Contents Namespaces | Ansys.ACT.Automation.Mechanical Namespace | Solution | Print page AddMiddlePrincipalElasticStrain()Creates a new MiddlePrincipalElasticStrainDeclaration Syntaxpublic virtual MiddlePrincipalElasticStrain AddMiddlePrincipalElasticStrain() « AddMembraneStressIntensity() AddMiddlePrincipalStress() »