implement the "Undrained" behaviour, for the constitutive tensor ( Add material syntax like POISSON_UNDRAINED, SKEMPTON_B and computation from BIOT_COEFFICIENT and the fluid and skeleton bulk moduli. )
Compute the undrained Poissson's ratio and undrained Young's modulus and fill the constitutive tensor with existing consitutive utilities.
Prototype has been implemented (with unittests), in the following branch:
https://github.com/KratosMultiphysics/Kratos/tree/geo/undrained_elastic_constitutive_tensor
implement the "Undrained" behaviour, for the constitutive tensor ( Add material syntax like POISSON_UNDRAINED, SKEMPTON_B and computation from BIOT_COEFFICIENT and the fluid and skeleton bulk moduli. )
Compute the undrained Poissson's ratio and undrained Young's modulus and fill the constitutive tensor with existing consitutive utilities.
Prototype has been implemented (with unittests), in the following branch:
https://github.com/KratosMultiphysics/Kratos/tree/geo/undrained_elastic_constitutive_tensor