Model:Erode: Difference between revisions

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{{Infobox Model
{{Model identity
|model name              = Erode
|Model type=Single
|developer                = '''Peckham''', Scott
|one-line-description    = Fluvial landscape evolution model
|type                     = Model
|source                  = [[image:red1.png]]
}}
}}
<!-- Edit the part above to update info on other papers -->
{{Start models incorporated}}
 
{{End a table}}
== Erode ==
{{Model identity2
__TOC__
|ModelDomain=Terrestrial
 
|One-line model description=Fluvial landscape evolution model
===Introduction===
|Extended model description=Erode is a raster-based, fluvial landscape evolution model. The newest version  (3.0) is written in Python and contains html help pages when running the program through the CSDMS Modeling Tool CMT (https://csdms.colorado.edu/wiki/Help:Ccaffeine_GUI).
 
}}
=== History ===
{{Start model keyword table}}
 
{{Model keywords
=== Papers ===
|Model keywords=landscape evolution
 
}}
=== Erode Questionnaire ===
{{End a table}}
 
{{Modeler information
==== Contact Information ====
|First name=Scott
{| class="wikitable"
|Last name=Peckham
| class="model_col1"| Model:
|Type of contact=Model developer
| class="model_col2"| Erode
|Institute / Organization=CSDMS, INSTAAR, University of Colorado
|-
|Postal address 1=1560 30th street
| class="model_col1"| Contact person:
|Town / City=Boulder
| class="model_col2"| Scott Peckham
|Postal code=80309
|-
|State=Colorado
| class="model_col1"| Institute:
|Country=United States
| class="model_col2"| CSDMS, INSTAAR, University of Colorado
|Email address=Scott.Peckham@colorado.edu
|-
|Phone=303-492-6752
| class="model_col1"| City:
}}
| class="model_col2"| Boulder, CO
{{Model technical information
|-
|Supported platforms=Unix, Linux, Mac OS, Windows
| class="model_col1"| Country:
|Programming language=Python, IDL
| class="model_col2"| USA
|Code optimized=Single Processor
|-
|Start year development=2003
| class="model_col1"| Email:
|Does model development still take place?=Yes
| class="model_col2"| Scott.Peckham@colorado.edu
|Model availability=As code
|-
|Source code availability=Through CSDMS repository
| class="model_col1"| 2nd person involved:
|Source csdms web address=https://github.com/csdms-contrib/erode
| class="model_col2"| --
|Program license type=Apache public license
|-
|Memory requirements=Standard
| class="model_col1"| 3rd person involved:
|Typical run time=hours-days
| class="model_col2"| --
}}
|}
{{Input - Output description
 
|Describe input parameters=Initial land surface (several built-in options), number of timesteps, DEM grid dimensions, DEM grid cell dimensions, R = "geomorphic" rainrate (m/yr), U=uplift rate (mm/yr), BLR = base-level lowering rate (mm/yr), Kf="erodibility coefficient (m^3/yr)^(1-m), m = area/discharge exponent, n = slope exponent, p = area-discharge exponent, toggles for different types of boundary conditions (e.g. periodic), DEM georeferencing info (bounding box, pixel geometry, etc.)
==== Model description ====
|Other input format=Command line
 
|Describe output parameters=A sequence of grids that represent DEMs at different times in the evolution. Saved in RTS (RiverTools Sequence) format with RTI file for georeferencing.
{| class="wikitable" 
|Output format=Binary
| class="model_col1"| Model type:
|Pre-processing software needed?=No
| class="model_col2"| Modular model for the terrestrial domain.
|Post-processing software needed?=Yes
|-
|Describe post-processing software=RiverTools or a similar program can be used to create animations of the grid sequence.
| class="model_col1"| Description:
|Visualization software needed?=Yes
| class="model_col2"| Erode is a raster-based, fluvial landscape evolution model written in IDL.
|Other visualization software=Rivertools
|}
}}
 
{{Process description model
==== Technical information ====
|Describe processes represented by the model=Sediment transport (parameterized with slope and contributing area grids), rainfall, uplift, base-level lowering.
|Describe key physical parameters and equations=The main equations are:


