( Convection-diffusion.
  Three-dimensional.
  At z=0: T=1.
  At z=1: Y=0.
  Middle node should get temperature 1.0 )

echo -no
number_of_space_dimensions 3
condif_temperature
end_initia

options_inertia -no

node 1  0 0 0
node 2  1 0 0
node 3  0 1 0
node 4  1 1 0
node 5  0 0 1
node 6  1 0 1
node 7  0 1 1
node 8  1 1 1
node 9 0.5 0.5 0.5
(back face)
element 1      -tet4   1     7     5     9
element 2      -tet4   1     3     7     9
(front face)
element 3      -tet4   2     6     8     9
element 4      -tet4   2     8     4     9
(top face)
element 5      -tet4   5     7     8     9
element 6      -tet4   5     8     6     9
(bottom face)
element 7      -tet4   1     4     3     9
element 8      -tet4   1     2     4     9
(right face)
element 9      -tet4   3     4     7     9
element 10     -tet4   4     8     7     9
(left face)
element 11     -tet4   1     5     2     9
element 12     -tet4   2     5     6     9

bounda_unknown 0  -ra 1 2 3 4 -ra -temp
bounda_time    0  0.0 0.0 1. 1. 100. 1.
bounda_unknown 1  -ra 5 6 7 8 -ra -temp
bounda_time    1  0.0 0.0 100. 0.

group_type 0  -condif
group_condif_density 0  1.0
group_condif_capacity 0  1.0
group_condif_conductivity 0  0.0001
group_condif_flow 0  0. 0. 10.

control_timestep   0  1. 2.0
(control_print     0  -time_current -node_dof)

target_item  0  -node_dof 9  -temp
target_value 0  1. 1.e-2
end_data
