It is the inner pipe in coaxial pipe system, such as CXA and CXC.
Additional info
From ProcessLib/HeatTransportBHE/BHE/CreateBHECoaxial.cpp line 52
- This is a required parameter.
- Expanded tag path: processes.process.HEAT_TRANSPORT_BHE.borehole_heat_exchangers.borehole_heat_exchanger.pipes.inner
- Go to source code: → ogs/ogs/master
Used in the following test data files