{| class="wikitable" 
| class="model_col1"| Supported platforms:
| class="model_col2"| UNIX, Linux, Mac OSX, Windows
|-
| class="model_col1"| Programming language:
| class="model_col2"| IDL
|-
| class="model_col1"| Model development started at:
| class="model_col2"| 2003 and development still takes place.
|-
| class="model_col1"| To what degree will the model become available:
| class="model_col2"| Source code will be available. Model also available as teaching tool, and as IDL SAV file (can run with free IDL VM)
|-
| class="model_col1"| Current license type:
| class="model_col2"| Apache public license
|-
| class="model_col1"| Memory requirements:
| class="model_col2"| Standard
|-
| class="model_col1"| Typical run time:
| class="model_col2"| Hours to days
|}
==== Input / Output description ====
{| class="wikitable" 
| class="model_col1"| Input parameters:
| class="model_col2"| Initial land surface (several built-in options), number of timesteps, DEM grid dimensions, DEM grid cell dimensions, R = "geomorphic" rainrate (m/yr), U=uplift rate (mm/yr), BLR = base-level lowering rate (mm/yr), Kf="erodibility coefficient (m^3/yr)^(1-m), m = area/discharge exponent, n = slope exponent, p = area-discharge exponent, toggles for different types of boundary conditions (e.g. periodic), DEM georeferencing info (bounding box, pixel geometry, etc.)
|-
| class="model_col1"| Input format:
| class="model_col2"| Command line
|-
| class="model_col1"| Output parameters:
| class="model_col2"| A sequence of grids that represent DEMs at different times in the evolution.  Saved in RTS (RiverTools Sequence) format with RTI file for georeferencing.
|-
| class="model_col1"| Output format:
| class="model_col2"| Binary
|-
| class="model_col1"| Post-processing software (if needed):
| class="model_col2"| Yes, RiverTools or a similar program can be used to create animations of the grid sequence.
|-
| class="model_col1"| Visualization software (if needed):
| class="model_col2"| Yes, RiverTools
|}
==== Process description ====
{| class="wikitable" 
| class="model_col1"| Processes represented by model:
| class="model_col2"| Sediment transport (parameterized with slope and contributing area grids), rainfall, uplift, base-level lowering.
|-
| class="model_col1"| Key physical parameters & equations:
| class="model_col2"| The main equations are:<br>
Q = R * A^p<br>
Q = R * A^p<br>
Qs = Kf * (Q^m) * (S^n),<br>
Qs = Kf * (Q^m) * (S^n),<br>
2D mass conservation equations for water and sediment
2D mass conservation equations for water and sediment
|-
|Describe length scale and resolution constraints=Typical grid cell dimensions are 10 to 500 meters.
| class="model_col1"| Length scale & resolution constraints:
|Describe time scale and resolution constraints=Typical simulated time is 1000 to 100,000 years.
| class="model_col2"| Typical grid cell dimensions are 10 to 500 meters.
|Describe any numerical limitations and issues=D8 flow codes are used to compute contributing areas.  Would be better to use D-Infinity or the Mass-Flux method.
|-
}}
| class="model_col1"| Time scale & resolution constraints:
{{Model testing
| class="model_col2"| Typical simulated time is 1000 to 100,000 years.
|Describe ideal data for testing=Same as used for other LEMs, like [[Model:CHILD |CHILD]] and [[Model:MARSSIM|MARSSIM]].
|-
}}
| class="model_col1"| Numerical limitations and issues :
{{Users groups model
| class="model_col2"| D8 flow codes are used to compute contributing areas.  Would be better to use D-Infinity or the Mass-Flux method.
|Do you have current or future plans for collaborating with other researchers?=See comments below.
|}
}}
{{Documentation model
|Manual model available=No
}}
{{Additional comments model
|Comments=I currently have an NSF-CMG grant to work with Greg Tucker, Tom Manteuffel and Steve McCormick to find faster algorithms for this type of model.
}}
{{CSDMS staff part
|OpenMI compliant=No but possible
|IRF interface=Yes
|CMT component=No but possible
|CCA component=Yes
}}
{{DOI information
|DOI model=10.1594/IEDA/100116
|DOI assigned to model version=3.0
|DOI-year assigned to model version=2011
|DOI-filelink=https://csdms.colorado.edu/pub/models/doi-source-code/erode-10.1594.IEDA.100116-3.0.tar.gz
}}
{{Start coupled table}}
{{End a table}}
{{End headertab}}
{{{{PAGENAME}}_autokeywords}}


==== Testing ====
<!-- Edit the part above to update info on other papers -->
 
{| class="wikitable" 
| class="model_col1"| Available calibration data sets:
| class="model_col2"| None
|-
| class="model_col1"| Available test data sets:
| class="model_col2"| None
|-
| class="model_col1"| Ideal data for testing:
| class="model_col2"| Same as used for other LEMs, like [[CHILD Information|CHILD]] and [[MARSSIM Information|MARSSIM]].
|}
 
==== User groups ====
 
{| class="wikitable" 
| class="model_col1"| Currently or plans for collaborating with:
| class="model_col2"| See comments below.
|}
 
==== Documentation ====


{| class="wikitable" 
| class="model_col1"| Key papers of the model:
| class="model_col2"| None.
|-
| class="model_col1"| Is there a manual available:
| class="model_col2"| no
|-
| class="model_col1"| Model website if any:
| class="model_col2"| --
|}


==== Additional comments ====


{| class="wikitable" 
==Introduction==
| class="model_col1"| Comments:
| class="model_col2"| I currently have an NSF-CMG grant to work with Greg Tucker, Tom Manteuffel and Steve McCormick to find faster algorithms for this type of model.
|}


=== Issues ===
== History ==


=== Help ===
== References  ==
<br>{{AddReferenceUploadButtons}}<br><br>
{{#ifexist:Template:{{PAGENAME}}-citation-indices|{{{{PAGENAME}}-citation-indices}}|}}<br>
{{Include_featured_references_models_cargo}}<br>


