From 43b5df13a3245cadf260f49f3c4886ba613cf3b9 Mon Sep 17 00:00:00 2001
From: Yue Wang <yue.wang@iws.uni-stuttgart.de>
Date: Fri, 8 Apr 2022 15:34:16 +0200
Subject: [PATCH] [geo]add sign convetion in documentation
---
dumux/geomechanics/elastic/model.hh | 2 ++
dumux/geomechanics/poroelastic/model.hh | 2 ++
2 files changed, 4 insertions(+)
diff --git a/dumux/geomechanics/elastic/model.hh b/dumux/geomechanics/elastic/model.hh
index 5feebaa59f..1b7ca4fea0 100644
--- a/dumux/geomechanics/elastic/model.hh
+++ b/dumux/geomechanics/elastic/model.hh
@@ -40,6 +40,8 @@
*
* The equations are discretized using a vertex-centered finite volume (box) scheme as spatial discretization. The time discretization is not needed due to the quasi-static conditions.
* PrimaryVariables are the displacements in each direction \f$ \mathbf{u} \f$.
+ *
+ * Pay attention to the sign convention, where tension has a positive!
*/
#ifndef DUMUX_GEOMECHANICS_ELASTIC_MODEL_HH
#define DUMUX_GEOMECHANICS_ELASTIC_MODEL_HH
diff --git a/dumux/geomechanics/poroelastic/model.hh b/dumux/geomechanics/poroelastic/model.hh
index 92835982df..852ccd6bd5 100644
--- a/dumux/geomechanics/poroelastic/model.hh
+++ b/dumux/geomechanics/poroelastic/model.hh
@@ -45,6 +45,8 @@
*
* The equations are discretized using a vertex-centered finite volume (box) scheme as spatial discretization. The time discretization is not needed due to the quasi-static conditions.
* PrimaryVariables are the displacements in each direction \f$ \mathbf{u} \f$.
+ *
+ * Pay attention to the sign convention, where tension has a positive!
*/
#ifndef DUMUX_GEOMECHANICS_POROELASTIC_MODEL_HH
#define DUMUX_GEOMECHANICS_POROELASTIC_MODEL_HH
--
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