Hivel2D users manual
Card Type
STEP
Description
Number of time steps, and interval for storing output
Required
Yes
Format
STEP nsteps nrvl
Sample
STEP 50 5
Field
Variable
Value
Description
1
nsteps
+
Number of time steps to
run
2
nrvl
+
Interval for saving output,
ie 5 means save time step
5,10,15,..
Card Type
ITER
Description
Number of iterations per time step and convergence
parameter
Required
Yes
Format
ITER
itmax
tol
Sample
ITER
5
0.0005
Field
Variable
Value
Description
1
itmax
+
Maximum number of
iterations allowed per
time step
2
tol
+
If maximum relative
change in nodal Froude
number is less than
tolerance the code will
advance to the next time
step
32
Appendix A File Formats