Contents Namespaces | Ansys.ACT.Automation.Mechanical Namespace | Analysis | Print page AddAcousticLowReducedFrequency()Creates a new AcousticLowReducedFrequencyDeclaration Syntaxpublic virtual AcousticLowReducedFrequency AddAcousticLowReducedFrequency() « AddAcousticIncidentWaveSource() AddAcousticMassSource() »