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 # delete\_unwetted\_surfaces

 Last update: 10.09.2025 

<a id="ansys.meshing.prime.SurfaceUtilities.delete_unwetted_surfaces"></a>

#### SurfaceUtilities.delete\_unwetted\_surfaces(face\_zonelet\_ids, live\_material\_point\_names, params)

Delete unwetted surfaces based on material point list.

- **Parameters:**
    
    **face\_zonelet\_ids**: Ids of face zonelets.
    
    **live\_material\_point\_names**: Names of material points.
    
    **params**: DeleteUnwettedParams to define material points.
- **Returns:**
    
    [`DeleteUnwettedResult`](ansys.meshing.prime.DeleteUnwettedResult.md#ansys.meshing.prime.DeleteUnwettedResult): Returns a DeleteUnwettedResult.
- **Return type:**
    
    [`DeleteUnwettedResult`](ansys.meshing.prime.DeleteUnwettedResult.md#ansys.meshing.prime.DeleteUnwettedResult)

### Examples

```pycon
&gt;&gt;&gt; result = surf_utils.delete_unwetted_surfaces(zonelets, live_mpt_names, prime.DeleteUnwettedParams(model))

```