Class 3 Error
The 'Heat Flux' variable, written in the res file, and plottable in CFX-Post is incorrect at Fluid-Fluid GGI interfaces. However, the flows reported in the out file and in the Solver Manager are correct.
The CFX Solver should not be writing this
No workaround is available.
ANSYS CFX Release 12.0. A custom executable for ANSYS CFX Release 11.0 SP1 is available on request.
The problem is fixed by not writing incorrect values in the res file, and thus making 'Heat Flux' effectively unavailable on GGI interfaces.