 2013) which was applied for first time in 2011 in the Netherlands. Although conventional nourishments are considerably smaller in size, and designed to maintain their sediment volume to the specific site of their application for as long as possible, mega-nourishments are ...
Valsamidis, Antonios (author)   +3 more
openaire   +4 more sources

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