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(newest | oldest) View (newer 50 | older 50) (20 | 50 | 100 | 250 | 500)- 16:21, 3 August 2017 Dronkers J (talk | contribs) uploaded File:BlondeauxFig7ab.jpg (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).)
- 10:27, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig14.jpg (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).)
- 10:25, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig13.jpg (Vorticity contours of the oscillatory flow over a wavy wall at different wave phases.)
- 10:23, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig12.jpg (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>.)
- 10:22, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig11.jpg (Theoretical value of the symmetry index plotted versus <math>U_s/U_0</math>.)
- 10:21, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig10.jpg (Theoretical and experimental values of the dimensioless migration speed of ripples plotted versus <math>R_\delta</math>.)
- 10:20, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig9.jpg (Equilibrium profile of the ripples predicted by the stability analysis of Blondeaux et al. (2015).)
- 10:17, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig7.jpg (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.)
- 10:16, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig6a.jpg (Brick-pattern ripples (courtesy of John F.A. Sleath).)
- 10:15, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig5ab.jpg (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.)
- 09:49, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig4b.jpg (Vortex ripples (courtesy of John F.A. Sleath).)
- 09:48, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig4a.jpg (Rolling-grain ripples (courtesy of John F.A. Sleath).)
- 09:47, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig4.jpg (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).)
- 09:46, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig3.jpg (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>.)
- 09:44, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig2.jpg (Region of existence of ripples and flat beds (adapted from Blondeaux 1990).)
- 09:43, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig1.jpg (Steady streaming generated by an oscillatory flow over a wavy wall (adapted from Blondeaux 1990).)
- 09:40, 3 July 2017 Dronkers J (talk | contribs) uploaded File:WaveRippleFormationFig0.jpg (Ripples observed at Sea Rim State Park, along the coast of east Texas close to the border with Louisiana (courtesy by Zoltan Sylvester).)
- 20:44, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15f.jpg (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.)
- 20:42, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15e.jpg (Diffraction (ratio of diffracted wave height and incident wave height) of a normally incident directional random sea state for a semi-infinite barrier.)
- 20:41, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig10NEW.jpg (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.)
- 20:39, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig9b.jpg (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.)
- 20:37, 30 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig9a.jpg (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.)
- 14:34, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig20NEW.jpg (Relationships between principal axes and shoreline axes.)
- 09:11, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig20.jpg (Relationships between principal axes and shoreline axes.)
- 09:10, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig19.jpg (Diagram for derivation of wave setdown/setup.)
- 09:08, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig18c.jpg (Example of a plunging breaker.)
- 09:08, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig18b.jpg (Example of a spilling breaker.)
- 09:07, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig18a.jpg (Principal types of breaking waves.)
- 09:07, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig17b.jpg (A real surf zone at Hope Cove, Devon, England.)
- 09:06, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig17a.jpg (The surf zone, conceptual.)
- 09:05, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig16.jpg (Approximate regions of validity of analytical wave theories.)
- 09:05, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15d.jpg (Aerial photograph of wave diffraction at the Happisburgh to Winterton scheme, Norfolk, England, (courtesy of Mike Page).)
- 09:04, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15c.jpg (Physical model study of (b) in the UK Coastal Research Facility at HR Wallingford.)
- 09:04, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15b.jpg (Photograph of real wave diffraction at the Elmer breakwater scheme, Sussex, England.)
- 09:03, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig15a.jpg (Idealised wave diffraction around an impermeable breakwater.)
- 09:02, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig14.jpg (Wave impact and reflection during a storm.)
- 09:02, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig13.jpg (Plan view of oblique wave reflection.)
- 09:01, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig12b.jpg (Standing Waves, observed clapotis.)
- 08:59, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig12a.jpg (Standing Waves, idealised.)
- 08:58, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig11.jpg (Deep water wave refraction by a current.)
- 08:57, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig10.jpg (Reproduced from Goda (2000) Figure 3.7.)
- 08:56, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig9.jpg (Reproduced from Goda (2000) Figure 3.6.)
- 08:56, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig8.jpg (Divergence of wave rays over parallel contours.)
- 08:55, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig7.jpg (Variation of the shoaling coefficient with depth.)
- 08:55, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig6.jpg (Variations of wave celerity and angle with depth.)
- 08:54, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig5.jpg (Wave refraction.)
- 08:53, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig4.jpg (Particle displacements for deep and transitional waves.)
- 08:52, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig3.jpg (Definition sketch for a sinusoidal wave.)
- 08:52, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig2b.jpg (Wave generation and dispersion.)
- 08:51, 6 June 2017 Dronkers J (talk | contribs) uploaded File:ChadwickFig2a.jpg (Wave transformations at Bigbury bay, Devon, England. Photograph courtesy of Dr S M White.)
