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Date Name Thumbnail Size User Description Versions
08:04, 30 May 2017 BaldockFig1.jpg (file) 37 KB Dronkers J Definition sketch for the nearshore littoral zone (swash zone width exaggerated). 1
15:49, 22 May 2017 RSFFFig3NEW.jpg (file) 67 KB Dronkers J Images from the Castelldefels beach video station (Catalonia, Spain) showing surf zone bar morphology at different times. a) shore parallel straight bar, b) incipient crescentic bar with relatively subtle undulations, c) large amplitude crescentic bar... 1
15:34, 22 May 2017 RSFFFig2NEW.jpg (file) 93 KB Dronkers J Rhythmic shoreline features at various lengthscales. a) Beach cusps (Matingarahi, NZ. Source: courtesy of Prof. A.D. Short); b) up: megacups associated to transverse bars (Ebro delta, Catalonia (Spain), image taken by the authors); b) down: large beach... 1
13:20, 16 May 2017 RSFFFig9.jpg (file) 55 KB Dronkers J Feedback mechanisms between shoreline undulations and waves involving both the surf and the shoaling zones. Left: Definition of absolute and relative wave incidence angles. The straight brown line represents the local shoreline orientation. Right: The... 1
13:18, 16 May 2017 RSFFFig8.JPG (file) 44 KB Dronkers J Feedback mechanisms between shoreline undulations and waves involving both the surf and the shoaling zones. Wave incidence from the left. The blue lines with arrows indicate the wave rays. The brown arrows indicate the larger or smaller total sediment... 1
13:17, 16 May 2017 RSFFFig7.JPG (file) 104 KB Dronkers J Bed-flow feedback mechanism associated to the wave driven longshore current in the surf zone. It can be based either on the shoreward deflection of the current by down-current oriented bars (a) or on the seaward deflection of the current by up-curren... 1
13:16, 16 May 2017 RSFFFig6.JPG (file) 57 KB Dronkers J Bed-surf feedback mechanism based on the rip-current circulation in the surf zone. The yellow colour indicates emerged or submerged shallower areas, blue colour indicates submerged deeper areas. The lower/higher density of brown spots indicate the lowe... 1
13:15, 16 May 2017 RSFFFig5.jpg (file) 114 KB Dronkers J Shoreline sand waves at the Gulf of Finland, Russia. 1
13:15, 16 May 2017 RSFFFig4.jpg (file) 73 KB Dronkers J Long transverse finger bars at Horn Island, Mississippi, USA. 1
13:14, 16 May 2017 RSFFFig3.jpg (file) 73 KB Dronkers J Images from the Castelldefels beach video station (Catalonia, Spain) showing surf zone bar morphology at different times. a) shore parallel straight bar, b) incipient crescentic bar with relatively subtle undulations, c) large amplitude crescentic bar... 1
13:13, 16 May 2017 RSFFFig2.jpg (file) 84 KB Dronkers J Rhythmic shoreline features at various lengthscales. a) Beach cusps, b) up: megacups associated to transverse bars, Ebro delta, Spain, b) down: large beach cusps, Angola, c) up: megacusps associated to a crescentic bar, Saint Cyprien, France, c) down:... 1
13:07, 16 May 2017 RSFFFig1.jpg (file) 75 KB Dronkers J Left: Rhythmic shoreline features forced by a breakwater system. Right: Picture taken at the Arcachon bay and it shows ripple marks and shoreline undulations at low tide. 1
16:49, 4 May 2017 HanFig7NEW.jpg (file) 150 KB Dronkers J Ratio flow velocity inside and outside channel according to equation 4 (black curves) and the three-dimensional approach by Jensen et al. (red curves). 1
15:37, 23 April 2017 HanFig9new.jpg (file) 61 KB Dronkers J Maximum wave-induced bed shear stresses on channel bed as a function of wave-induced bed shear stresses in the surrounding waters and relative channel depth. 1
14:04, 23 April 2017 HanFig9.jpg (file) 58 KB Dronkers J Maximal wave-induced bed shear stresses on channel bed as a function of wave-induced bed shear stresses in the surrounding waters and relative channel depth. 1
14:03, 23 April 2017 HanFig8.jpg (file) 21 KB Dronkers J Cartoon of extra water to be attracted. 1
14:02, 23 April 2017 HanFig7.jpg (file) 93 KB Dronkers J Ratio flow velocity inside and outside channel according to equation (4) and the three-dimensional approach by Jensen et al. (1999). 1
13:13, 23 April 2017 HanFig6.jpg (file) 25 KB Dronkers J Refraction of current oblique to navigation channel. 1
13:12, 23 April 2017 HanFig5.jpg (file) 22 KB Dronkers J Cartoon of shipping-induced siltation. 1
13:12, 23 April 2017 HanFig4.jpg (file) 10 KB Dronkers J Empirical coefficients for harbor siltation. 1
