Search results

Create the page "Turbulence" on this wiki! See also the search results found.

• Diffusive transport
  |definition= the dispersion of particles from the streamlines as a result of turbulence. (Note that actual diffusion as a molecular process usually is negligible f
  246 bytes (35 words) - 11:11, 4 September 2012
• Scaling Issues in Hydraulic Modelling
  ...f the governing equations of motion, lack of information on wave breaking, turbulence or bottom friction, or numerous connected water channels. In these cases it ...2D or 3D influences, reflections; flow or wave generation techniques – turbulence intensity levels, linear wave theory approach; fluid properties, etc.) or m
  54 KB (8,152 words) - 11:15, 7 September 2020
• European coastal and marine observatories (2020)
  ...SPM concentration, and Particle Size Distribution (PSD), fluorescence and turbulence.
  47 KB (6,585 words) - 12:44, 8 September 2020
• Rocky shore habitat
  * Middle tide zone or mid-littoral zone. This is a [[currents and turbulence by acoustic methods|turbulent]] zone that is dried twice a day. The zone ex
  23 KB (3,539 words) - 22:36, 14 March 2021
• Seawater intrusion and mixing in estuaries
  ...of the density difference between seawater and river water on currents and turbulence (this influence is often termed 'buoyancy effects', see the article [[Estua
  48 KB (7,481 words) - 15:07, 2 July 2023
• Salt wedge estuaries
  ...ctice. The river discharge varies, the tide is not negligibly small, extra turbulence is caused by a non-uniform river geometry, by waves, wind and shipping. Num
  23 KB (3,588 words) - 17:48, 7 December 2022
• Estuarine circulation
  ...idge, J.H., Geyer, W.R., Bowen, M.M. and Williams, A.J. (1999) Near-bottom turbulence measurements in a partially mixed estuary: turbulent energy balance, veloci ...aged diffusivity. The role of tidal motion is reduced to the generation of turbulence at the channel bed, which produces turbulent eddies that exchange of mass a
  39 KB (5,906 words) - 23:22, 24 May 2023
• Coastal hydrodynamic and morphodynamic processes and engineering
  * [[Currents and turbulence by acoustic methods]] - measurement method of currents * [[Wind driven currents]] – sea surface entrainment, turbulence, Ekman theory
  20 KB (2,427 words) - 17:21, 20 May 2024
• Bed roughness and friction factors in estuaries
  ...anks, irregularities of the bed (so-called “bedforms”), channel bends, turbulence, density currents, sediment transport, friction at the free surface, waves, ...coefficients <math>N_1, N_2 </math> should be calculated by an appropriate turbulence model, for example: constant eddy viscosity, mixing length model (diffusion
  11 KB (1,741 words) - 18:18, 4 February 2023
• Sediment transport formulas for the coastal environment
  set-up, set-down), breaking wave effects (turbulence, undertow), and topographic influence (mean slope and bed forms). Furthermo
  36 KB (5,680 words) - 17:54, 31 August 2022
• Physical processes and morphology of synchronous estuaries
  ...The predominance of mixing by vertical stirring driven via tidally-induced turbulence has long been recognised. More recently, the importance of incorporating th ...ment of particles depends on their size, density and the ambient regime of turbulence and chemical forces in the surrounding water. See also: [[Sediment depositi
  50 KB (7,345 words) - 17:09, 2 July 2020
• Sand-filled geosystems in coastal engineering
  ...as in rivers) to 2.0 (for strong turbulence) and higher (typically 3-4 for turbulence produced by propeller jets and other jets);
  33 KB (4,961 words) - 17:31, 20 May 2020
• Bedforms and roughness
  ...separation that are responsible for the transfer of mean flow momentum to turbulence, leading to momentum dissipation by viscous forces as heat<ref name=VB>Vend ...mm). They are probably generated by secondary flow phenomena and near-bed turbulence effects (burst-sweep cycle) in the lower and transitional flow regime. Thes
  36 KB (5,526 words) - 12:43, 17 May 2024
• Sand transport
  ...the irregular motion of the particles through the water column induced by turbulence-induced drag forces on the particles. Detailed information is presented by ...ameters. The bed layer is considered as a layer in which the mixing due to turbulence is so small that it cannot influence the sediment particles, and therefore
  42 KB (6,585 words) - 21:05, 30 December 2023
• Sediment deposition and erosion processes
  ...cs as their diameter and density depend on particle concentration and flow turbulence. The basis of deposition and erosion is described in terms of commonly used ...ath>. Winterwerp<ref name=Win> Winterwerp, J.C. (1998). A simple model for turbulence induced flocculation of cohesive sediment, Journal of Hydraulic Research, 3
  63 KB (9,960 words) - 23:03, 28 April 2024
• Estuarine morphological modelling
  ...t the analytical level, in order to come up with parameterisations of e.g. turbulence or turbulent sediment transport in turbulent flow. Random-walk numerical si ...e behaviour of fines in the water column (flocculation, hindered settling, turbulence damping) and their buffering in and pick-up from the top layer of the botto
  36 KB (5,524 words) - 21:38, 28 June 2019
• Shelf sea exchange with the ocean
  ...th China Sea) and cause turbulence exceeding 10,000 times background ocean turbulence <ref> Alford MH, Peacock T, MacKinnon JA, Nash JD, Buijsman MC, Centurioni ...ves, especially at the coast. Circulation of water, and energy going into turbulence and mixing, all affect water properties and contents.
  34 KB (5,118 words) - 12:02, 29 June 2020
• Swash zone dynamics
  ...ects of the shallow flow in the swash zone than in the surf zone, and that turbulence and sediment transport in the swash zone is generated locally in the swash ...one sediment suspension and transport and the importance of bore-generated turbulence. Journal of Geophysical Research-Oceans 105(C7): 17021-17044. </ref>.
  32 KB (4,942 words) - 12:58, 5 April 2021
• Shallow-water wave theory
  ...n waves, which are not greatly influenced by viscosity, surface tension or turbulence. ...wave energy is transmitted shorewards without loss due to bed friction or turbulence, then from Equation (8),
  91 KB (14,525 words) - 17:04, 2 June 2024
• Wave ripple formation
  ...who considered the Reynolds averaged momentum equations and used a simple turbulence model. They evaluated, in particular, the Reynolds stresses by using a cons ...ry flow over vortex ripples by using the Reynolds averaged equations and a turbulence model.
  38 KB (6,021 words) - 21:14, 3 July 2020

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)