Zmeny
On 3. septembra 2025, 16:25:35 UTC,
-
Added tag software to MODFLOW-USG
| f | 1 | { | f | 1 | { |
| 2 | "author": "", | 2 | "author": "", | ||
| 3 | "author_email": "", | 3 | "author_email": "", | ||
| 4 | "creator_user_id": "a21a024c-343c-4b53-a214-49d6fe62a720", | 4 | "creator_user_id": "a21a024c-343c-4b53-a214-49d6fe62a720", | ||
| 5 | "groups": [], | 5 | "groups": [], | ||
| 6 | "id": "88d0198f-ac6b-43fa-ba59-bfe1f5ca507a", | 6 | "id": "88d0198f-ac6b-43fa-ba59-bfe1f5ca507a", | ||
| 7 | "isopen": true, | 7 | "isopen": true, | ||
| 8 | "license_id": "cc-by", | 8 | "license_id": "cc-by", | ||
| 9 | "license_title": "Creative Commons Attribution", | 9 | "license_title": "Creative Commons Attribution", | ||
| 10 | "license_url": "http://www.opendefinition.org/licenses/cc-by", | 10 | "license_url": "http://www.opendefinition.org/licenses/cc-by", | ||
| 11 | "maintainer": "", | 11 | "maintainer": "", | ||
| 12 | "maintainer_email": "", | 12 | "maintainer_email": "", | ||
| 13 | "metadata_created": "2025-09-03T16:23:18.660781", | 13 | "metadata_created": "2025-09-03T16:23:18.660781", | ||
| n | 14 | "metadata_modified": "2025-09-03T16:24:49.302988", | n | 14 | "metadata_modified": "2025-09-03T16:25:35.608606", |
| 15 | "name": "modflow-usg", | 15 | "name": "modflow-usg", | ||
| 16 | "notes": "Overview of MODFLOW-USG\r\nMedia\r\nA plot of head errors | 16 | "notes": "Overview of MODFLOW-USG\r\nMedia\r\nA plot of head errors | ||
| 17 | from an example MODFLOW-USG simulation.\r\nSources/Usage: Public | 17 | from an example MODFLOW-USG simulation.\r\nSources/Usage: Public | ||
| 18 | Domain. View Media Details\r\nErrors in simulated heads from the a | 18 | Domain. View Media Details\r\nErrors in simulated heads from the a | ||
| 19 | MODFLOW-USG simulation with ghost node correction.\r\nA version of | 19 | MODFLOW-USG simulation with ghost node correction.\r\nA version of | ||
| 20 | MODFLOW, called MODFLOW-USG (for UnStructured Grid), was developed to | 20 | MODFLOW, called MODFLOW-USG (for UnStructured Grid), was developed to | ||
| 21 | support a wide variety of structured and unstructured grid types, | 21 | support a wide variety of structured and unstructured grid types, | ||
| 22 | including nested grids and grids based on prismatic triangles, | 22 | including nested grids and grids based on prismatic triangles, | ||
| 23 | rectangles, hexagons, and other cell shapes. Flexibility in grid | 23 | rectangles, hexagons, and other cell shapes. Flexibility in grid | ||
| 24 | design can be used to focus resolution along rivers and around wells, | 24 | design can be used to focus resolution along rivers and around wells, | ||
| 25 | for example, or to subdiscretize individual layers to better represent | 25 | for example, or to subdiscretize individual layers to better represent | ||
| 26 | hydrostratigraphic units.\r\n\r\nMODFLOW-USG is based on an underlying | 26 | hydrostratigraphic units.\r\n\r\nMODFLOW-USG is based on an underlying | ||
| 27 | control volume finite difference (CVFD) formulation in which a cell | 27 | control volume finite difference (CVFD) formulation in which a cell | ||
| 28 | can be connected to an arbitrary number of adjacent cells. To improve | 28 | can be connected to an arbitrary number of adjacent cells. To improve | ||
