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Date Name Thumbnail Size Description Versions
15:31, 21 April 2018 ConveyorBelt Broecker Maier-Reimer.jpg (file) 224 KB Simplified scheme of the global thermohaline circulation, adapted from Broecker (1991) <ref. Broecker, W.S. 1991. The Great Ocean conveyor. Oceanography 4 (2), 79–89.</ref> 2
11:59, 21 April 2018 AMOC.jpg (file) 23 KB Schematic representation of the Atlantic Meridional Overturning Current. 1
11:56, 21 April 2018 ConveyorBelt NASA.jpg (file) 39 KB Simplified picture of the conveyor belt. Credit: NASA. 1
21:19, 20 April 2018 Ocean-Currents gkplanet.jpg (file) 203 KB Ocean surface currents <ref>http://www.gkplanet.in/2017/05/oceanic-currents-of-world-pdf.html</ref> 1
20:55, 16 April 2018 RockyShorePlatform Holyhead-Wales UK Nigel Barry.jpg (file) 1.38 MB Rocky shore platform, Holyhead, Wales (UK). Photo credit: Nigel Barry. 1
20:54, 16 April 2018 CliffErosion Bonifacio Corsica Andrea Papi.jpg (file) 442 KB Cliff erosion at Bonifacio, Corsica. Photo credit: Andrea Papi. 1
12:36, 16 April 2018 DebenEstuary.JPG (file) 610 KB Deben estuary, UK. Photo credit: Bescoe 1
13:26, 23 November 2017 MarBiolValuationBelgium.jpg (file) 68 KB Biological valuation maps of areas located near three main harbours at the Belgian coastal zone: (a) Nieuwpoort (Lombardsijde); (b) Oostende (Oostende-East); (c) Zeebrugge (Baai van Heist). 1
17:21, 3 August 2017 BlondeauxFig7ab.jpg (file) 90 KB Left: 7a. Brick-pattern ripples observed during a laboratory experiment. Right: 7b. Three-dimensional vortex ripples observed during a laboratory experiment (7a and 7b courtesy of John F.A. Sleath). 1
11:27, 3 July 2017 WaveRippleFormationFig14.jpg (file) 47 KB Time evolution of the crests of the ripples generated by the growth of a sandy Gaussian hump which interacts with an oscillatory flow (adapted from Marieu et al. 2008). 1
11:25, 3 July 2017 WaveRippleFormationFig13.jpg (file) 47 KB Vorticity contours of the oscillatory flow over a wavy wall at different wave phases. 1
11:23, 3 July 2017 WaveRippleFormationFig12.jpg (file) 20 KB Ratio between the amplitude <math>U_0/\omega</math> of the fluid displacement oscillations and the wavelength <math>\lambda</math> of the ripples plotted versus the parameter <math>\rho d/(\rho_s-\rho) g T^2</math>. 1
11:22, 3 July 2017 WaveRippleFormationFig11.jpg (file) 39 KB Theoretical value of the symmetry index plotted versus <math>U_s/U_0</math>. 1
11:21, 3 July 2017 WaveRippleFormationFig10.jpg (file) 20 KB Theoretical and experimental values of the dimensioless migration speed of ripples plotted versus <math>R_\delta</math>. 1
11:20, 3 July 2017 WaveRippleFormationFig9.jpg (file) 18 KB Equilibrium profile of the ripples predicted by the stability analysis of Blondeaux et al. (2015). 1
11:17, 3 July 2017 WaveRippleFormationFig7.jpg (file) 19 KB Limiting curves dividing the <math>(R_\delta, \psi_d)</math>-plane in regions where a flat bed, rolling grain ripples, two-dimensional vortex ripples, brick-pattern ripples are expected to form. 1
11:16, 3 July 2017 WaveRippleFormationFig6a.jpg (file) 157 KB Brick-pattern ripples (courtesy of John F.A. Sleath). 1
11:15, 3 July 2017 WaveRippleFormationFig5ab.jpg (file) 53 KB Regions in the <math>(R_\delta,\psi_d)</math>-plane where a flat bed, rolling-grain ripples, and vortex ripples are expected to appear. Comparison between the theoretical predictions and the laboratory observations. 1
10:49, 3 July 2017 WaveRippleFormationFig4b.jpg (file) 56 KB Vortex ripples (courtesy of John F.A. Sleath). 1
10:48, 3 July 2017 WaveRippleFormationFig4a.jpg (file) 48 KB Rolling-grain ripples (courtesy of John F.A. Sleath). 1
10:47, 3 July 2017 WaveRippleFormationFig4.jpg (file) 47 KB Visualization of the sediments picked-up from the bed and carried into suspension by the vortices shed at the crests of large amplitudes ripples in an oscillatory flow (courtesy of Dr. Megale). 1
