From d240f607bfb3194151d23b8e0b61e1ff76d4784c Mon Sep 17 00:00:00 2001
From: Dmitri Naumov <dmitri.naumov@ufz.de>
Date: Wed, 18 Oct 2017 17:21:13 +0200
Subject: [PATCH] [doc] Document all of the fracture models' tags.
---
.../FractureModels/LinearElasticIsotropic.h | 2 ++
MaterialLib/FractureModels/MohrCoulomb.h | 18 ++++++++++++++----
2 files changed, 16 insertions(+), 4 deletions(-)
diff --git a/MaterialLib/FractureModels/LinearElasticIsotropic.h b/MaterialLib/FractureModels/LinearElasticIsotropic.h
index a005fea2708..76a1596bb70 100644
--- a/MaterialLib/FractureModels/LinearElasticIsotropic.h
+++ b/MaterialLib/FractureModels/LinearElasticIsotropic.h
@@ -36,7 +36,9 @@ public:
{
}
+ /// Normal stiffness given in units of stress.
P const& normal_stiffness;
+ /// Shear stiffness given in units of stress.
P const& shear_stiffness;
};
diff --git a/MaterialLib/FractureModels/MohrCoulomb.h b/MaterialLib/FractureModels/MohrCoulomb.h
index 82b599bbb8c..c2b4792e970 100644
--- a/MaterialLib/FractureModels/MohrCoulomb.h
+++ b/MaterialLib/FractureModels/MohrCoulomb.h
@@ -41,10 +41,18 @@ public:
{
}
+ /// Normal stiffness given in units of stress.
P const& normal_stiffness;
+ /// Shear stiffness given in units of stress.
P const& shear_stiffness;
+ /// Governs the normal stress dependence of the shear strength.
+ /// \note Given in degrees (not radian).
P const& friction_angle;
+ /// Governs the dilatancy behaviour during the plastic deformation of
+ /// the fault.
+ /// \note Given in degrees (not radian).
P const& dilatancy_angle;
+ /// Fracture cohesion in units of stress.
P const& cohesion;
};
@@ -108,12 +116,14 @@ public:
material_state_variables) override;
private:
- /// \copydoc
- /// MaterialLib::Fracture::LinearElasticIsotropic::_penalty_aperture_cutoff
+ /// Compressive normal displacements above this value will not enter the
+ /// computation of the normal stiffness modulus of the fracture.
+ /// \note Setting this to the initial aperture value allows negative
+ /// apertures.
double const _penalty_aperture_cutoff;
- /// \copydoc
- /// MaterialLib::Fracture::LinearElasticIsotropic::_tension_cutoff
+ /// If set no resistance to open the fracture over the initial aperture is
+ /// opposed.
bool const _tension_cutoff;
MaterialProperties _mp;
--
GitLab