DuctPressureDropData Class


Duct Pressure Drop Data Class

The input and output data used by external servers for calculation of the duct pressure drop.
Inheritance Hierarchy
System Object
Autodesk.Revit.DB.Mechanical DuctPressureDropData

Namespace: Autodesk.Revit.DB.Mechanical
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public class DuctPressureDropData : IDisposable

The DuctPressureDropData type exposes the following members.

Properties
Name Description
Public property CategoryId The category id of duct curves. It will be OST_DuctCurves, OST_FlexDuctCurves, or OST_PlaceHolderDucts.
Public property Coefficient The coefficient of the duct.
Public property Density The density of the duct. Units: (kg/ft³).
Public property DynamicViscosity The dynamic viscosity of the air in the duct. Units: (kg/(ft*s)).
Public property Flow The flow of the duct. Units: (ft³/s).
Public property Friction The friction of the duct. Units: (kg/(ft²·s²)).
Public property Height The height of the duct. If the duct is round, it will be equal to the diameter of the duct. Units: (ft).
Public property HydraulicDiameter The hydraulic diameter of the duct. Units: (ft).
Public property IsValidObject Specifies whether the .NET object represents a valid Revit entity.
Public property Length The length of the duct. Units: (ft).
Public property Level The calculation level of the system.
Public property PressureDrop The pressure drop of the duct. Units: (kg/(ft·s²)).
Public property ReynoldsNumber The reynolds number of the duct.
Public property Roughness The roughness of the duct. Units: (ft).
Public property Shape The profile type of the duct.
Public property Velocity The velocity of the duct. Units: (ft/s).
Public property VelocityPressure The velocity pressure of the duct. Units: (kg/(ft·s²)).
Public property Viscosity Obsolete.
The kinematic viscosity of the air in the duct. Units: (ft^2/s).
Public property WidthOrDiameter The diameter of the duct with round profile, or the width of the duct with other profiles. Units: (ft).
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Methods
Name Description
Public method Dispose Releases all resources used by the DuctPressureDropData
Public method Equals Determines whether the specified object is equal to the current object.
(Inherited from Object )
Public method GetHashCode Serves as the default hash function.
(Inherited from Object )
Public method GetType Gets the Type of the current instance.
(Inherited from Object )
Public method ToString Returns a string that represents the current object.
(Inherited from Object )
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Remarks
Profile type, Height, Diameter for round profile or width for other profiles, Length, Density, Viscosity, Roughness and Flow are input field values for the calculation. HydraulicDiameter, ReynoldsNumber, Velocity, VelocityPressure, Friction, PressureDrop, and Coefficient are output field values for the calculation
See Also