`InitiationCriterion` Last update: 09.03.2026 class Ansys.Mechanical.DataModel.MechanicalEnums.CrackInitiation.InitiationCriterion(*args, **kwds) Bases: enum.Enum This enum specifies the criterion type. Overview Attributes Name MaximumPrincipalStress Attribute detail InitiationCriterion.MaximumPrincipalStress = 1