Acoustics and vibro-acoustics > Simcenter Nastran FEM acoustics > Defining the mesh and material properties > Define acoustic properties of fluids with CFD results
1 Create model and load pre-processing solution process
In the Simulation Navigator, right-click the Simulation file and choose New Solution Process→Model and Load Pre-processing.
(Optional) In the Model and Load Pre-processing dialog box, type the name that you want to appear in the Simulation Navigator for the solution process.
Click OK.
| Next step |
| > 2 Select CGNS file |
How do I
Define acoustic properties of fluids with CFD results
2 Select CGNS file
3 Map the CGNS data from the CFD mesh to the acoustic mesh
4 Create acoustic temperature mapping simulation object
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1 Create model and load pre-processing solution process, Simcenter 3D 2021.1 Series
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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1603475 · retrieved 2026-07-17