TankInputs Volume: Total working volume of the tank. Surface Area: Optional heat-transfer surface area. Fill Fraction (%): Initial liquid fill percentage. Outputs Outlet stream representing the tank effluent along with inventory data derived from the specified volume and fill fraction. PipelineModel pressure drop, heat exchange, and elevation change along a pipe.Cycle streamLogical unit operation for closing a cycle. For open cycles (where the fluid originates from an Input stream), use a Recycle instead.