Searched for: subject%3A%22aeolian%22
(1 - 20 of 46)

Pages

document
van Manen, Menno (author)
The Netherlands is a country with a history of human activity along the coast to ensure water safety. In the 1990's a new approach to coastal management was adopted that allowed for more experimentation in the Dutch dunes. Since then a slew of different types of projects have been undertaken, one of which is the construction of foredune blowouts...
master thesis 2023
document
Jager, Pim (author)
In dit verslag is een eolisch sedimenttransport model geformuleerd en het model van De Vries geïmplementeerd en geanalyseerd. Na de afleiding van de eendimensionale advectie-diffusievergelijking vanuit de driedimensionale continuïteitsvergelijking is eerst het model van De Vries zonder diffusie onderzocht. In het model kan er onderscheid gemaakt...
bachelor thesis 2023
document
van IJzendoorn, Christa (author)
Coastal dune systems provide valuable functions that are threatened by human activity and climate change. Preserving and strengthening coastal dunes through coastal management and the implementation of interventions require accurate predictions of coastal dune development. The development of coastal dunes is driven by complex interactions...
doctoral thesis 2023
document
Hallin, E.C. (author), van IJzendoorn, Christa (author), Homberger, Jan Markus (author), de Vries, S. (author)
A model that simulates surface moisture content on sandy beaches for aeolian transport applications is developed and integrated into the aeolian transport model AeoLiS. The moisture content of a thin surface layer (≈2 mm thickness) is computed as a function of wave runup, precipitation, evaporation, percolation, and capillary rise from the...
journal article 2023
document
van IJzendoorn, Christa (author), Hallin, E.C. (author), Reniers, A.J.H.M. (author), de Vries, S. (author)
Grain size affects the rates of aeolian sediment transport on beaches. Sediment in coastal environments typically consists of multiple grain-size fractions and exhibits spatiotemporal variations. Still, conceptual and numerical aeolian transport models are simplified and often only include a single fraction that is constant over the model...
journal article 2023
document
Boomaars, Kay (author)
Sea level rise causes more difficulties for coastal maintenance. Although hard structures were built in the past to prevent for flooding, nature based solutions are preferred more recently. For the application of nature based solutions, a better understanding of the coastal processes is desired. Dry sand is transported towards the dunes by...
master thesis 2022
document
van IJzendoorn, Christa (author), Hallin, E.C. (author), Cohn, Nicholas (author), Reniers, A.J.H.M. (author), de Vries, S. (author)
In sandy beach systems, the aeolian sediment transport can be governed by the vertical structure of the sediment layers at the bed surface. Here, data collected with a newly developed sand scraper is presented to determine high-resolution vertical grain size variability and how it is affected by marine and aeolian processes. Sediment samples...
journal article 2022
document
Uphues, Charlotte F.K. (author), van IJzendoorn, Christa (author), Hallin, E.C. (author), Pearson, S.G. (author), van Prooijen, Bram (author), Miot da Silva, Graziela (author), de Vries, S. (author)
Coastal aeolian sediment transport is influenced by supply-limiting factors caused by sediment sorting by grain size. Sorting processes can lead to coarsening of the bed surface and influence the formation of aeolian ripples. However, the influence sorting processes and bedforms might have on the magnitude of the transport is not fully...
journal article 2022
document
Uphues, Charlotte (author)
Coastal aeolian sediment transport is influenced by supply-limiting factors such as sediment sorting by grain size. Sorting processes can cause a coarsening of the bed surface and influence the formation of aeolian ripples. However, it is not fully understood what influence sorting processes have on the magnitude of this transport. In this study...
master thesis 2021
document
Stevers, Vera (author)
In the Netherlands, the coastal dunes are essential to protect the country against flooding. However, the rising sea levels increase the risk of flooding along these sandy shores. Moreover, due to a combination of human and natural activities, dune erosion has increased and will continue to do so in the coming decades. Besides flood protection,...
