smooth_dihedral_face_nodes Last update: 02.04.2026 SurfaceUtilities.smooth_dihedral_face_nodes(zonelets, params) Perform a smoothing operation to eliminate sharp corners at locations where the input face zonelets intersect. Parameters: zonelets List of input face zonelet ids. params Parameters to control the smoothing operation. Returns: SmoothDihedralFaceNodesResults Returns a SmoothDihedralFaceNodesResults. Return type: SmoothDihedralFaceNodesResults Examples >>> result = surf_utils.smooth_dihedral_face_nodes(zonelets, params)