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Materials > Material types > Hyperelastic and gasket material properties

Define a Hart-Smith material

You can create materials only if the Allow Local Materials customer default is selected.

  1. Make the FEM the work part and displayed part.

  2. Choose Home tab→Properties group→Assign Materials or Manage Materials.

  3. In the Material List group, select Local Materials.

  4. In the New Material group, from the Type list, select Hart-Smith.

  5. Click Create Material .

  6. In the materials dialog box, in the Name - Description box, type a name for the material.

  7. On the Mechanical tab, enter the following coefficients for the Hart-Smith law:For A, enter 2.33e-1 in units of N/mm^2(MPa).For B, enter 2.33 in units of N/mm^2(MPa).For C, enter 0.0266.For Compressibility Coefficient (BULK), enter 10 in units of N/mm^2(MPa).

  8. Click OK.

For more information, see the Hart-Smith material page in the Simcenter Samcef solver documentation..

Look up more details

Hart-Smith Material Definition dialog box (Simcenter Samcef)

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Define a Hart-Smith material, Simcenter 3D 2021.1 Series

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Source: https://docs.sw.siemens.com/en-US/doc/289054037/PL20200601120302950.advanced/xid1163063 · retrieved 2026-07-17