An example of boundary setting for 3D example from femLego tool.

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# Boundary condition #
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!
! nvar nseg
9 7
! id; ivar qBCval bctype : inflow face
1
1 D 1.
2 D 0.
3 D 0.
4 N 0.
5 N 0.
6 D 1.
7 D 0.
8 D 0.
9 N 0.
! id; ivar qBCval bctype : bottom face
2
1 D 1.
2 D 0.
3 D 0.
4 N 0.
5 N 0.
6 D 1.
7 D 0.
8 D 0.
9 N 0.
! id; ivar qBCval bctype : outflow face
3
1 N 0.
2 D 0.
3 D 0.
4 N 0.
5 N 0.
6 N 0.
7 D 0.
8 D 0.
9 N 0.
! id; ivar qBCval bctype : top face
4
1 D 1.
2 D 0.
3 D 0.
4 N 0.
5 N 0.
6 D 1.
7 D 0.
8 D 0.
9 N 0.
! id; ivar qBCval bctype : symmetry face 1
5
1 N 0.
2 D 0.
3 N 0.
4 N 0.
5 N 0.
6 N 0.
7 D 0.
8 N 0.
9 N 0.
! id; ivar qBCval bctype : symmetry face 2
6
1 N 0.
2 D 0.
3 N 0.
4 N 0.
5 N 0.
6 N 0.
7 D 0.
8 N 0.
9 N 0.
! id; ivar qBCval bctype : sphere face
7
1 D 0.
2 D 0.
3 D 0.
4 N 0.
5 N 0.
6 D 0.
7 D 0.
8 D 0.
9 D 1.