D-R-A-F-T
Z
MARSH AREA
around Node n
Amax
Maximum Land Elevation
A0
Minimum Land Elevation
Amin
Element A
Element B
Node n
Z
A0+AC2/2
A0
AC2
A0-AC2/2
AC1
AC3
κ
AC4
0.0
0.5
1.0
Nodal Region Wetted Surface Area
Element
Element
Nodal Region
Wetted SurfaceArea
Node n
Element
Element
Where:
A0
= average nodal area bed elevation (`z' value from GFGEN
GNN Card). A0 is the mean land elevation in the vicinity of
node n.
AC1 = distance from A0 to minimum regional bed elevation.
AC2 = transition range of the distribution.
AC3 = minimum wetted area of the distribution.
"Regional" refers to the
"nodal area"; the area in the
AC4 = minimum regional bed elevation.
immediate vicinity of node n.
88 Run Control DM Card
Users Guide To SED2D-WES