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SED2D-WES Version 4.3 Beta
GNN CARD
GEOMETRY, NODAL COORDINATE
GNN CARD
The coordinate values read from this card are multiplied by the appropriate scale factors, XSCALE and ZSCALE
from the G1 card, and should result in the proper X and Y coordinates (units are determined by the SI card) after
transformation.
Not required
Field
Variable
Value
Description
0,C1-2
IC1
GN
Card group identifier
0,C3
IC3
N
Card group identifier
1
J
+
Node number
2
CORD (J,1)
+
The X node coordinate (m or ft).
3
CORD (J,2)
+
The Y nodal coordinate (m or ft)
4
ELEV (J)
+
The bottom elevation at node J (m or ft)
NOTE: Use GE and GNN cards only to create simple grids for model testing. SED2D-WES does not contain grid
generation or band width optimization routines.
57
WORKING DRAFT
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