ATS

The Advanced Terrestrial Simulator is a code for solving ecosystem-based, integrated, distributed hydrology.
https://github.com/amanzi/ats

Category: Hydrosphere
Sub Category: Freshwater and Hydrology

Keywords from Contributors

hydrology meshing earth-science grid geology delaunay-triangulation subsurface-remediation subsurface-hydrology soil-vapor simulation-modeling

Last synced: about 20 hours ago
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Advanced Terrestrial Simulator (ATS) development

README.md

ATS: The Advanced Terrestrial Simulator

The Advanced Terrestrial Simulator (formerly sometimes known as the Arctic Terrestrial Simulator) is a code for solving ecosystem-based, integrated, distributed hydrology.

Capabilities are largely based on solving various forms of Richards equation coupled to a surface flow equation, along with the needed sources and sinks for ecosystem and climate models. This can (but need not) include thermal processes (especially ice for frozen soils), evapo-transpiration, albedo-driven surface energy balances, snow, biogeochemistry, plant dynamics, deformation, transport, and much more. In addition, we solve problems of reactive transport in both the subsurface and surface, leveraging external geochemical engines through the Alquimia interface.

Join the Community

ATS is more than just a code, but a community of users with a lot of experience in both integrated hydrology, Arctic hydrology, reactive transport, and ATS code development. Please join us on our google group. We try very hard to create a welcoming community that supports and enables our users to do their science.

Installation

ATS is now built as a part of Amanzi directly. Please see the ATS installation instructions on Amanzi's site.

Documentation

Our Documentation covers the input spec, and is motivated by a large suite of Demos.

See also our Wiki and Frequently Asked Questions, or take our online Short Course.

License and Copyright

Please see the LICENSE and COPYRIGHT files included in the top level directory of your ATS download.

Citation

In all works, please cite the code:

E.T. Coon, M. Berndt, A. Jan, D. Svyatsky, A.L. Atchley, E. Kikinzon, D.R. Harp, G. Manzini, E. Shelef, K. Lipnikov, R. Garimella, C. Xu, J.D. Moulton, S. Karra, S.L. Painter, E. Jafarov, and S. Molins. 2020. Advanced Terrestrial Simulator. U.S. Department of Energy, USA. Version 1.0. DOI

Additionally, consider citing one or more of the below, depending upon the application space:

Watershed Hydrology: Coon, Ethan T., et al. "Coupling surface flow and subsurface flow in complex soil structures using mimetic finite differences." Advances in Water Resources 144 (2020): 103701. DOI

Arctic Hydrology: Painter, Scott L., et al. "Integrated surface/subsurface permafrost thermal hydrology: Model formulation and proof‐of‐concept simulations." Water Resources Research 52.8 (2016): 6062-6077. DOI

Reactive Transport: Molins, Sergi, et al. "A Multicomponent Reactive Transport Model for Integrated Surface‐Subsurface Hydrology Problems." Water Resources Research 58.8 (2022): e2022WR032074. DOI

Multiphysics Modeling: Coon, Ethan T., J. David Moulton, and Scott L. Painter. "Managing complexity in simulations of land surface and near-surface processes." Environmental modelling & software 78 (2016): 134-149. DOI


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GitHub Events

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Last Year

Committers metadata

Last synced: 8 days ago

Total Commits: 3,591
Total Committers: 41
Avg Commits per committer: 87.585
Development Distribution Score (DDS): 0.265

Commits in past year: 36
Committers in past year: 7
Avg Commits per committer in past year: 5.143
Development Distribution Score (DDS) in past year: 0.389

Name Email Commits
Ethan Coon e****n@l****v 2639
Daniil Svyatsky d****t@l****v 278
berndt b****t@l****v 149
Ahmad Jan a****k@g****m 124
Adam Atchley a****y@l****v 81
Joe Beisman j****n@g****m 44
Bo Gao 8****b 40
Eugene Kikinzon k****n@l****v 31
ahmadjan a****n@l****t 26
David Moulton m****n@l****v 23
gmanzini g****i@l****v 19
lipnikov l****v@l****v 18
Dylan Harp d****p@l****v 13
shelef s****f@l****v 13
Rao Garimella r****o@l****v 10
Gao B 3****g@o****v 9
Dylan Harp d****3@g****m 9
zexuanxu z****u@l****v 7
Chonggang Xu c****u@l****v 6
SaubhagyaGT s****e@o****m 6
Sergi Molins s****s@l****v 6
ecoon e****n@l****t 4
Scott Painter p****l@o****v 4
Ahmad Jan j****a@o****v 3
lipnikov l****v@l****t 3
Rich Fiorella r****a@l****v 3
Phong Le l****g 3
Satish Karra s****a@l****v 2
Satish Karra S****a@l****t 2
Evgeny Kikinzon k****n@s****v 2
and 11 more...

Committer domains:


Issue and Pull Request metadata

Last synced: 2 days ago

Total issues: 145
Total pull requests: 143
Average time to close issues: 9 months
Average time to close pull requests: 30 days
Total issue authors: 19
Total pull request authors: 18
Average comments per issue: 2.37
Average comments per pull request: 0.71
Merged pull request: 113
Bot issues: 0
Bot pull requests: 0

Past year issues: 21
Past year pull requests: 28
Past year average time to close issues: 2 months
Past year average time to close pull requests: 17 days
Past year issue authors: 10
Past year pull request authors: 7
Past year average comments per issue: 2.62
Past year average comments per pull request: 0.68
Past year merged pull request: 22
Past year bot issues: 0
Past year bot pull requests: 0

More stats: https://issues.ecosyste.ms/repositories/lookup?url=https://github.com/amanzi/ats

Top Issue Authors

  • ecoon (81)
  • zexuanxu (12)
  • jd-moulton (8)
  • dasvyat (8)
  • smolins (6)
  • saubhagya-gatech (5)
  • SaubhagyaGT (4)
  • levuvietphong (4)
  • rfiorella (3)
  • TJUCoastlabRGQ (3)
  • zgxn (2)
  • Elchin (2)
  • ddwivedi08 (1)
  • Jihadothman1 (1)
  • swshaheen (1)

Top Pull Request Authors

  • ecoon (59)
  • gaobhub (21)
  • dasvyat (13)
  • levuvietphong (7)
  • jbeisman (7)
  • ajkhattak (6)
  • rfiorella (5)
  • saubhagya-gatech (5)
  • zexuanxu (4)
  • smolins (4)
  • nvohra0016 (2)
  • zgxn (2)
  • lipnikov (2)
  • gcapodag (2)
  • aboltc (1)

Top Issue Labels

  • bug (11)
  • enhancement (9)
  • reactive-transport-roundup (7)
  • wontfix-til-new_state (4)
  • duplicate (2)
  • invalid (1)
  • help wanted (1)

Top Pull Request Labels

  • reactive-transport-roundup (1)
  • bug (1)
  • enhancement (1)

Dependencies

.github/workflows/ats-ci.yml actions
  • actions/checkout v2 composite
  • docker/login-action v1 composite

Score: 8.167919362957814