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(newest | oldest) View (newer 100 | older 100) (20 | 50 | 100 | 250 | 500)- 17:20, 24 March 2023 Dronkers J (talk | contribs) uploaded File:MoonDeclination.jpg (Schematic of tide generation for different (exagerated) moon declinations.)
- 17:18, 24 March 2023 Dronkers J (talk | contribs) deleted page File:MoonDeclination.jpg
- 23:28, 23 March 2023 Dronkers J (talk | contribs) uploaded File:MMMHW.jpg (Modulation of the monthly mean high water by the lunar nodal cycle. Blue curve: Case of semidiurnal tidal dominance (e.g. Brest, France). Red curve: Case of diurnal dominance (e.g. Victoria, Canada). Adapted from Peng et al. (2019))
- 17:23, 22 March 2023 Dronkers J (talk | contribs) uploaded File:MoonDeclination.jpg (Schematic of tide generation for different (exagerated) moon declinations.)
- 19:20, 7 March 2023 Dronkers J (talk | contribs) deleted page Talk:Natural shore protecting barriers (content was: "Job Dronkers March 2023: I have updated the Salt march section of this article.", and the only contributor was "Dronkers J" (talk))
- 23:40, 4 March 2023 Dronkers J (talk | contribs) deleted page Talk:Restoration of salt marshes and mudflats (content was: "Job Dronkers, November 2020: I made a separate article for this topic, extracting two paragraphs from the article Dynamics,...", and the only contributor was "Dronkers J" (talk))
- 16:58, 2 March 2023 Dronkers J (talk | contribs) deleted page Restoration of salt marshes and mudflats (content was: " This article deals with technical aspects of restoration projects. Cultural, social and economic a...", and the only contributor was "Dronkers J" (talk))
- 13:46, 2 March 2023 Dronkers J (talk | contribs) deleted page Conservation, rehabilitation and restoration of estuarine and coastal habitats (content was: " ==Definitions== *'''Ecosystem restoration''' is the process of assisting the recovery of an ecosystem that has been degraded...", and the only contributor was "Dronkers J" (talk))
- 13:44, 2 March 2023 Dronkers J (talk | contribs) deleted page Ecomorphology and habitat restoration: introduction (content was: "The thematic ENCORA network for ecomorphology and habitat restoration has been set up with a twofold mission: (1) to understa...", and the only contributor was "Dronkers J" (talk))
- 18:05, 1 March 2023 Dronkers J (talk | contribs) uploaded File:BeachClassification.jpg (Beach morphologies according to the parameters <math>\Omega</math> and <math>RTR</math>, based on beach surveys in England, Wales, Northern Ireland and Australia. Dissipative are found in the red zone and dissipative beaches in the blue zone. Almost no...)
- 12:47, 27 February 2023 Dronkers J (talk | contribs) uploaded File:YieldStressProbes.jpg (Measurement devices for in situ yield stress determination. Left: Graviprobe. Right: Rheotune. From Kirichek, A., Shakeel, A. and Chassagne, C. 2020. Using in situ density and strength measurements for sediment maintenance in ports and waterways. J. So...)
- 12:46, 27 February 2023 Dronkers J (talk | contribs) uploaded File:NauticalDepthScheme.jpg (Illustration of nautical depth. From Kirichek, A., Shakeel, A. and Chassagne, C. 2020. Using in situ density and strength measurements for sediment maintenance in ports and waterways. J. Soils Sediments 20: 2546–2552, Creative Commons International...)
- 12:02, 26 February 2023 User account BernardPicton (talk | contribs) was created by Admin (talk | contribs) and password was sent by email
- 16:52, 21 February 2023 Dronkers J (talk | contribs) uploaded File:EstuaryClassification.jpg (Estuary classification scheme.)
- 16:52, 21 February 2023 Dronkers J (talk | contribs) deleted page File:EstuaryClassification.jpg
- 22:36, 20 February 2023 Dronkers J (talk | contribs) uploaded File:EstuaryClassification.jpg (Estuary classification scheme.)
- 22:36, 20 February 2023 Dronkers J (talk | contribs) deleted page File:EstuaryClassification.jpg
- 19:35, 18 February 2023 Dronkers J (talk | contribs) uploaded File:EstuaryColors.jpg (Colors in estuary planviews)
- 19:32, 18 February 2023 Dronkers J (talk | contribs) uploaded File:TideEstuary.jpg (Schematic plan view of a tide-dominated estuary.)