| 29 | accuracy of the CVFD formulation for irregular grid-cell geometries or | 29 | accuracy of the CVFD formulation for irregular grid-cell geometries or | ||
| 30 | nested grids, a generalized Ghost Node Correction (GNC) Package was | 30 | nested grids, a generalized Ghost Node Correction (GNC) Package was | ||
| 31 | developed, which uses interpolated heads in the flow calculation | 31 | developed, which uses interpolated heads in the flow calculation | ||
| 32 | between adjacent connected cells.\r\n\r\nMODFLOW-USG includes a | 32 | between adjacent connected cells.\r\n\r\nMODFLOW-USG includes a | ||
| 33 | Groundwater Flow (GWF) Process, based on the GWF Process in | 33 | Groundwater Flow (GWF) Process, based on the GWF Process in | ||
| 34 | MODFLOW-2005, as well as a new Connected Linear Network (CLN) Process | 34 | MODFLOW-2005, as well as a new Connected Linear Network (CLN) Process | ||
| 35 | to simulate the effects of multi-node wells, karst conduits, and tile | 35 | to simulate the effects of multi-node wells, karst conduits, and tile | ||
| 36 | drains, for example. The CLN Process is tightly coupled with the GWF | 36 | drains, for example. The CLN Process is tightly coupled with the GWF | ||
| 37 | Process in that the equations from both processes are formulated into | 37 | Process in that the equations from both processes are formulated into | ||
| 38 | one matrix equation and solved simultaneously. This robustness results | 38 | one matrix equation and solved simultaneously. This robustness results | ||
| 39 | from using an unstructured grid with unstructured matrix storage and | 39 | from using an unstructured grid with unstructured matrix storage and | ||
| 40 | solution schemes.\r\n\r\nMODFLOW-USG also contains an optional | 40 | solution schemes.\r\n\r\nMODFLOW-USG also contains an optional | ||
| 41 | Newton-Raphson formulation, based on the formulation in MODFLOW-NWT, | 41 | Newton-Raphson formulation, based on the formulation in MODFLOW-NWT, | ||
| 42 | for improving solution convergence and avoiding problems with the | 42 | for improving solution convergence and avoiding problems with the | ||
| 43 | drying and rewetting of cells. Because the existing MODFLOW solvers | 43 | drying and rewetting of cells. Because the existing MODFLOW solvers | ||
| 44 | were developed for structured and symmetric matrices, they were | 44 | were developed for structured and symmetric matrices, they were | ||
| 45 | replaced with a new Sparse Matrix Solver (SMS) Package developed | 45 | replaced with a new Sparse Matrix Solver (SMS) Package developed | ||
| 46 | specifically for MODFLOW-USG. The SMS Package provides several methods | 46 | specifically for MODFLOW-USG. The SMS Package provides several methods | ||
| 47 | for resolving nonlinearities and multiple symmetric and asymmetric | 47 | for resolving nonlinearities and multiple symmetric and asymmetric | ||
| 48 | linear solution schemes to solve the matrix arising from the flow | 48 | linear solution schemes to solve the matrix arising from the flow | ||
| 49 | equations and the Newton-Raphson formulation, | 49 | equations and the Newton-Raphson formulation, | ||
