Model:HexWatershed: Difference between revisions
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|Spatialscale=Global, Continental, Regional-Scale, Landscape-Scale, Watershed-Scale | |Spatialscale=Global, Continental, Regional-Scale, Landscape-Scale, Watershed-Scale | ||
|One-line model description=A watershed delineation model based on hexagonal mesh grid | |One-line model description=A watershed delineation model based on hexagonal mesh grid | ||
|Extended model description=HexWatershed is a | |Extended model description=HexWatershed is a mesh independent flow direction model for hydrologic models. It can be run at both regional and global scales. The unique feature of HexWatershed is that it supports both structured and unstructured meshes. | ||
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{{Start model keyword table}} | {{Start model keyword table}} | ||
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{{Model technical information | {{Model technical information | ||
|Supported platforms=Unix, Linux, Mac OS | |Supported platforms=Unix, Linux, Mac OS | ||
|Programming language=C++ | |Programming language=C++, Python | ||
|Code optimized=Single Processor, Multiple Processors | |Code optimized=Single Processor, Multiple Processors | ||
|Multiple processors implemented=Shared memory | |Multiple processors implemented=Shared memory | ||
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|Does model development still take place?=Yes | |Does model development still take place?=Yes | ||
|DevelopmentCode=Active | |DevelopmentCode=Active | ||
|DevelopmentCodeYearChecked= | |DevelopmentCodeYearChecked=2022 | ||
|Model availability=As code, As teaching tool | |Model availability=As code, As teaching tool | ||
|Source code availability=Through web repository | |Source code availability=Through web repository | ||
|Source web address=https://github.com/ | |Source web address=https://github.com/changliao1025/pyhexwatershed | ||
|Program license type= | |Program license type=BSD or MIT X11 | ||
|Memory requirements=Depend on study domain and spatial resolution | |Memory requirements=Depend on study domain and spatial resolution | ||
|Typical run time=Depend on study domain and spatial resolution, a few minutes for a typical watershed. | |Typical run time=Depend on study domain and spatial resolution, a few minutes for a typical watershed. | ||
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{{Input - Output description | {{Input - Output description | ||
|Describe input parameters=DEM raster and Hexagon shapefile, stream segment threshold | |Describe input parameters=DEM raster and Hexagon shapefile, stream segment threshold | ||
|Input format=ASCII | |Input format=ASCII, Binary | ||
|Other input format=Input and output workspace, etc. | |Other input format=Input and output workspace, etc. | ||
|Describe output parameters=Hexagon DEM, flow direction, flow accumulation, stream grid, stream segment, stream order, stream confluence, subbasin, watershed boundary, etc. | |Describe output parameters=Hexagon DEM, flow direction, flow accumulation, stream grid, stream segment, stream order, stream confluence, subbasin, watershed boundary, etc. | ||
|Output format=ASCII | |Output format=ASCII | ||
|Other output format= | |Other output format=JSON and VTK | ||
|Pre-processing software needed?=Yes | |Pre-processing software needed?=Yes | ||
|Describe pre-processing software=QGIS may be needed to | |Describe pre-processing software=QGIS may be needed to preprocessing some files. | ||
|Post-processing software needed?=No | |Post-processing software needed?=No | ||
|Visualization software needed?=Yes | |Visualization software needed?=Yes | ||
|If above answer is yes=ESRI | |If above answer is yes=ESRI | ||
|Other visualization software=VisIt | |Other visualization software=VisIt or QGIS | ||
}} | }} | ||
{{Process description model | {{Process description model | ||
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One equation is the resolution of a hexagon can be estimated using its area instead of edge length. | One equation is the resolution of a hexagon can be estimated using its area instead of edge length. | ||
|Describe length scale and resolution constraints=It is best performance for high resolution (<100m) simulation. | |Describe length scale and resolution constraints=It is best performance for high resolution (<100m) simulation. | ||
With the version | With the version 3.0, coarser resolution is supported through stream burning feature. | ||
|Describe time scale and resolution constraints=None | |Describe time scale and resolution constraints=None | ||
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|Model website if any=https://www.hexwatershed.org | |Model website if any=https://www.hexwatershed.org | ||
|Model forum=We currently use Github issue for discussion. | |Model forum=We currently use Github issue for discussion. | ||
https://github.com/ | https://github.com/changliao1025/pyhexwatershed | ||
}} | }} | ||
{{Additional comments model}} | {{Additional comments model}} |
Revision as of 16:44, 14 April 2022
HexWatershed
Metadata
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Introduction
History
References
Nr. of publications: | 1 |
Total citations: | 12 |
h-index: | 1 |
m-quotient: | 0.25 |
Featured publication(s) | Year | Model described | Type of Reference | Citations |
---|---|---|---|---|
Liao, Chang; Tesfa, Teklu; Duan, Zhuoran; Leung, L. Ruby; 2020. Watershed delineation on a hexagonal mesh grid. Environmental Modelling & Software, 128, 104702. 10.1016/j.envsoft.2020.104702 (View/edit entry) | 2020 | HexWatershed |
Model overview | 12 |
See more publications of HexWatershed |