[tag] tangent_type

Defines which tangent operator is taken for the local "integrate stress" algorithm.

Possible choices are: Plastic – default case (elasto-plastic operator) as in original Ehlers material model. Elastic – purely elastic stiffness matrix PlasticSecant – damage secant elasto-plastic operator.

Additional info

From MaterialLib/SolidModels/CreateEhlers.h line 155

  • This is a required parameter.
  • Data type: std::string
  • Expanded tag path: NONEXISTENT.solid.constitutive_relation.Ehlers.tangent_type
  • Go to source code: → ogs/ogs/master

Used in the following test data files

Used in no end-to-end test cases.