Contents Namespaces | Ansys.ACT.Automation.Mechanical Namespace | Analysis | Print page AddAcousticSurfaceVelocity()Creates a new AcousticSurfaceVelocityDeclaration Syntaxpublic virtual AcousticSurfaceVelocity AddAcousticSurfaceVelocity() « AddAcousticSurfaceAcceleration() AddAcousticSymmetryPlane() »