Model help:AgDegNormal: Difference between revisions

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|-valign="top"
|-valign="top"
|width="20%"| Flood discharge
|width="20%"| Flood discharge
|width="60%"|<span class="remove_this_tag">Description parameter</span>
|width="60%"|  
|width="20%"| [m<sup>2</sup>/s]
|width="20%"| [m<sup>2</sup>/s]
|-
| Intermittency
|
| [-]
|-
| Channel width
|
| [m]
|-
| Grain size
|
| [mm]
|-
| Bed porosity
|
| [-]
|-
| Roughness height
|
| [mm]
|-
| Ambient Bed Slope
|
| [-]
|-
| Imposed sediment transport rate
|
| [tons/year]
|-
| Length of reach
|
| [m]
|-
| Time step
|
| [days]
|-
| Iterations per each printout
|
| [-]
|-
| Number of printouts
|
| [-]
|-
| Number of fluvial nodes
|
| [-]
|-
| Upwinding coefficient
|
| [-]
|-
| Manning-Strickler coefficient α<sub>r</sub>
|
| [-]
|-
| Coefficient in sediment transport relation
|
| [-]
|-
| Exponent in sediment tranpsort relation
|
| [-]
|-
| Critical Shields stress
|
| [-]
|-
| Fraction bed shear stress
| Fraction of bed shear stress due to skin friction
| [-]
|-
| Submerged specific gravity
|
| [-]
|}
|}


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==Developer(s)==
==Developer(s)==
<span class="remove_this_tag">Name of the module developer(s)</span>
[[User:Gparker|Gary Parker]]


==References==
==References==
<span class="remove_this_tag">Key papers</span>
* Paola, C., Heller, P.L., and Angevine, C.L., 1992. The large-scale dynamics of grain-size variation in alluvial basins. 1: Theory. Basin Research, 4, 73-90.
* Meyer-Peter, E., and Müller, R., 1948. Formulas for bed-load transport Proceedings, 2<sup>nd</sup> Congress International Association for Hydraulic Research, Rotterdam, the Netherlands, 39-64.


==Links==
==Links==
<span class="remove_this_tag">Any link, eg. to the model questionnaire, etc.</span>
[[Model:AgDegNormal]]


[[Category:Modules]]
[[Category:Modules]]

Revision as of 10:28, 29 December 2010

The CSDMS Help System

AgDegNormal

This module calculates a) the equilibrium sediment transport rate and b) the morphodynamic evolution of a reach due to a change in sediment input rate.

Model introduction

Introduction to the module

Model parameters

Parameter Description Unit
Input directory Determine if you want to use the "GUI" interface to provide input parameter values or use a text file with the input parameters by providing the location of the file on the server. [-]
Site prefix Part of the input and output file name e.g. the name of the geographic location, or project [-]
Case prefix Part of the input and output file name that provides you the opportunity to do different scenario simulations for e.g. the same location, or project [-]
Parameter Description Unit
Flood discharge [m2/s]
Intermittency [-]
Channel width [m]
Grain size [mm]
Bed porosity [-]
Roughness height [mm]
Ambient Bed Slope [-]
Imposed sediment transport rate [tons/year]
Length of reach [m]
Time step [days]
Iterations per each printout [-]
Number of printouts [-]
Number of fluvial nodes [-]
Upwinding coefficient [-]
Manning-Strickler coefficient αr [-]
Coefficient in sediment transport relation [-]
Exponent in sediment tranpsort relation [-]
Critical Shields stress [-]
Fraction bed shear stress Fraction of bed shear stress due to skin friction [-]
Submerged specific gravity [-]
Parameter Description Unit
Model name The name of the model [-]
Author name The developer of the model [-]

Uses ports

This will be something that the CSDMS facility will add

Provides ports

This will be something that the CSDMS facility will add

Main equations

A list of the key equations. HTML format is supported; latex format will be supported in the future

Notes

Any notes, comments, you want to share with the user

Numerical scheme


Examples

An example run with input parameters, BLD files, as well as a figure / movie of the output

Follow the next steps to include images / movies of simulations:

See also: Help:Images or Help:Movies

Developer(s)

Gary Parker

References

  • Paola, C., Heller, P.L., and Angevine, C.L., 1992. The large-scale dynamics of grain-size variation in alluvial basins. 1: Theory. Basin Research, 4, 73-90.
  • Meyer-Peter, E., and Müller, R., 1948. Formulas for bed-load transport Proceedings, 2nd Congress International Association for Hydraulic Research, Rotterdam, the Netherlands, 39-64.

Links

Model:AgDegNormal

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