| 50 | respectively.\r\n\r\nDocumentation for MODFLOW-USG\r\nPanday, Sorab, | 50 | respectively.\r\n\r\nDocumentation for MODFLOW-USG\r\nPanday, Sorab, | ||
| 51 | Langevin, C.D., Niswonger, R.G., Ibaraki, Motomu, and Hughes, J.D., | 51 | Langevin, C.D., Niswonger, R.G., Ibaraki, Motomu, and Hughes, J.D., | ||
| 52 | 2013, MODFLOW-USG version 1: An unstructured grid version of MODFLOW | 52 | 2013, MODFLOW-USG version 1: An unstructured grid version of MODFLOW | ||
| 53 | for simulating groundwater flow and tightly coupled processes using a | 53 | for simulating groundwater flow and tightly coupled processes using a | ||
| 54 | control volume finite-difference formulation: U.S. Geological Survey | 54 | control volume finite-difference formulation: U.S. Geological Survey | ||
| 55 | Techniques and Methods, book 6, chap. A45, 66 p., | 55 | Techniques and Methods, book 6, chap. A45, 66 p., | ||
| 56 | https://doi.org/10.3133/tm6A45", | 56 | https://doi.org/10.3133/tm6A45", | ||
| 57 | "num_resources": 1, | 57 | "num_resources": 1, | ||
| n | 58 | "num_tags": 3, | n | 58 | "num_tags": 4, |
| 59 | "organization": { | 59 | "organization": { | ||
| 60 | "approval_status": "approved", | 60 | "approval_status": "approved", | ||
| 61 | "created": "2025-02-26T23:11:51.432459", | 61 | "created": "2025-02-26T23:11:51.432459", | ||
| 62 | "description": "Subsidence data from the Texas Water Development | 62 | "description": "Subsidence data from the Texas Water Development | ||
| 63 | Board", | 63 | Board", | ||
| 64 | "id": "8cdc42f9-2327-4fba-aa65-094579980dba", | 64 | "id": "8cdc42f9-2327-4fba-aa65-094579980dba", | ||
| 65 | "image_url": | 65 | "image_url": | ||
| 66 | du/uploads/group/2025-02-27-234107.348469SubsidenceThumbnailCKAN.png", | 66 | du/uploads/group/2025-02-27-234107.348469SubsidenceThumbnailCKAN.png", | ||
| 67 | "is_organization": true, | 67 | "is_organization": true, | ||
| 68 | "name": "twdb-subside", | 68 | "name": "twdb-subside", | ||
| 69 | "state": "active", | 69 | "state": "active", | ||
| 70 | "title": "TWDB: Subside", | 70 | "title": "TWDB: Subside", | ||
| 71 | "type": "organization" | 71 | "type": "organization" | ||
| 72 | }, | 72 | }, | ||
| 73 | "owner_org": "8cdc42f9-2327-4fba-aa65-094579980dba", | 73 | "owner_org": "8cdc42f9-2327-4fba-aa65-094579980dba", | ||
| 74 | "private": false, | 74 | "private": false, | ||
| 75 | "relationships_as_object": [], | 75 | "relationships_as_object": [], | ||
| 76 | "relationships_as_subject": [], | 76 | "relationships_as_subject": [], | ||
| 77 | "resources": [ | 77 | "resources": [ | ||
| 78 | { | 78 | { | ||
| 79 | "cache_last_updated": null, | 79 | "cache_last_updated": null, | ||
| 80 | "cache_url": null, | 80 | "cache_url": null, | ||
| 81 | "created": "2025-09-03T16:24:18.739985", | 81 | "created": "2025-09-03T16:24:18.739985", | ||
| 82 | "description": "", | 82 | "description": "", | ||
| 83 | "format": "ZIP", | 83 | "format": "ZIP", | ||
| 84 | "hash": "", | 84 | "hash": "", | ||
| 85 | "id": "b89d8774-6e26-469e-b556-13f5d9d2b7ea", | 85 | "id": "b89d8774-6e26-469e-b556-13f5d9d2b7ea", | ||
| 86 | "last_modified": null, | 86 | "last_modified": null, | ||
| 87 | "metadata_modified": "2025-09-03T16:24:18.732216", | 87 | "metadata_modified": "2025-09-03T16:24:18.732216", | ||
