Template:MODFLOW-USG GNC Package Workflow: Difference between revisions

Revision as of 15:16, 1 August 2017

1. Begin with an existing MODFLOW-USG project.
The existing model can be created using the conceptual model or grid based approach.

2. Activate the ghost node correction package.
Select MODFLOW \| Global Options. In the MODFLOW Global/Basic Package dialog, select the Packages button. In the MODFLOW Packages/Processes dialog, select the GNC – Ghost Node Correction option.

3. Create DRT boundary conditions.
Using the Select Cells tool, select cells in the drain boundary condition area. Select the MODFLOW \| Advanced \| Sources/Sinks... menu command. Enter drain return values in the MODFLOW Sources/Sinks dialog.

4. Modify DRT inputs.
Select the MODFLOW \| Optional Packages \| DRT – Drain Return… menu command. Modify inputs in the MODFLOW Drain Return Package dialog.

5. Run MODFLOW.
Save the project. Run MODFLOW .

@@ Line 8: / Line 8: @@
 {| class="mw-collapsible mw-collapsed" style="width:80%; border:1px solid #CDB7B5; margin-bottom:0.4em;"
 |-
-!style="text-align:left;"|2. Activate the drain return package.
+!style="text-align:left;"|2. Activate the ghost node correction package.
 |-
 |
 :# Select [[GMS:MODFLOW Commands|''MODFLOW'' | '''Global Options''']].
 :# In the [[GMS:Global_Options/Basic_Package#Version|''MODFLOW Global/Basic Package'']] dialog, select the '''Packages''' button.
-:# In the [[GMS:MODFLOW Packages Supported in GMS|''MODFLOW Packages/Processes'']] dialog, select the ''DRT1 &ndash; Drain Return'' option.
+:# In the [[GMS:MODFLOW Packages Supported in GMS|''MODFLOW Packages/Processes'']] dialog, select the ''GNC &ndash; Ghost Node Correction'' option.
 |}
 {| class="mw-collapsible mw-collapsed" style="width:80%; border:1px solid #CDB7B5; margin-bottom:0.4em;"