Orifice Between Pipes Attributes
- ID: Unique identifier assigned to this element.
- Label: Descriptive label for this element.
- Notes: Additional information about this element.
- GIS-IDs: List of associated IDs on the GIS/data-source side.
- Hyperlinks: Associate one or more web link, photo, word processing document, or other file with this element.
- Pressure Drop (Typical): Pressure drop corresponding to the typical flow.
- Flow (Typical): This is a typical (positive) flow through the orifice or valve.
- Elevation: Elevation at centroid of junctions, valves, and pumps; the ground elevation at tanks; the hydraulic grade at reservoirs.
- Concentration (Initial): Specify the initial concentration for the global concentration at the selected element.
- Age (Initial): Specify the initial age of the fluid at the selected element.
- Installation Year: Specify the install year of the element. It does not affect the calculations.
- Trace (Initial): Specify the initial trace amount at the current location.
- Zone: Specify the zone for the element.
- Flow: Total flow through the orifice.
- Headloss: Change in head across orifice.
- Hydraulic Grade (From): Calculated hydraulic grade at the entrance of the orifice.
- Hydraulic Grade (To): Calculated hydraulic grade at the exit of the orifice.
- Pressure (From): Calculated pressure at the entrance of the orifice.
- Pressure (To): Calculated pressure at the exit to the orifice.
- Flow (Absolute): Magnitude of flow through the selected orifice.
- Age (Calculated): Age at selected element for current time step.
- Trace (Calculated): Trace at selected element for current time step.
- Concentration (Calculated): Concentration at selected element for current time step.
- Has Calculation Messages Now?: If true then the current element has associated calculation warning messages for the current time step.
- Is Closed?: True if the current element is closed during the current time step.
- Is Open?: Set to true if open during the current time step.
- Is Initially Closed?: If true, the initial condition for the control element is "Closed" or "Off."
- Controlled?: Is true if a control action in the current control set references the selected element.
- Cannot Deliver Flow or Head?: If true then the cannot deliver head or cannot deliver flow warning was generated for the element for the current time step.
- Head (Maximum, Transient): Maximum head at node over the course of the transient simulation.
- Head (Minimum, Transient): Minimum head at node over the course of the transient simulation.
- Pressure (Maximum, Transient): Maximum pressure at node over the course of the transient simulation.
- Pressure (Minimum, Transient): Minimum pressure at node over the course of the transient simulation.
- Air Volume (Maximum, Transient): Maximum air volume at node over the course of the transient simulation. Not applicable to Reservoirs and Rating curves.
- Vapor Volume (Maximum, Transient): Maximum vapor volume at node over the course of the transient simulation. Not applicable to Reservoirs and Rating curves.