| 88 | "mimetype": "application/zip", | 88 | "mimetype": "application/zip", | ||
| 89 | "mimetype_inner": null, | 89 | "mimetype_inner": null, | ||
| 90 | "mint_standard_variables": "", | 90 | "mint_standard_variables": "", | ||
| 91 | "name": "MODFLOW-USG Version 1.5 program, source code, user | 91 | "name": "MODFLOW-USG Version 1.5 program, source code, user | ||
| 92 | guides, and example problems", | 92 | guides, and example problems", | ||
| 93 | "package_id": "88d0198f-ac6b-43fa-ba59-bfe1f5ca507a", | 93 | "package_id": "88d0198f-ac6b-43fa-ba59-bfe1f5ca507a", | ||
| 94 | "position": 0, | 94 | "position": 0, | ||
| 95 | "resource_type": null, | 95 | "resource_type": null, | ||
| 96 | "size": null, | 96 | "size": null, | ||
| 97 | "state": "active", | 97 | "state": "active", | ||
| 98 | "url": | 98 | "url": | ||
| 99 | s://water.usgs.gov/water-resources/software/MODFLOW-USG/mfusg1_5.zip", | 99 | s://water.usgs.gov/water-resources/software/MODFLOW-USG/mfusg1_5.zip", | ||
| 100 | "url_type": null | 100 | "url_type": null | ||
| 101 | } | 101 | } | ||
| 102 | ], | 102 | ], | ||
| 103 | "spatial": "", | 103 | "spatial": "", | ||
| 104 | "state": "active", | 104 | "state": "active", | ||
| 105 | "tags": [ | 105 | "tags": [ | ||
| 106 | { | 106 | { | ||
| 107 | "display_name": "GAM", | 107 | "display_name": "GAM", | ||
| 108 | "id": "d599ebb6-d1c7-4f70-be07-c39db8c1b3ad", | 108 | "id": "d599ebb6-d1c7-4f70-be07-c39db8c1b3ad", | ||
| 109 | "name": "GAM", | 109 | "name": "GAM", | ||
| 110 | "state": "active", | 110 | "state": "active", | ||
| 111 | "vocabulary_id": null | 111 | "vocabulary_id": null | ||
| 112 | }, | 112 | }, | ||
| 113 | { | 113 | { | ||
| 114 | "display_name": "MODFLOW", | 114 | "display_name": "MODFLOW", | ||
| 115 | "id": "766d296f-931e-4a04-9c0d-edf5002f9b5c", | 115 | "id": "766d296f-931e-4a04-9c0d-edf5002f9b5c", | ||
| 116 | "name": "MODFLOW", | 116 | "name": "MODFLOW", | ||
| 117 | "state": "active", | 117 | "state": "active", | ||
| 118 | "vocabulary_id": null | 118 | "vocabulary_id": null | ||
| 119 | }, | 119 | }, | ||
| 120 | { | 120 | { | ||
| 121 | "display_name": "groundwater", | 121 | "display_name": "groundwater", | ||
| 122 | "id": "8c3cea90-aeac-4247-bfcc-d29ae7521ed6", | 122 | "id": "8c3cea90-aeac-4247-bfcc-d29ae7521ed6", | ||
| 123 | "name": "groundwater", | 123 | "name": "groundwater", | ||
| 124 | "state": "active", | 124 | "state": "active", | ||
| 125 | "vocabulary_id": null | 125 | "vocabulary_id": null | ||
| t | t | 126 | }, | ||
| 127 | { | ||||
| 128 | "display_name": "software", | ||||
| 129 | "id": "5b3b2bdb-00aa-4817-bb00-a631bcb4a451", | ||||
| 130 | "name": "software", | ||||
| 131 | "state": "active", | ||||
| 132 | "vocabulary_id": null | ||||
| 126 | } | 133 | } | ||
| 127 | ], | 134 | ], | ||
| 128 | "title": "MODFLOW-USG", | 135 | "title": "MODFLOW-USG", | ||
| 129 | "type": "dataset", | 136 | "type": "dataset", | ||
| 130 | "url": | 137 | "url": | ||
| 131 | uctured-grid-version-modflow-simulating-groundwater-flow-and-tightly", | 138 | uctured-grid-version-modflow-simulating-groundwater-flow-and-tightly", | ||
| 132 | "version": "" | 139 | "version": "" | ||
| 133 | } | 140 | } |