=== Input Files ===
== Issues ==


=== Output Files ===
== Help ==
{{#ifexist:Model_help:{{PAGENAME}}|[[Model_help:{{PAGENAME}}]]|}}


=== Download ===
== Input Files ==


=== Source ===
== Output Files ==
[[Category:Terrestrial]]

Latest revision as of 20:15, 16 September 2020



Erode


Metadata

Also known as
Model type Single
Model part of larger framework
Note on status model
Date note status model
Incorporated models or components:
Spatial dimensions
Spatial extent
Model domain Terrestrial
One-line model description Fluvial landscape evolution model
Extended model description Erode is a raster-based, fluvial landscape evolution model. The newest version (3.0) is written in Python and contains html help pages when running the program through the CSDMS Modeling Tool CMT (https://csdms.colorado.edu/wiki/Help:Ccaffeine_GUI).
Keywords:

landscape evolution,

Name Scott Peckham
Type of contact Model developer
Institute / Organization CSDMS, INSTAAR, University of Colorado
Postal address 1 1560 30th street
Postal address 2
Town / City Boulder
Postal code 80309
State Colorado
Country United States
Email address Scott.Peckham@colorado.edu
Phone 303-492-6752
Fax


Supported platforms
Unix, Linux, Mac OS, Windows
Other platform
Programming language

Python, IDL

Other program language
Code optimized Single Processor
Multiple processors implemented
Nr of distributed processors
Nr of shared processors
Start year development 2003
Does model development still take place? Yes
If above answer is no, provide end year model development
Code development status
When did you indicate the 'code development status'?
Model availability As code
Source code availability
(Or provide future intension) 		Through CSDMS repository
Source web address
Source csdms web address https://github.com/csdms-contrib/erode
Program license type Apache public license
Program license type other
Memory requirements Standard
Typical run time hours-days


Describe input parameters Initial land surface (several built-in options), number of timesteps, DEM grid dimensions, DEM grid cell dimensions, R = "geomorphic" rainrate (m/yr), U=uplift rate (mm/yr), BLR = base-level lowering rate (mm/yr), Kf="erodibility coefficient (m^3/yr)^(1-m), m = area/discharge exponent, n = slope exponent, p = area-discharge exponent, toggles for different types of boundary conditions (e.g. periodic), DEM georeferencing info (bounding box, pixel geometry, etc.)
Input format
Other input format Command line
Describe output parameters A sequence of grids that represent DEMs at different times in the evolution. Saved in RTS (RiverTools Sequence) format with RTI file for georeferencing.
Output format Binary
Other output format
Pre-processing software needed? No
Describe pre-processing software
Post-processing software needed? Yes
Describe post-processing software RiverTools or a similar program can be used to create animations of the grid sequence.
Visualization software needed? Yes
If above answer is yes
Other visualization software Rivertools


Describe processes represented by the model Sediment transport (parameterized with slope and contributing area grids), rainfall, uplift, base-level lowering.
Describe key physical parameters and equations The main equations are:

Q = R * A^p
Qs = Kf * (Q^m) * (S^n),
2D mass conservation equations for water and sediment

Describe length scale and resolution constraints Typical grid cell dimensions are 10 to 500 meters.
Describe time scale and resolution constraints Typical simulated time is 1000 to 100,000 years.
Describe any numerical limitations and issues D8 flow codes are used to compute contributing areas. Would be better to use D-Infinity or the Mass-Flux method.


Describe available calibration data sets
Upload calibration data sets if available:
Describe available test data sets
Upload test data sets if available:
Describe ideal data for testing [[Describe ideal data::Same as used for other LEMs, like CHILD and MARSSIM.]]


Do you have current or future plans for collaborating with other researchers? See comments below.
Is there a manual available? No
Upload manual if available:
Model website if any
Model forum / discussion board
Comments I currently have an NSF-CMG grant to work with Greg Tucker, Tom Manteuffel and Steve McCormick to find faster algorithms for this type of model.


This part will be filled out by CSDMS staff

OpenMI compliant No but possible
BMI compliant Yes
WMT component No but possible
PyMT component
Is this a data component
DOI model 10.1594/IEDA/100116
For model version 3.0
Year version submitted 2011
Link to file https://csdms.colorado.edu/pub/models/doi-source-code/erode-10.1594.IEDA.100116-3.0.tar.gz
Can be coupled with:
Model info
Authors
Scott Peckham
Source code
DOI

Model citations
Nr. of publications: 2
Total citations: 15
h-index: 1
m-quotient: 0.05
QR-code
Qrcode Erode.png
Link to this page
Other models by author




Introduction

History

References



Nr. of publications: 2
Total citations: 15
h-index: 1
m-quotient: 0.05



Featured publication(s)YearModel describedType of ReferenceCitations
Peckham, Scott D.; 2003. Fluvial landscape models and catchment-scale sediment transport. Global and Planetary Change, 39, 31–51. 10.1016/S0921-8181(03)00014-6
(View/edit entry)		2003 Erode
 Model overview 15
See more publications of Erode


Issues

Help

Model_help:Erode

Input Files

Output Files

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