It means every single process variable. Every process variable related to the process needs to be specified here.
Additional info
From ProcessLib/HeatTransportBHE/CreateHeatTransportBHEProcess.cpp line 132
- This parameter can be given arbitrarily many times.
- Data type:
std::string
- Expanded tag path: processes.process.HEAT_TRANSPORT_BHE.process_variables.process_variable
- Go to source code: → ogs/ogs/master
Used in the following test data files