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SED2D-WES Version 4.3 Beta
DD CARD
EFFECTIVE DIFFUSION COEFFICIENT VIA EQ 22
DD CARD
Optional
Field
Variable
Value
Description
0,C1-2
IC1
E
Card group identifier
DD
0,C3
IC3
b/
Option 1 Global: Starting with node = J
T
Option 2 Explicit by material type = J
E
Option 3: Explicit assignment for Element = J
N
Option 4: Explicit assignment for Node = J
1
J
+
Starting or explicit value
≥0
2
DK1 (J)
Turbulent exchange coefficient K1 in Eq. 22
(units = m2/sec)
<0
Default = 1.0
≥0
3
DK2 (J)
Turbulent exchange coefficient K2 in Eq. 22
<0
Default = 5.0
≥0
4
DK3(J)
Turbulent exchange coefficient K3 in Eq. 22
Default = 10 -5
<0
47
WORKING DRAFT
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