- 19:31, 18 February 2023 Dronkers J (talk | contribs) uploaded File:TideRiverEstuary.jpg (Schematic plan view of a tide- and river-dominated estuary.)
- 19:30, 18 February 2023 Dronkers J (talk | contribs) uploaded File:WaveTideEstuary.jpg (Schematic plan view of a wave- and tide-dominated estuary.)
- 19:30, 18 February 2023 Dronkers J (talk | contribs) uploaded File:RiverWaveEstuary.jpg (Schematic plan view of a river- and wave-dominated estuary.)
- 19:29, 18 February 2023 Dronkers J (talk | contribs) uploaded File:RiverEstuary.jpg (Schematic plan view of a river-dominated estuary.)
- 19:29, 18 February 2023 Dronkers J (talk | contribs) uploaded File:WaveEstuary.jpg (Schematic plan view of a wave-dominated estuary (oblique wave incidence).)
- 13:29, 7 February 2023 Dronkers J (talk | contribs) uploaded File:BedformFormation.jpg (Schematic representation of bedform formation. Top: Steady flow from left to right. Two successive stages of bed perturbation developement are brown and yellow, respectively. The dark-blue dotted line is a near-bed streamline. The dark-blue arrows are...)
- 13:25, 7 February 2023 Dronkers J (talk | contribs) deleted page File:BedformFormation.jpg
- 12:44, 6 February 2023 Dronkers J (talk | contribs) uploaded File:BedformFormation.jpg (Schematic representation of bedform formation. Top: Steady flow from left to right. Middle: Steady flow from right to left. Under: Bedform formation in oscillating flow as linear superposition of the two steady flow situations.)
- 12:37, 2 February 2023 Dronkers J (talk | contribs) uploaded File:PolicyOrganizationModels.jpg (Four alternative models for science-policy interaction. Red=Policy, Blue=Research, Green=Broker. After Cvitanovic et al. 2015.)
- 17:13, 31 January 2023 Dronkers J (talk | contribs) uploaded File:TransientLiquefaction.jpg (Principle of transient soil liquefaction. After De Groot et al. 2006.)
- 17:11, 31 January 2023 Dronkers J (talk | contribs) uploaded File:ResidualLiquefaction.jpg (Residual liquefaction process of a silt-clay soil. Silt grains are yellow and clay particles are red. Left panel: Initial loosely packed silt-clay soil. Middle panel: Grain contact points are broken due to wave-induced grain rearrangement and pore pres...)
- 17:11, 31 January 2023 Dronkers J (talk | contribs) uploaded File:PorePressureBuildUp.jpg (Time variation of pore water pressure at a certain depth.)
- 21:27, 27 January 2023 Dronkers J (talk | contribs) uploaded File:BreakwaterOvertopDef.jpg (Waves overtopping a breakwater; definition of symbols.)
- 18:46, 27 January 2023 Dronkers J (talk | contribs) deleted page File:BreakwaterOvertopDef.jpg
- 18:40, 27 January 2023 Dronkers J (talk | contribs) uploaded File:BreakwaterOvertopDef.jpg (Waves overtopping a breakwater; definition of symbols.)
- 20:50, 29 December 2022 Dronkers J (talk | contribs) uploaded File:WaveCollisionShock.jpg (Schematic of a wave breaking on a vertical wall.)
- 20:49, 29 December 2022 Dronkers J (talk | contribs) deleted page File:WaveCollisionShock.jpg
- 20:46, 29 December 2022 Dronkers J (talk | contribs) uploaded File:WaveCollisionShock.jpg (Schematic of a wave breaking on a vertical wall.)
- 18:39, 29 December 2022 Dronkers J (talk | contribs) uploaded File:WaveSplash.jpg (Wave splashing on a vertical wall. Photo Niels Mejlhede Jensen.)
- 23:27, 28 December 2022 Dronkers J (talk | contribs) uploaded File:GlobalMeanWavePower.jpg (Mean wave power over the 30-year time interval considered (1989–2018) based on date from ERA5 (i.e.,ECMWF RE-analysis, fifth generation). From: Rusu, L. and Rusu, E. 2021. Evaluation of the Worldwide Wave Energy Distribution Based on ERA5 Data and Al...)
