Hivel2D users manual
Card Type
BOS
Description
Outflow location (list of nodes)
Required
No - if you intend no outflow
Format
BOS ibost iscsc tail nbo
n1
n2
.
.
nn
Sample
BO 2 0 120.4 4
470
369
242
333
Field
Variable
Value
Description
1
ibost
+
id for outflow node string
2
iscsc
0 or 1
0 subcritical outflow,
read specified tailwater
elevation
3
tail
+
tailwater elevation to be
applied along this string
of nodes
4
nbo
+
number of nodes that
make up this outflow
string
1
n1
+
string of node ids that
makeup this outflow
(continuation)
n2
.
.
nn
The inflow nodes can be specified by either a line of nodes (BIS) or by individual nodes
(BIN). For the BIS specification the flow vector is defined as a perpendicular to the BIS
line (say it has to be straight) and into the model.
34
Appendix A File Formats
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