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 # set\_default

 Last update: 29.04.2026 

<a id="ansys.meshing.prime.WrapperPatchFlowRegionsParams.set_default"></a>

#### *static* WrapperPatchFlowRegionsParams.set\_default(base\_size=None, suggested\_part\_name=None, number\_of\_threads=None, dead\_regions=None, sizing\_method=None, size\_field\_ids=None, patch\_at\_live=None)

Set the default values of the `WrapperPatchFlowRegionsParams` object.

**Parameters:**

**base\_size: float, optional**

Base size to define octree.

**suggested\_part\_name: str, optional**

Suggested part name for created patching surfaces.

**number\_of\_threads: int, optional**

Number of threads for multithreading.

**dead\_regions: List\[DeadRegion\], optional**

List of dead regions.

**sizing\_method: SizeFieldType, optional**

Method used to define sizing method for patching.

**size\_field\_ids: Iterable\[int\], optional**

Ids used to define size field based octree refinement.

**patch\_at\_live: bool, optional**

Creates patches closer to live instead of dead.