13:11, 23 April 2017 HanFig3.jpg (file) 46 KB Dronkers J Zero-order mass balance for harbor siltation. 1
13:10, 23 April 2017 HanFig2.jpg (file) 76 KB Dronkers J Timing of water exchange processes over a tidal period. 1
13:09, 23 April 2017 HanFig1.jpg (file) 48 KB Dronkers J Visualization of exchange processes between harbor basin and surrounding. 1
21:27, 14 March 2017 FlowPerturbationObliqueRidge1.jpg (file) 23 KB Dronkers J Perturbation of frictionless flow over a shoreface-connected ridge. 1
21:26, 14 March 2017 ShoreObliqueFlowPath1.jpg (file) 22 KB Dronkers J Flow path over a shoreface-connected ridge. 1
21:26, 14 March 2017 TidalRidgeSandTransport1.jpg (file) 47 KB Dronkers J Sand transport convergence at the tidal ridge crest. 1
21:24, 14 March 2017 CyclonicRidgeCirculation1.jpg (file) 68 KB Dronkers J Vorticity balance at a tidal sand ridge which is rotated cyclonically with respect to the dominant flood and ebb flow direction. 1
21:23, 14 March 2017 AnticyclonicRidgeCirculation2.jpg (file) 61 KB Dronkers J Vorticity balance at a tidal sand ridge which is rotated anticyclonically with respect to the dominant flood and ebb flow direction. 1
21:20, 14 March 2017 AnticyclonicRidgeCirculation1.jpg (file) 57 KB Dronkers J Vorticity balance at a tidal sand ridge which is rotated anticyclonically with respect to the dominant flood and ebb flow direction. 1
21:12, 14 March 2017 TidalRidgeFlow1.jpg (file) 50 KB Dronkers J Paths of flood and ebb flow over a tidal sand ridge. 1
21:07, 14 March 2017 TidalRidgeFlow.jpg (file) 50 KB Dronkers J New file: Paths of flood and ebb flow over a tidal sand ridge. 4
22:26, 13 March 2017 LongBedWaves.jpg (file) 103 KB Dronkers J Multibeam record of long bed waves in a small area of the southern North Sea. 1
22:24, 13 March 2017 FlowPerturbationObliqueRidge.jpg (file) 21 KB Dronkers J Perturbation of frictionless flow over a shoreface-connected ridge. 1
22:23, 13 March 2017 ShoreObliqueFlowPath.jpg (file) 26 KB Dronkers J Flow path over a shoreface-connected ridge. 1
22:22, 13 March 2017 LongIslandObliqueRidges.jpg (file) 94 KB Dronkers J Shoreface-connected ridges at the coast of Long Island, US Atlantic coast. 1
22:21, 13 March 2017 DutchCoastObliqueRidges.jpg (file) 100 KB Dronkers J Bathymetry of the inner shelf slope at the Flemish-Dutch coast. 1
22:20, 13 March 2017 TidalRidgeSandTransport.jpg (file) 43 KB Dronkers J Sand transport convergence at the tidal ridge crest. 1
22:15, 13 March 2017 AnticyclonicRidgeCirculation.jpg (file) 57 KB Dronkers J Vorticity balance at a tidal sand ridge which is rotated anticyclonically with respect to the dominant flood and ebb flow direction. 1
22:14, 13 March 2017 CyclonicRidgeCirculation.jpg (file) 64 KB Dronkers J Vorticity balance at a tidal ridge which is rotated cyclonically with respect to the dominant flood and ebb flow direction. 1
22:11, 13 March 2017 EastChinaSeaTidalRidges.jpg (file) 120 KB Dronkers J Tidal sand ridge field in the East China Sea. 1
22:10, 13 March 2017 NorthSeaTidalRidges.jpg (file) 85 KB Dronkers J Tidal sand ridge fields in the North Sea. 1
12:27, 23 January 2017 EmbankmentOvertoppingGermany.jpg (file) 16 KB Dronkers J Wave overtopping of a coastal embankment in Germany caused by a wave storm event. 1
23:10, 22 January 2017 WaveShoaling.jpg (file) 79 KB Dronkers J Significant wave height values of incoming and outgoing infragravity waves on a sloping 1:70 laboratory bed for different wave frequencies. 1
20:16, 20 January 2017 SandSuspension.jpg (file) 122 KB Dronkers J Conceptual figure for sand suspension mechanisms and resulting infragravity-wave flux directions. 1
20:15, 20 January 2017 WaveHeight.jpg (file) 512 KB Dronkers J Significant wave height values of incoming (triangles) and outgoing (dots) infragravity waves for different frequency bands. 1
20:13, 20 January 2017 WaveGroups.jpg (file) 218 KB Dronkers J Merging of two wave trains of slightly different wave lengths. 1
20:11, 20 January 2017 WaveSpectrum.jpg (file) 344 KB Dronkers J Classification of ocean waves according to wave period. 1
12:42, 26 November 2016 MehtaNewTable1.jpg (file) 67 KB Dronkers J Particle classification by property. 1
12:21, 26 November 2016 Mehta Table2 new.jpg (file) 56 KB Dronkers J Erosion flux equations. 1
12:20, 26 November 2016 MehtaNewFig15.jpg (file) 80 KB Dronkers J Dependence of fluid mud entrainment flux on wet bulk density. 1
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