Model:MarshMorpho2D: Difference between revisions
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{{Process description model | {{Process description model | ||
|Describe processes represented by the model=Tide-averaged flow | |Describe processes represented by the model=Tide-averaged flow (by tidal dispersion) | ||
Flow erosion | Flow erosion (assuming quasi-static propagation) | ||
Sediment deposition | Sediment deposition | ||
Sediment transport | Sediment transport | ||
Soil diffusion (creep) | Soil diffusion (aka creep) | ||
Organic sediment production | Organic sediment production | ||
Vegetation effect on drag, settling velocity, soil creep | Vegetation effect on drag, settling velocity, soil creep | ||
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v.20 also includes | v.20 also includes | ||
Wind waves (empirical function of speed, water depth, and fetch) | |||
Edge erosion | |||
Identification of impounded areas | |||
Active pond deepening | |||
Active pond expansion | |||
|Describe key physical parameters and equations=Creep coefficient for mud | |Describe key physical parameters and equations=Creep coefficient for mud | ||
Creep coefficient for marsh peat | Creep coefficient for marsh peat | ||
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Morphological time step | Morphological time step | ||
Spatial resolution | Spatial resolution | ||
v2.0 also includes: | |||
Time series of wind speed and direction | |||
Edge erodibility | |||
Fraction of eroded edge material that is oxidized (i.e., removed from the mass balance) | |||
Rate of pond deepening | |||
Rate of pond expansion | |||
Elevation thresholds for pond formation | |||
|Describe length scale and resolution constraints=suitable for a large range of spatial resolution (0.5 m to 100 m) | |Describe length scale and resolution constraints=suitable for a large range of spatial resolution (0.5 m to 100 m) | ||
|Describe time scale and resolution constraints=Generally run with very large time steps (1 year) | |Describe time scale and resolution constraints=Generally run with very large time steps (1 year) | ||
|Describe any numerical limitations and issues=Implicit code. | Cannot resolve intratidal processes (i.e., ebb-flood differences) | ||
|Describe any numerical limitations and issues=Implicit code. Very stable. Very efficient | |||
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{{Model testing | {{Model testing |
Revision as of 13:48, 30 April 2020
MarshMorpho2D
Metadata
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Introduction
History
References
Nr. of publications: | 1 |
Total citations: | 0 |
h-index: | --"--" is not a number. |
m-quotient: | 0 |
Featured publication(s) | Year | Model described | Type of Reference | Citations |
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Mariotti, Giulio 2018. MarshMorpho2D, version 1.0.. , , https://zenodo.org/record/1218091/files/csdms-contrib/MarshMorpho2D-v1.0.zip. 10.5281/zenodo.1218091 (View/edit entry) | 2018 | MarshMorpho2D |
Source code ref. | 0 |
Mariotti, Giulio; Murshid, Shamim; 2018. A 2D Tide-Averaged Model for the Long-Term Evolution of an Idealized Tidal Basin-Inlet-Delta System. Journal of Marine Science and Engineering, 6, 154. 10.3390/jmse6040154 (View/edit entry) | 2018 | CoastMorpho2D Delft3D MarshMorpho2D |
Related theory | 10 |
See more publications of MarshMorpho2D |