Hivel2D users manual
Card Type
BIS
Description
Inflow location (list of nodes)
Required
No - if you intend no inflow
Format
BIS ibist nbi iuorp vxi vyi ihe hi
n1
n2
.
nn
Sample
BIS 2 4 2 21.23 1.67 1 27.32
111
112
113
114
Field
Variable
Value
Description
1
ibist
+
string id
2
nbi
+
Number of nodes that
make up this inflow string
3
iuorp
-2 ,
-2 Supercritical boundary
specify u, v, h
2,
2 Supercritical boundary
-1,
specify p, q, h
1
-1 Subcritical boundary
specify u,v
1 Subcritical boundary
specify p, q
,
4,5
vxi, vyi
x and y components of
either velocity or unit
discharge depending on
iuorp
6
ihe
0,1
0 Depth specified
1 Elevation specified
If this is a subcritical
boundary this variable is
not used.
7
hi
+
Either the depth or
water surface elevation
of this string. If this is a
subcritical boundary this
variable is not used.
1
n1
+
Node ids that makeup this
inflow node string.
(continuation)
.
nn
35
Appendix A File Formats
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