diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small.prj b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small.prj
index 02b646e0280fefaa383070b7ab3e5ecf70a0f4e9..ae7609e210976b5e6e387e0692be8a5b7fefe92a 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small.prj
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small.prj
@@ -205,6 +205,7 @@
<variable>NodalForces</variable>
<variable>pressure_interpolated</variable>
<variable>saturation_avg</variable>
+ <variable>sigma_avg</variable>
</variables>
<suffix>_ts_{:timestep}_t_{:time}</suffix>
</output>
@@ -354,6 +355,12 @@
<absolute_tolerance>1e-8</absolute_tolerance>
<relative_tolerance>0</relative_tolerance>
</vtkdiff>
+ <vtkdiff>
+ <regex>RichardsFlow_2d_small_ts_.*.vtu</regex>
+ <field>sigma_avg</field>
+ <absolute_tolerance>2.8e-12</absolute_tolerance>
+ <relative_tolerance>0</relative_tolerance>
+ </vtkdiff>
<vtkdiff>
<regex>RichardsFlow_2d_small_ts_.*.vtu</regex>
<field>epsilon</field>
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_0_t_0.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_0_t_0.000000.vtu
index ce7d33c10c99f0e8f4d84829f3445c123dad298b..b9dd3ced86605adba1dd2e32593ced6d8f31dc2e 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_0_t_0.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_0_t_0.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="2724" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="2788" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.37116239774" RangeMax="0.37116239774" offset="2864" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0" RangeMax="0" offset="2940" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0" RangeMax="0" offset="2940" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="3020" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_104_t_2000.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_104_t_2000.000000.vtu
index 91e4affb9790b53ca8cf1bc9a2c0ccdcea2fb8b9..784c259c3e415afc5a54505a106315f4ca8134a2 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_104_t_2000.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_104_t_2000.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75392" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75456" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.370119056" RangeMax="0.95" offset="75532" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="26.927710272" RangeMax="882.33307117" offset="75932" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="26.927710272" RangeMax="882.33307117" offset="75932" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="78984" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_19_t_318.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_19_t_318.000000.vtu
index a9f53bc77b87934f9129e9a6bacb496c2b8786b7..339fa819ca5b7cd771f00f5b59f6d492c6efdd4e 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_19_t_318.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_19_t_318.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75980" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="76044" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.36527958308" RangeMax="0.94979723169" offset="76120" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="5.3979639061" RangeMax="679.33577683" offset="76536" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="5.3979639061" RangeMax="679.33577683" offset="76536" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="79632" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_1_t_1.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_1_t_1.000000.vtu
index 703fec56f30d26feaea178f6af484011bd1fb8ae..83ab412ef9244b181d7c849d1dbd3a5ca5a62047 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_1_t_1.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_1_t_1.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="76136" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="76200" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.29769080019" RangeMax="0.62977672082" offset="76276" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.13873837932" RangeMax="135.9312842" offset="76588" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.13873837932" RangeMax="135.9312842" offset="76588" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="79764" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_29_t_518.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_29_t_518.000000.vtu
index b6202102d148aff3be099e12a886f1f0c30d82a5..8cd523c95c1d55f474143683492dbbe1d01ce4da 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_29_t_518.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_29_t_518.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75708" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75772" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.34825015959" RangeMax="0.94997120127" offset="75848" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="4.5539936988" RangeMax="734.83684114" offset="76232" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="4.5539936988" RangeMax="734.83684114" offset="76232" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="79300" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_2_t_3.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_2_t_3.000000.vtu
index 264abfd42822389170b5ca56846095d4f908c79b..8d6a382bdfa77bec33f9fe30f67bc3776fa18e0e 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_2_t_3.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_2_t_3.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="76684" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="76748" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.2993620397" RangeMax="0.63504683156" offset="76824" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.14376166452" RangeMax="136.18913915" offset="77160" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.14376166452" RangeMax="136.18913915" offset="77160" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="80340" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_39_t_718.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_39_t_718.000000.vtu
index cce79dd592d7076174a838fd5fea7fb9ed50e6a6..39c90e840f4efec0379654679bb3861f4f311f70 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_39_t_718.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_39_t_718.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75512" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75576" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.36726703994" RangeMax="0.94999968705" offset="75652" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="13.395372625" RangeMax="800.64448175" offset="76044" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="13.395372625" RangeMax="800.64448175" offset="76044" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="79096" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_3_t_8.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_3_t_8.000000.vtu
index 47475355ff2c6067ba7cd4c9ec4d48cab715432a..03367285fba66847888693cbb8e091bf37a32a47 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_3_t_8.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_3_t_8.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="77176" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="77240" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.30376757647" RangeMax="0.64829678481" offset="77316" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.1376442936" RangeMax="137.60530976" offset="77680" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.1376442936" RangeMax="137.60530976" offset="77680" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="80876" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_49_t_918.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_49_t_918.000000.vtu
index 6f67c0b548634c9115a5fed6b20ebfcb01402d18..19d052c30121f83cea505bf78a9982c5943b1e19 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_49_t_918.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_49_t_918.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75492" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75556" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.35432299817" RangeMax="0.94999995825" offset="75632" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="14.165778776" RangeMax="815.19348278" offset="76040" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="14.165778776" RangeMax="815.19348278" offset="76040" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="79108" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_4_t_18.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_4_t_18.000000.vtu
index a993960c70948092b1faaf01df3d1f6e08fa6d60..ea244a19a65992faa3fbde95ca93428d0e10d4df 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_4_t_18.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_4_t_18.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="77412" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="77476" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.3136966799" RangeMax="0.67496680755" offset="77552" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.05750444578" RangeMax="143.95094316" offset="77920" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.05750444578" RangeMax="143.95094316" offset="77920" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="81096" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_59_t_1118.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_59_t_1118.000000.vtu
