.. _source_sink_sec: SOURCE_SINK =========================== Specifies coupling between flow condition and a REGION for a source/sink term. It can be used also to define a well. :: SOURCE_SINK FLOW_CONDITION REGION END Where: * : name of the source_sink coupler. * : name a flow condition defined in the input deck that will be applied to the region specified in the source sink coupler. * : name of a region defined in the input deck where the flow condition specified in the source sink coupler will be applied. See example below: :: SOURCE_SINK wat_injection FLOW_CONDITION wat_injector_condition REGION well_1 END