Model:LinearDiffuser

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LinearDiffuser

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Summary Contact Technical specs In/Output Process Testing Other Component info Also known as Model type Modular Model part of larger framework LandLab Note on status model Date note status model Incorporated models or components: Spatial dimensions 2D Spatial extent Watershed-Scale, Reach-Scale, Patch-Scale Model domain Terrestrial One-line model description Landlab component that models soil creep as a linear diffusion process Extended model description LinearDiffuser is a Landlab component that models soil creep using an explicit finite-volume solution to a 2D diffusion equation. Keywords: hillslope, Hillslope Model, soil creep, diffusion, Name Greg Tucker Type of contact Project manager Institute / Organization University of Colorado Postal address 1 Campus Box 399 Postal address 2 Town / City Boulder Postal code 80309 State Colorado Country United States Email address gtucker-at-colorado-dot-eduURIs of the form "gtucker-at-colorado-dot-edu" are not allowed. Phone Fax Name Dan Hobley Type of contact Model developer Institute / Organization Cardiff University Postal address 1 Postal address 2 Town / City Postal code State Country United States Email address Phone Fax Supported platforms Unix, Linux, Mac OS, Windows Other platform Programming language Python Other program language Code optimized Single Processor Multiple processors implemented Nr of distributed processors Nr of shared processors Start year development 2013 Does model development still take place? Yes If above answer is no, provide end year model development Code development status Active When did you indicate the 'code development status'? 2020 Model availability As code Source code availability (Or provide future intension) Through web repository Source web address https://landlab.github.io Source csdms web address Program license type BSD or MIT X11 Program license type other Memory requirements Typical run time Describe input parameters soil creep coefficient; initial topography Input format ASCII Other input format Describe output parameters elevation; slope gradient; soil unit discharge Output format ASCII Other output format Pre-processing software needed? No Describe pre-processing software Post-processing software needed? No Describe post-processing software Visualization software needed? No If above answer is yes Other visualization software Describe processes represented by the model Disturbance-driven soil creep (or other processes that can be represented by 2D diffusion). Describe key physical parameters and equations Describe length scale and resolution constraints Describe time scale and resolution constraints Describe any numerical limitations and issues 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 Do you have current or future plans for collaborating with other researchers? Is there a manual available? No Upload manual if available: Model website if any Model forum / discussion board Comments This part will be filled out by CSDMS staff OpenMI compliant No but possible BMI compliant Yes WMT component No but possible PyMT component No but possible Is this a data component Can be coupled with:

Model info Authors Greg Tucker Hobley Source code Go to external source code site Model citations Nr. of publications: 1 Total citations: 178 h-index: 1 m-quotient: 0.12 QR-code Link to this page Other models by author Bedrock Fault Scarp CHILD FractureGridGenerator GOLEM Landlab LinearDiffuser ModelParameterDictionary StreamPowerSmoothThresholdEroder

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Nr. of publications:	1
Total citations:	178
h-index:	1
m-quotient:	0.12

Featured publication(s)	Year	Model described	Type of Reference	Citations
Hobley, Daniel E. J.; Adams, Jordan M.; Nudurupati, Sai Siddhartha; Hutton, Eric W. H.; Gasparini, Nicole M.; Istanbulluoglu, Erkan; Tucker, Gregory E.; 2017. Creative computing with Landlab: an open-source toolkit for building, coupling, and exploring two-dimensional numerical models of Earth-surface dynamics. Earth Surface Dynamics, 5, 21–46. 10.5194/esurf-5-21-2017 (View/edit entry)	2017	ChannelProfiler DepthDependentTaylorDiffuser Landlab LinearDiffuser	Model overview	178
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