index 6a6c5a26731da1bbc6ed4b13f73355820708dfdf..22d5a98f6bd28f913bdb79ca20b83842aa85eabe 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_59_t_1118.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_59_t_1118.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75280" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75344" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.35576146526" RangeMax="0.94999999999" offset="75420" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="11.48782448" RangeMax="835.43491611" offset="75816" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="11.48782448" RangeMax="835.43491611" offset="75816" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="78868" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_5_t_38.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_5_t_38.000000.vtu
index 89bef788e6863590eca82f17fd420bdec6eddb31..4ee3963156d1d1d9afa71b236f7e601a5c990728 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_5_t_38.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_5_t_38.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="77228" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="77292" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.33831365519" RangeMax="0.72704656573" offset="77368" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.088480039377" RangeMax="168.62458098" offset="77724" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.088480039377" RangeMax="168.62458098" offset="77724" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="80888" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_69_t_1318.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_69_t_1318.000000.vtu
index 38a1c9d9cd6f7881f8eb55a5e5c00ebcb083318e..879a21c0febd456a54761f6f1e253f1f6dc14c2d 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_69_t_1318.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_69_t_1318.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75160" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75224" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.36713370976" RangeMax="0.95" offset="75300" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="20.824043994" RangeMax="855.98600706" offset="75684" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="20.824043994" RangeMax="855.98600706" offset="75684" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="78732" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_6_t_58.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_6_t_58.000000.vtu
index 99d0546d156b5829cdd4190ea931d540aaeb2e16..0848e3a65dd0f464bab7f1485d9c458e53752c85 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_6_t_58.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_6_t_58.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="77184" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="77248" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.36688449277" RangeMax="0.77425673495" offset="77324" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.12160563802" RangeMax="198.72934807" offset="77688" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.12160563802" RangeMax="198.72934807" offset="77688" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="80860" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_79_t_1518.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_79_t_1518.000000.vtu
index f27991cbb38b44724edb341889e2c90d7bace39e..f4f39ef92a85ae77571f765d3aa848571f1ee713 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_79_t_1518.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_79_t_1518.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75500" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75564" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.35812247015" RangeMax="0.95" offset="75640" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="21.748341205" RangeMax="864.27964012" offset="76056" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="21.748341205" RangeMax="864.27964012" offset="76056" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="79124" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_7_t_78.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_7_t_78.000000.vtu
index 287a168431e5625802b3e1f6c2e803bec2f66f96..017f00e2fab97fdcd41d6fbf77cfbdfb680ca8d9 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_7_t_78.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_7_t_78.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="77100" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="77164" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.36448867031" RangeMax="0.81710537713" offset="77240" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.12410710626" RangeMax="229.0455663" offset="77604" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.12410710626" RangeMax="229.0455663" offset="77604" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="80760" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_89_t_1718.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_89_t_1718.000000.vtu
index e71fddbc39c07dfe55b3a0d0168411ffe4344524..d012b085e7a1d613d3f195b7e99f643ef0fa115e 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_89_t_1718.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_89_t_1718.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75160" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75224" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.35485167754" RangeMax="0.95" offset="75300" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="23.098608117" RangeMax="870.28500247" offset="75708" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="23.098608117" RangeMax="870.28500247" offset="75708" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="78748" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_8_t_98.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_8_t_98.000000.vtu
index 0b00240c9165a58805bf52a5311ad06ee3d0f10f..bd511e3f76102d7a3f70c2833414856ec35385de 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_8_t_98.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_8_t_98.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="77440" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="77504" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.3577465938" RangeMax="0.85566017945" offset="77580" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.14825098694" RangeMax="262.70856268" offset="77948" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.14825098694" RangeMax="262.70856268" offset="77948" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="81116" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_99_t_1918.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_99_t_1918.000000.vtu
index 69eacf9c7f67f01129c498f609ec6aff8f24c380..df0b16698e09284e7c50280ed86ce7199b6af490 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_99_t_1918.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_99_t_1918.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="75312" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="75376" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.36376927165" RangeMax="0.95" offset="75452" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="25.794361378" RangeMax="878.71459569" offset="75860" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="25.794361378" RangeMax="878.71459569" offset="75860" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="78904" />
diff --git a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_9_t_118.000000.vtu b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_9_t_118.000000.vtu
index 8add72d94dbeee2a45d94a273fe2155587f01f73..47c3c4b5601087f7ec4a897adaef98861e5bb6d9 100644
--- a/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_9_t_118.000000.vtu
+++ b/Tests/Data/ThermoRichardsMechanics/RichardsFlow2D/RichardsFlow_2d_small_ts_9_t_118.000000.vtu
@@ -27,7 +27,7 @@
<DataArray type="Int32" Name="MaterialIDs" format="appended" RangeMin="0" RangeMax="0" offset="77608" />
<DataArray type="Float64" Name="porosity_avg" format="appended" RangeMin="0.38" RangeMax="0.38" offset="77672" />
<DataArray type="Float64" Name="saturation_avg" format="appended" RangeMin="0.35168479802" RangeMax="0.88895963149" offset="77748" />
- <DataArray type="Float64" Name="stress_avg" NumberOfComponents="4" format="appended" RangeMin="0.093494384573" RangeMax="304.50768442" offset="78128" />
+ <DataArray type="Float64" Name="sigma_avg" NumberOfComponents="4" format="appended" RangeMin="0.093494384573" RangeMax="304.50768442" offset="78128" />
</CellData>
<Points>
<DataArray type="Float64" Name="Points" NumberOfComponents="3" format="appended" RangeMin="0" RangeMax="2.00039996" offset="81280" />