- 20:15, 28 December 2022 Dronkers J (talk | contribs) uploaded File:VAPWEC.jpg (Vertical Axis Pendulum WEC (VAPWEC))
- 20:15, 28 December 2022 Dronkers J (talk | contribs) deleted page File:VAPWEC.jpg
- 18:21, 28 December 2022 Dronkers J (talk | contribs) uploaded File:VAPWEC.jpg (Vertical Axis Pendulum WEC (VAPWEC))
- 18:19, 28 December 2022 Dronkers J (talk | contribs) deleted page File:VAPWEC.jpg
- 18:15, 28 December 2022 Dronkers J (talk | contribs) uploaded File:VAPWEC.jpg (Vertical Axis Pendulum WEC (VAPWEC))
- 13:16, 27 December 2022 Dronkers J (talk | contribs) uploaded File:BarFormationTransports.jpg (Schematic of the major bar-building sediment transport processes.)
- 13:15, 27 December 2022 Dronkers J (talk | contribs) deleted page File:BarFormationTransports.jpg
- 12:43, 27 December 2022 Dronkers J (talk | contribs) uploaded File:BarFormationTransports.jpg (Schematic of the major bar-building sediment transport processes.)
- 17:02, 25 December 2022 Dronkers J (talk | contribs) uploaded File:SetupRunup.jpg (Definition sketch wave set-down, wave set-up and wave run-up.)
- 22:42, 11 December 2022 Dronkers J (talk | contribs) uploaded File:BruunRuleDefinition.jpg (Schematic representation of the shoreface shift in response to sea-level rise. The shaded eroded and deposited volumes are equal. The vertical/horizontal scale ratio is greatly exaggerated.)
- 17:33, 7 December 2022 Dronkers J (talk | contribs) uploaded File:WedgeLengthObsMod6.jpg (Dimensionless salt wedge length for a prismatic estuary according to the analytic model and observed salt wedge lengths in the Rhône, Ebro, the Mississippi, Magdalena and Neretva estuaries at different discharges (corresponding to different internal r...)
- 17:35, 14 November 2022 Dronkers J (talk | contribs) uploaded a new version of File:WedgeLengthObsMod.jpg (Dimensionless salt wedge length for a prismatic estuary and observed salt wedge lengths in the Rhône, Ebro, Mississippi and Magdalena estuaries at different discharges.)
- 16:32, 11 October 2022 Dronkers J (talk | contribs) uploaded File:MarshErosionMontSaintMichel.jpg (Marsh retreat in the southern part of the bay of Mont-Saint-Michel caused by an adjacent meandering tidal channel in the period 2019-2022 and marsh accretion in the north. The left triangle indicates the Mont-Saint-Michel and the right triangle the Poi...)
- 16:30, 11 October 2022 Dronkers J (talk | contribs) deleted page File:MarshErosionMontSaintMichel.jpg
- 16:08, 11 October 2022 Dronkers J (talk | contribs) uploaded File:TidalBendFlow.jpg (Schematic representation of tidal flow and sediment transport in a channel bend. a: flood flow path; b: ebb flow path; c: horizontal pattern of residual fluid flow (blue) and net sediment transport (yellow); d: cross-channel pattern of residual flow (...)
- 16:04, 11 October 2022 Dronkers J (talk | contribs) deleted page File:TidalBendFlow.jpg
- 22:27, 10 October 2022 Dronkers J (talk | contribs) uploaded File:MarshErosionMontSaintMichel.jpg (Marsh retreat in the southern part of the bay of Mont-Saint-Michel caused by an adjacent meandering tidal channel in the period 2019-2022 and marsh accretion in the north. The left triangle indicates the Mont-Saint-Michel and the right triangle the Poi...)
- 22:27, 10 October 2022 Dronkers J (talk | contribs) uploaded File:MeandersMontSaintMichel.jpg (Dynamic meander pattern of tidal channels in the eastern part of the bay of Mont-Saint-Michel. Tidal channel are dark blue.)
- 22:26, 10 October 2022 Dronkers J (talk | contribs) uploaded File:TidalBendFlow.jpg (Tidal flow in a channel bend. a: flood flow path; b: ebb flow path; c: horizontal residual flow pattern; d: cross-channel residual flow pattern. Red = erosion; Green=accretion.)
- 21:48, 10 October 2022 Dronkers J (talk | contribs) deleted page File:MeandersMontSaintMichel.jpg
- 13:23, 10 October 2022 Dronkers J (talk | contribs) uploaded File:MeandersMontSaintMichel.jpg (Dynamic meander pattern of tidal channels in the Mont-Saint-Michel bay. Sentinel image.)
