| Name | Description |
|---|---|
| FluidPort | for the connection of fluid flow, without reference to the mechanical characteristics of the connection |
| FluidPortA | Is the normal fluid inlet port |
| FluidPortB | Is the normal fluid outlet port |
| TwoFluidPorts | To be used by equipment with two fluid ports. |
| FlowSource | Single or two phases flow source. Mainly necessary to generate pressure, enthalpy, and composition values at a connection |
| FlowSourceSP | Single phase flow source. Mainly necessary to generate pressure, enthalpy, and composition values at a connection |
| FreeReference | |
| PressureReference | Introduces a pressure reference for the connected ports |
| ElevationReference | Introduces a elevation reference for the connected ports |
| PressureElevationReference | |
| FlowSink | Just to specify the pressure, or the flow, at one boundary |
| HeatPort | for the connection of heat interchange. With additional information regarding a pipe |
| HeatPortA | will receive the causal variables |
| HeatPortB | will supply the causal variables |
| ThermalSource | |
| ThermalBridge |