10:46, 3 July 2017 WaveRippleFormationFig3.jpg (file) 25 KB Critical value <math>\alpha_{crit}</math> of <math>\alpha</math> plotted versus the flow Reynolds number <math>R_\delta</math> for <math>s=2.65, \mu=0.15, n=0.4</math> and different values of <math>R_d=R_p\sqrt{\psi_d}</math>. 1
10:44, 3 July 2017 WaveRippleFormationFig2.jpg (file) 21 KB Region of existence of ripples and flat beds (adapted from Blondeaux 1990). 1
10:43, 3 July 2017 WaveRippleFormationFig1.jpg (file) 125 KB Steady streaming generated by an oscillatory flow over a wavy wall (adapted from Blondeaux 1990). 1
10:40, 3 July 2017 WaveRippleFormationFig0.jpg (file) 678 KB Ripples observed at Sea Rim State Park, along the coast of east Texas close to the border with Louisiana (courtesy by Zoltan Sylvester). 1
21:44, 30 June 2017 ChadwickFig15f.jpg (file) 111 KB Diffraction (ratio of diffracted wave height and incident wave height) of a normally incident directional random sea state for a breakwater gap width of b=L. 1
21:42, 30 June 2017 ChadwickFig15e.jpg (file) 89 KB Diffraction (ratio of diffracted wave height and incident wave height) of a normally incident directional random sea state for a semi-infinite barrier. 1
21:41, 30 June 2017 ChadwickFig10NEW.jpg (file) 58 KB Some of Goda’s results for the predominant wave direction at a range of relative depths for a typical wind wave state and different predominant wave incident angles at deep water. 1
21:39, 30 June 2017 ChadwickFig9b.jpg (file) 42 KB Comparison of results for the diffraction coefficient between a monochromatic wave and Goda’s result for a directional spectrum of a typical wind wave state. 1
21:37, 30 June 2017 ChadwickFig9a.jpg (file) 41 KB Some of Goda’s results for the diffraction coefficient as a function of relative depth for a typical wind wave state and different predominant wave incident angles at deep water. 1
15:34, 6 June 2017 ChadwickFig20NEW.jpg (file) 19 KB Relationships between principal axes and shoreline axes. 1
10:11, 6 June 2017 ChadwickFig20.jpg (file) 78 KB Relationships between principal axes and shoreline axes. 1
10:10, 6 June 2017 ChadwickFig19.jpg (file) 143 KB Diagram for derivation of wave setdown/setup. 1
10:08, 6 June 2017 ChadwickFig18c.jpg (file) 141 KB Example of a plunging breaker. 1
10:08, 6 June 2017 ChadwickFig18b.jpg (file) 174 KB Example of a spilling breaker. 1
10:07, 6 June 2017 ChadwickFig18a.jpg (file) 525 KB Principal types of breaking waves. 1
10:07, 6 June 2017 ChadwickFig17b.jpg (file) 208 KB A real surf zone at Hope Cove, Devon, England. 1
10:06, 6 June 2017 ChadwickFig17a.jpg (file) 1.32 MB The surf zone, conceptual. 1
10:05, 6 June 2017 ChadwickFig16.jpg (file) 115 KB Approximate regions of validity of analytical wave theories. 1
10:05, 6 June 2017 ChadwickFig15d.jpg (file) 232 KB Aerial photograph of wave diffraction at the Happisburgh to Winterton scheme, Norfolk, England, (courtesy of Mike Page). 1
10:04, 6 June 2017 ChadwickFig15c.jpg (file) 147 KB Physical model study of (b) in the UK Coastal Research Facility at HR Wallingford. 1
10:04, 6 June 2017 ChadwickFig15b.jpg (file) 138 KB Photograph of real wave diffraction at the Elmer breakwater scheme, Sussex, England. 1
10:03, 6 June 2017 ChadwickFig15a.jpg (file) 613 KB Idealised wave diffraction around an impermeable breakwater. 1
10:02, 6 June 2017 ChadwickFig14.jpg (file) 165 KB Wave impact and reflection during a storm. 1
10:02, 6 June 2017 ChadwickFig13.jpg (file) 141 KB Plan view of oblique wave reflection. 1
10:01, 6 June 2017 ChadwickFig12b.jpg (file) 214 KB Standing Waves, observed clapotis. 1
09:59, 6 June 2017 ChadwickFig12a.jpg (file) 22 KB Standing Waves, idealised. 1
09:58, 6 June 2017 ChadwickFig11.jpg (file) 198 KB Deep water wave refraction by a current. 1
09:57, 6 June 2017 ChadwickFig10.jpg (file) 49 KB Reproduced from Goda (2000) Figure 3.7. 1
09:56, 6 June 2017 ChadwickFig9.jpg (file) 187 KB Reproduced from Goda (2000) Figure 3.6. 1
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