Fluid Domain

Define the fluid domain by identifying it in an imported model or creating one. The fluid domain is created based on the bounding solid domain, not the embedded solid domain.

Designate the Fluid Domain

Identify the fluid domain in an imported model.

  1. On the Fluids ribbon, select the Designate the Fluid Domain tool in the Fluid tool group.

    Tip: To find and open a tool, press Ctrl+F. For more information, see Find and Search for Tools.
  2. Select the parts that represent the fluid domain. The fluid domain should be contained within the solid domain.
  3. In the microdialog, assign a material.
  4. On the guide bar, click Accept.

Create a Fluid Domain

Create a fluid domain by selecting the parts whose cavities will be filled with fluid.

  1. On the Fluids ribbon, select the Create a Fluid Domain tool in the Fluid tool group.

    Tip: To find and open a tool, press Ctrl+F. For more information, see Find and Search for Tools.
  2. On the guidebar, choose one of the following options.
    • Bounding Solids: Select this option to only fill designated bounding solids with fluid.
    • Manual Selection: Select this option to choose which parts will be filled with fluid.
    • All Solids: The cavities of both the Bounding Solid Domain and Embedded Solid Domain will be filled with fluid.
  3. In the microdialog, assign a material.
  4. On the guide bar, click Accept.