Hivel2D users manual
Flow In, No Flow Out
Case 6
Flow regime
Supercritical upstream
Wall downstream
Boundary conditions
p, q, h upstream
Leave out BO lines
(BI and BO defined in
Table 1)
Figure B6. Case 6 sketch
Comments
No steady state, keeps
filling. Note the moving jump that forms.
Case 7
Flow regime
Subcritical upstream
Wall downstream
Boundary Conditions
p, q specified upstream
Leave out BO lines in geo
file
Comments
There is no steady-
Figure B7. Case 7 sketch
state answer, just
keeps filling.
No Flow In, Flow Out
Case 8
Flow regime
Wall upstream
Supercritical downstream
Boundary conditions
Leave out BI lines
Figure B8. Case 8 sketch
42
Appendix B Boundary Conditiions
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