SurfaceMeshNamespace SurfaceMeshNamespace SurfaceMeshNamespace(manager: 'MeshPartManager') Bases: _MeshPartNamespace Methods: circular_o_grid circular_o_grid(user_name: str, element: Element, region: Optional[RegionBase] = None, *, R: float, r0_ratio: float = 0.4, nt: int = 24, nr: int = 12, merge_tolerance: float = 1e-12) -> MeshPart