- 20:29, 9 October 2022 Dronkers J (talk | contribs) uploaded File:GlobalDistributionSaltMarshes.jpg (Global distribution of salt marshes. From Mcowen et al. 2017. Creative Commons Licence https://creativecommons.org/licenses/by-nc/3.0/)
- 10:51, 9 October 2022 Dronkers J (talk | contribs) uploaded a new version of File:BeachCuspSwashScheme.jpg (Schematic representation of a beach cusp with wave uprush and downrush.)
- 10:33, 9 October 2022 Dronkers J (talk | contribs) uploaded File:BeachCuspSwashScheme.jpg (Schematic representation of a beach cusp with wave uprush and downrush.)
- 10:31, 9 October 2022 Dronkers J (talk | contribs) deleted page File:BeachCuspSwashScheme.jpg
- 10:31, 9 October 2022 Dronkers J (talk | contribs) uploaded File:BeachCuspSwashScheme.jpg (Schematic representation of a beach cusp with wave uprush and downrush.)
- 10:30, 9 October 2022 Dronkers J (talk | contribs) deleted page File:BeachCuspScheme.jpg
- 10:27, 9 October 2022 Dronkers J (talk | contribs) uploaded File:BeachCuspScheme.jpg (Schematic representation of a beach cusp with wave uprush and downrush.)
- 10:27, 9 October 2022 Dronkers J (talk | contribs) deleted page File:BeachCuspScheme.jpg
- 16:37, 7 October 2022 Dronkers J (talk | contribs) uploaded File:BeachCuspScheme.jpg (Schematic representation of a beach cusp with wave uprush and downrush.)
- 16:36, 7 October 2022 Dronkers J (talk | contribs) deleted page File:BeachCuspScheme.jpg
- 16:18, 7 October 2022 Dronkers J (talk | contribs) uploaded File:BeachCuspScheme.jpg (Schematic representation of a beach cusp with wave uprush and downrush.)
- 16:18, 7 October 2022 Dronkers J (talk | contribs) deleted page File:BeachCuspScheme.jpg
- 14:50, 7 October 2022 Dronkers J (talk | contribs) uploaded File:BeachCuspScheme.jpg (Schematic beach wave uprush and downrush pattern.)
- 10:18, 6 October 2022 Dronkers J (talk | contribs) uploaded File:Maldives FabioDiLupo.jpg (Maldives archipelago. Photo credit Fabio Di Lupo, Flickr Creative Commons.)
- 16:16, 1 October 2022 Dronkers J (talk | contribs) uploaded File:BlueBioEconomy.jpg (Governmental policies for a blue bio-economy, adapted after Hasselström and Gröndahl (2021))
- 13:52, 1 October 2022 Dronkers J (talk | contribs) deleted page File:BlueBioEconomy.jpg
- 17:10, 23 September 2022 Dronkers J (talk | contribs) uploaded File:SeaweedRopeCulture.jpg (Lines seeded with juveniles sporophytes of Sacharina Latissima. The most common cultivation method consists of tying seedlings to monofilament lines strung between mangrove stakes which are pounded into the substrate. Image from Bermejo et al. (2022),...)
- 16:24, 23 September 2022 Dronkers J (talk | contribs) uploaded File:SeaweedFarm.jpg (Cultivation of ''Kappaphycus'' in the Philippines. Image from Bermejo et al. (2022), photo credit Elisa Capuzzo. Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).)
- 17:34, 21 September 2022 Dronkers J (talk | contribs) uploaded File:SeaweedSpecies.jpg (Examples of the three main taxonomic groups: a. phylum Chlorophyta (green algae); b. phylum Rhodophyta (red algae); c. phylum Ochrophyta, class Phaeophyceae (brown algae). From Pereira (2021) Creative Commons Attribution (CC BY) license (https://creati...)
- 18:11, 19 September 2022 Dronkers J (talk | contribs) uploaded File:BlueBioEconomy.jpg (Governmental policies for a Blue Bio-Economy (adapted after Hasselström and Gröndahl 2021))
- 18:10, 19 September 2022 Dronkers J (talk | contribs) deleted page File:BlueBioEconomy.jpg
- 11:34, 19 September 2022 Dronkers J (talk | contribs) uploaded File:BlueBioEconomy.jpg (Governmental policies for the Blue Bio-Economy (adapted after Hasselström and Gröndahl, 2021).)
