Generic

A generic QuickPart describes any component that does not correlate to one of the predetermined QuickPart categories.

A Generic QuickPart can be of solid, gas, or liquid material and allows for the specification of a heat source. The color of the generic QuickPart as it appears in the Graphics window depends on its material—brown for solids and pale blue for gases and liquids.

The Electronics Cooling Toolset supports the following simple shape templates:

If none of the built-in generics are suitable, you can define a Custom generic whose geometry is based on a Construction Geometry that you specify.

If you have IDF files that contain board and its components' layout definitions, you can import the files (see Import IFD file action). The Electronics Cooling Toolset automatically creates a PCB QuickPart for the board and Generic QuickParts for the components.

Generic—Properties

The following properties are common to all types of generics:

Name Specifies the name of the generic under which it is stored in the tree.
Geometry
Local Origin
Specifies the position of the generic's local coordinate system. See X_or, Y_or, Z_or in the Graphics window. It is used for placing the generic in the simulation domain. The following options are available:
  • Bottom Center: Center of the Zmin face.
  • Bottom Center of Range Box (IDF import only): Center of the bottom face of the bounding box.
  • Bottom Corner 1 (block generic only): Xmin/Ymin/Zmin corner of the block.
  • Bottom Corner 2 (block generic only): Xmin/Ymax/Zmin corner of the block.
  • Center: Center of the geometry.
  • Center of Range Box (IDF import only): Center of the box that bounds the imported geometry.
  • Custom: This value appears when you set the local origin interactively within the Graphics window, see Placing Object Interactively.
  • IDF Default Reference (IDF import only): As specified in the IDF file.
Placement See Placement properties.
Physics
Heat Source
Specifies the total heat that the modeled component generates.
Material
Specifies the material of the modeled component. The following options are available:
  • Solid: Allows you to choose a material from the Solid Sim Materials that you define in the Setup panel.

    If the Thermal Conductivity property of the respective material uses the Anisotropic method, you set the components of the Thermal Conductivity tensor using the principal tensor method. See Principal Tensor. The XX Component, YY Component, and ZZ Component are defined with respect to the axis of the QuickPart's local coordinate system. See X_or, Y_or, Z_or in the Graphics window.

  • Gas: Sets the Default Gas material.
  • Liquid: Sets the Default Liquid Material.

The following geometry properties characterize the various types of generics:

Block—Specific Properties

Geometry
X, Y, Z
Specify the dimensions in x-, y-, and z-direction, in the generic's local coordinate system. See X_or, Y_or, Z_or in the Graphics window.

Cylinder—Specific Properties

Geometry
Radius
Specifies the radius of the cylinder.
Height
Specifies the extent of the cylinder from bottom to top.

Custom—Specific Properties

Geometry
Selected Construction Geometry
Specifies the Construction Geometry that describes the geometry of the generic. If you select multiple Construction Geometries when creating a Custom generic, the Electronics Cooling Toolset automatically creates multiple generics that own the same physics properties.

IDF Import—Specific Properties

Geometry
Height
Specifies the thickness of the imported component.