Results 21 to 30 of about 2,627,186 (246)

Morphodynamic Hierarchy and the Fabric of the Sedimentary Record

open access: yesGeophysical Research Letters, 2020
The low temporal completeness of fluvial strata could indicate that recorded events represent unusual and extreme conditions. However, field observations suggest that preserved strata predominantly record relatively common transport conditions—a paradox ...
Vamsi Ganti   +4 more
doaj   +1 more source

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

Formation of offshore tidal sandbanks triggered by a gasmined bed subsidence [PDF]

open access: yes, 2002
Offshore gasmining is an example of a human intervention with a morphological impact. On land, it is usually attended with a dish-like bed depression.
Hulscher, Suzanne J.M.H.   +1 more
core   +2 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   +9 more sources

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

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

A Methodological Approach to Determine Sound Response Modalities to Coastal Erosion Processes in Mediterranean Andalusia (Spain) [PDF]

open access: yes, 2020
Human occupation along coastal areas has been greatly increasing in recent decades and, in many places, human activities and infrastructures are threatened by erosion processes that can produce relevant economic and human losses.
Anfuso Melfi, Giorgio   +4 more
core   +2 more sources

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