- 10:41, 18 September 2022 Dronkers J (talk | contribs) uploaded File:BreakwaterDiffraction.jpg (Analytical solution of the diffraction of a linear water wave propagating over uniform depth in <math>y</math>-direction behind a rigid breakwater extending from <math>x=-\infty</math> to <math>0</math>. Blue curves are wavefronts and red curves are li...)
- 10:38, 18 September 2022 Dronkers J (talk | contribs) deleted page File:BreakwaterDiffraction.jpg
- 21:14, 16 September 2022 Dronkers J (talk | contribs) uploaded File:BreakwaterDiffraction.jpg (Analytical solution of the diffraction of a linear water wave propagating over uniform depth in <math>y </math>-direction behind a rigid breakwater extending from <math>x=0</math> to infinity. Blue curves are wavefronts and red curves are lines of equa...)
- 21:13, 16 September 2022 Dronkers J (talk | contribs) deleted page File:BreakwaterDiffraction.jpg
- 20:59, 16 September 2022 Dronkers J (talk | contribs) uploaded File:BreakwaterDiffraction.jpg (Analytical solution of the diffraction of a linear water wave propagating over uniform depth in <math>y </math>-direction behind a rigid breakwater extending from <math>x=0</math> to infinity. Blue curves are wavefronts and red curves are lines of equa...)
- 23:05, 9 September 2022 Dronkers J (talk | contribs) deleted page File:GreatGaruda.jpg
- 23:05, 9 September 2022 Dronkers J (talk | contribs) uploaded File:GreatGarudaPlan.jpg (Lay-out of the Great Garuda Plan, Jakarta)
- 22:01, 9 September 2022 Dronkers J (talk | contribs) uploaded File:HoChiMinhCityElevation.jpg (Elevation map of Ho Chi Minh City, relative to mean sea level. From Tran Thong Nhat, 2014.)
- 22:00, 9 September 2022 Dronkers J (talk | contribs) uploaded File:BangkokElevationMap.jpg (Elevation map of Bangkok, meters above mean sea level. Image adapted from https://bkkbaseface.wordpress.com/2011/10/24/bangkok-flood-elevation-map/.)
- 21:59, 9 September 2022 Dronkers J (talk | contribs) uploaded File:ManilaFloodProne.jpg (Flood-prone zones of Manila. Image credit: Government of the Philippines. Mines and Geosciences Budrea.)
- 21:58, 9 September 2022 Dronkers J (talk | contribs) uploaded File:MumbaiFlood2005.jpg (Inundated areas during the 2005 flood in Mumbai correspond to the reclaimed low-lying zones in between the former islands. Red lines are district borders. Image from the Fact Finding Committee on Mumbai floods (MCGM 2006).)
- 21:51, 4 September 2022 Dronkers J (talk | contribs) uploaded File:SlopingFloorResonance.jpg (Largest resonance period <math>T</math> for a basin with uniformly sloping floor from the mouth (<math>h_0</math>) to the head (<math>h_1</math>), relative to the resonance period <math>T_0</math> for a basin with uniform depth <math>h_0</math>.)
- 21:50, 4 September 2022 Dronkers J (talk | contribs) deleted page File:LinearDepthResonance.jpg
- 18:18, 3 September 2022 Dronkers J (talk | contribs) uploaded File:LinearDepthResonance.jpg (Largest resonance period <math>T</math> for a basin with linearly decreasing depth from the mouth (<math>h_0</math>) to the head (<math>h_1</math>), relative to the resonance period <math>T_0</math> for a basin with uniform depth <math>h_0</math>. Resu...)
- 17:35, 31 August 2022 Dronkers J (talk | contribs) uploaded File:SheetFlow.jpg (Under strong wave action is transport in the sheet flow layer the dominant transport mode: more important than bedload transport through saltation and rolling and more important than suspended load transport.)
- 10:44, 31 August 2022 Dronkers J (talk | contribs) uploaded File:Luto.jpg (Schematic representation of suspended sediment layers in a turbid estuary.)
- 10:43, 31 August 2022 Dronkers J (talk | contribs) uploaded File:Fallconc.jpg (Floc settling velocity as a function of the concentration, after Mehta (1986).)
- 22:39, 30 August 2022 Dronkers J (talk | contribs) uploaded File:Floc.jpg (Schematic representation of a macrofloc made up of a multitude of microflocs.)