Searched for: author%3A%28%22Reniers%2C+A.J.H.M.%22+OR+%22Reniers%2C+A.%22%29
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Reniers, A.J.H.M. (author), Naporowski, Remy (author), Tissier, M.F.S. (author), de Schipper, M.A. (author), Akrish, G. (author), Rijnsdorp, D.P. (author)
Coastal safety assessments with wave-resolving storm impact models require a proper offshore description for the incoming infragravity (IG) waves. This boundary condition is generally obtained by assuming a local equilibrium between the directionally-spread incident sea-swell wave forcing and the bound IG waves. The contribution of the free...
journal article 2021
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Blenkinsopp, Chris E. (author), Bayle, Paul M. (author), Conley, Daniel C. (author), Masselink, Gerd (author), Gulson, Emily (author), Kelly, Isabel (author), Rijper, Huub (author), Reniers, A.J.H.M. (author), Tissier, M.F.S. (author)
High quality laboratory measurements of nearshore waves and morphology change at, or near prototype-scale are essential to support new understanding of coastal processes and enable the development and validation of predictive models. The DynaRev experiment was completed at the GWK large wave flume over 8 weeks during 2017 to investigate the...
journal article 2021
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Wiegel, M.F. (author), de Boer, W.P. (author), van Koningsveld, M. (author), van der Hout, A.J. (author), Reniers, A.J.H.M. (author)
Seaport operability is key to the economic viability of ports. Metocean conditions (e.g., wind, short waves, and infragravity waves) affect this operability when certain thresholds are exceeded. This paper describes a method for the global mapping of seaport operability risk indicators using open-source metocean data. This global-scale...
journal article 2021
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Nguyen, T.D. (author), Reniers, A.J.H.M. (author), Roelvink, D. (author)
In numerical ocean models, the effect of waves on currents is usually expressed by either vortex-force or radiation stress representations. In this paper, the differences and similarities between those two representations are investigated in detail in conditions of both conservative and nonconservative waves. In addition, comparisons between...
journal article 2021
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Schepper, Rob (author), Almar, Rafael (author), Bergsma, Erwin (author), de Vries, S. (author), Reniers, A.J.H.M. (author), Davidson, Mark (author), Splinter, Kristen (author)
In this paper, a new approach to model wave‐driven, cross‐shore shoreline change incorporating multiple timescales is introduced. As a base, we use the equilibrium shoreline prediction model ShoreFor that accounts for a single timescale only. High‐resolution shoreline data collected at three distinctly different study sites is used to train...
journal article 2021
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Gijón Mancheño, A. (author), Jansen, W. (author), Uijttewaal, W.S.J. (author), Reniers, A.J.H.M. (author), van Rooijen, A. A. (author), Suzuki, T. (author), Etminan, V. (author), Winterwerp, J.C. (author)
Mangrove vegetation constitutes a natural coastal defence against waves and erosion. Despite their protective role, mangrove ecosystems have experienced continuous degradation over the last decades due to human causes. At retreating mangrove coastlines, bamboo structures are built to create new habitat for mangrove colonization. Existing...
journal article 2021
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Rijnsdorp, D.P. (author), Reniers, A.J.H.M. (author), Zijlema, Marcel (author)
Infragravity waves are low-frequency surface waves that can impact a variety of nearshore and oceanic processes. Recent measurements in the North Sea showed that significant bursts of infragravity energy occurred during storm events. Using a spectral wave model, we show that a substantial part of this energy was radiated from distant...
journal article 2021
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de Beer, A. F. (author), McCall, R. T. (author), Long, J. W. (author), Tissier, M.F.S. (author), Reniers, A.J.H.M. (author)
The prediction of wave runup, as well as its components, time-averaged setup and the time-varying swash, is a key element of coastal storm hazard assessments, as wave runup controls the transitions between morphodynamic response types such as dune erosion and overwash, and the potential for flooding by wave overtopping. While theoretically...
journal article 2021
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de Ridder, M.P. (author), Smit, Pieter B. (author), van Dongeren, Ap R. (author), McCall, Robert T. (author), Nederhoff, Kees (author), Reniers, A.J.H.M. (author)
A 2-layer non-hydrostatic model with improved dispersive behaviour is presented. Due to the assumption of a constant non-hydrostatic pressure distribution in the lower layer, the dispersive behaviour is improved without much additional computational time. A comparison with linear wave theory showed that this 2-layer model gives a better...
journal article 2021
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Akrish, G. (author), Smit, Pieter (author), Zijlema, Marcel (author), Reniers, A.J.H.M. (author)
Wave forecasting in ocean and coastal waters commonly relies on spectral models based on the spectral action balance equation. These models assume that different wave components are statistically independent and as a consequence cannot resolve wave interference due to statistical correlation between crossing waves, as may be found in, for...