master thesis 2021
document
Elghandour, A. (author), Hinson, S.K. (author), Roelvink, D. (author), Reyns, J. (author), Costas, S. (author)
In the light of climate change, sea-level rise, and human interventions, increasing the predictability of the coastline evolution on a temporal scale from years to decades are highly demanding for adaptation planning. However the rapid development in the coastal modelling capabilities, more efforts are needed to bridge the gap between the...
conference paper 2021
document
Polizel, S.P. (author), Burningham, H. (author)
Deltas are prograding landforms that exist at the interface between rivers and open water systems (marine or lake) and are formed by the deposition of great loads of fluvial sediments. Depending on the influence of the dominant process, deltas can be classified as river-, tide-, or wave-dominated and they will display distinct morphologies ...
conference paper 2021
document
Oude Vrielink, J.J. (author), Eleveld, M.A. (author), van Westen, B. (author), Galiforni-Silva, F. (author), Wijnberg, K.M. (author)
This study aims to identify and understand the annual scale sediment transport patterns in a fully engineered dune-dune slack system that was created from seabed sediments for grey dune and moist dune slack habitat creation at the Delfland coast (the Netherlands). The annual morphological development was analysed using LiDAR elevation data....
conference paper 2021
document
Duarte Campos, L.A. (author), Wijnberg, Kathelijne M. (author), Hulscher, Suzanne J.M.H. (author)
In this study we tested to what extent grain count data from a laser particle counter, when enriched with granulometric data, can lead to accurate measurements of aeolian sediment fluxes in the field. Field experiments were conducted at Koksijde beach (Belgium) with a vertical array of five Wenglor fork sensors and co-located vertically...
journal article 2021
document
Meijer, Lisa (author)
Coastal dunes are dominant features along much of the world’s sandy coastlines serving as the first line of protection against coastal flooding. Besides this primary purpose, the coastal dunes also provide a variety of other functions such as the supply of drinking water, nature conservation and recreational areas. With the secondary functions...
master thesis 2020
document
Liqui Lung, Frans (author)
In this paper we introduce a setup to investigate aeolian saltation and surface dynamics on a centimetre spatial resolution and a sub second temporal resolution. We develop a Lagrangian saltation model and a high-resolution surface model, which we couple to each other and to a turbulence resolving large eddy simulation model. The simulated...
master thesis 2020
document
Arens, Sebastiaan M. (author), de Vries, S. (author), Geelen, Luc HWT (author), Ruessink, Gerben (author), van der Hagen, Harrie GJM (author), Groenedijk, Dick (author)
In their recently published paper, Delgado-Fernandez et al. (2019) critically review the limitations and dangers of the relatively recent shift towards dune rejuvenation management in North-western Europe. We would like to comment on the paper from the Dutch perspective.
journal article 2020
document
de Klerk, Reinoud (author)
The influence of beach buildings on coastal dune development is still largely unknown, and it could pose a risk to the functionalities coastal dunes provide. The objectives of this research are covered by the main research question: What is the influence of specific types of beach buildings on aeolian coastal dune development and what are...
master thesis 2019
document
Mann, Mathijs (author)
The port of Rotterdam was full and new mooring locations were required to host the largest ships in the world. And if there’s no space to expand on land, why not create land in the sea? That is exactly what The Netherlands did by creating Maasvlakte 2. The construction of Maasvlakte 2 started in 2008 and was officially completed on May 22nd ,...
master thesis 2019
document
Pak, Tom (author)
The Hondsbossche Dunes is a seven-kilometre-long dune, beach and shoreface nourishment that serves as a primary flood defence since 2015. In addition to its protective function, the Hondsbossche Dunes stimulate ecological habitat development in the coastal area, in line with Ecoshape's 'Building with Nature'-approach. Its morphologic development...
master thesis 2019
Searched for: subject%3A%22aeolian%22
(1 - 20 of 46)

Pages