D-R-A-F-T
BF CARD: Bed Flux Controls
Not Required
Card Description: Active parameters on these cards cause the program to use the
specified parameter values in place of the default values.
Field
Variable
Value Description
0, C 1-2
IC1
BF
Card group identifier.
(Default) Flag controlling the application of a
1
ICBOT
1
correction factor to the concentration used for bed
flux for clay reflecting the fact that the bottom
concentration is larger than the depth-averaged
value. The correction factor is function of the
vertical fall velocity, the horizontal velocity.
0
No correction is made
Flag controlling the adjustment of the average flux
2
IVSC
+
over a time step based on development in
Appendix B
0
No adjustment made (default)
A factor applied to the water depth over which the
3
FALLFACT
0-1
sediment falls. This value has historically been set
to 0.5. Based on conversations with Dr. Ray
Krone, it is now recommended that this be set to
1.0 (default). For backward compatibility use 0.5.
Run Control BF Card 79
Users Guide To SED2D-WES
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