journal article 2020
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van Prooijen, Bram (author), Tissier, M.F.S. (author), de Wit, F.P. (author), Pearson, S.G. (author), Holzhauer, H. (author), Gawehn, M.A. (author), Antolínez, José A. Á. (author), de Vet, P.L.M. (author), Reniers, A.J.H.M. (author), Wang, Zhengbing (author), den Heijer, C. (author), Wilmink, R.J.A. (author)
A large-scale field campaign was carried out on the ebb-tidal delta (ETD) of Ameland Inlet, a basin of the Wadden Sea in the Netherlands, as well as on three transects along the Dutch lower shoreface. The data have been obtained over the years 2017-2018. The most intensive campaign at the ETD of Ameland Inlet was in September 2017. With this...
journal article 2020
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Lasserre, Camila Gaido (author), Tissier, M.F.S. (author), Reniers, A.J.H.M. (author), Pearson, S.G. (author), Bricker, J.D. (author)
Waves are important drivers for reef hydrodynamics, and therefore strongly contribute to flooding over reef-lined coasts. While high-frequency waves are largely dissipated when they propagate over the reef flat due to breaking and friction, low-frequency (LF) waves are generally able to reach the back-reef beach. There, they can reflect and form...
conference paper 2020
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Tas, S.A.J. (author), van Maren, D.S. (author), Reniers, A.J.H.M. (author)
Cheniers are important for stabilising mud-dominated coastlines. A chenier is a body of wave-reworked, coarse-grained sediment consisting of sand and shells overlying a muddy substrate. In this paper we present and analyse a week of field observations of the dynamics of a single chenier along the coast of Demak, Indonesia. Despite relatively...
journal article 2020
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Vos, S.E. (author), Spaans, Lennard (author), Reniers, A.J.H.M. (author), Holman, Rob (author), McCall, Robert (author), de Vries, S. (author)
Intertidal bars are naturally occurring morphological features along the waterline of sandy beaches. Present quantitative knowledge on intertidal bar behavior is limited, due to the scarcity of data resources and the limitations of traditional survey techniques. To investigate and quantify the cross-shore morphologic behavior of intertidal...
journal article 2020
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Colosimo, I. (author), de Vet, P.L.M. (author), van Maren, D.S. (author), Reniers, A.J.H.M. (author), Winterwerp, J.C. (author), van Prooijen, Bram (author)
Sediment transport over intertidal flats is driven by a combination of waves, tides, and wind-driven flow. In this study we aimed at identifying and quantifying the interactions between these processes. A five week long dataset consisting of flow velocities, waves, water depths, suspended sediment concentrations, and bed level changes was...
journal article 2020
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Phan, M.H. (author), Reniers, A.J.H.M. (author), Stive, M.J.F. (author), Ye, Qinghua (author)
Tide is influenced due to not only mainly tide generating force but also local wind and weather patterns. The East Asian monsoons cause strong seasonal climatic variations in the Mekong Delta. A two-dimensional, barotropic numerical model was employed to investigate the dynamics of tidal wave propagation in the South China Sea with a...
book chapter 2020
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Bosboom, J. (author), Mol, M. (author), Reniers, A.J.H.M. (author), Stive, M.J.F. (author), de Valk, C. F. (author)
Although commonly used for the validation of morphological predictions, point-wise accuracy metrics, such as the root-mean-squared error (RMSE), are not well suited to demonstrate the quality of a high-variability prediction; in the presence of (often inevitable) location errors, the comparison of depth values per grid point tends to favour...
journal article 2020
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Scott, Fred (author), Antolinez, Jose A.A. (author), McCall, Robert (author), Storlazzi, Curt (author), Reniers, A.J.H.M. (author), Pearson, S.G. (author)
Many coral reef-lined coasts are low-lying with elevations <4 m above mean sea level. Climate-change-driven sea-level rise, coral reef degradation, and changes in storm wave climate will lead to greater occurrence and impacts of wave-driven flooding. This poses a significant threat to their coastal communities. While greatly at risk, the...
journal article 2020
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de Wit, F.P. (author), Tissier, M.F.S. (author), Reniers, A.J.H.M. (author)
The nonlinear wave shape, expressed by skewness and asymmetry, can be calculated from surface elevation or pressure time series using bispectral analysis. Here, it is shown that the same analysis technique can be used to calculate the bound superharmonic wave height. Using measured near-bed pressures from three different field experiments, it...
journal article 2020
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Parodi, Matteo U. (author), Giardino, Alessio (author), Van Dongeren, Ap (author), Pearson, S.G. (author), Bricker, J.D. (author), Reniers, A.J.H.M. (author)
Considering the likely increase in coastal flooding in small island developing states (SIDSs) due to climate change, coastal managers at the local and global levels have been developing initiatives aimed at implementing disaster risk reduction (DRR) and adaptation measures. Developing science-based adaptation policies requires accurate...
journal article 2020
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