From ee33bf58dc7bc1a29959473386cf4d1ccf11f32c Mon Sep 17 00:00:00 2001
From: renchao_lu <renchao.lu@gmail.com>
Date: Tue, 17 Sep 2019 00:06:10 +0200
Subject: [PATCH] [T] Drop Tags from prj files.

---
 .../MassConservation/mass_conservation.prj                  | 2 --
 .../SimpleSynthetics/ConcentrationDiffusionAndStorage.prj   | 2 --
 .../SimpleSynthetics/ConcentrationDiffusionOnly.prj         | 2 --
 .../ConcentrationDiffusionOnly_3Components.prj              | 2 --
 .../SimpleSynthetics/DiffusionAndStorageAndAdvection.prj    | 2 --
 .../DiffusionAndStorageAndAdvectionAndDecay.prj             | 2 --
 .../DiffusionAndStorageAndAdvectionAndDispersion.prj        | 2 --
 .../DiffusionAndStorageAndAdvectionAndDispersionHalf.prj    | 2 --
 .../DiffusionAndStorageAndGravityAndDispersionHalf.prj      | 2 --
 .../surfaceflux_component-transport_cube_1e3.prj            | 2 --
 .../StaggeredScheme/ConcentrationDiffusionAndStorage.prj    | 2 --
 .../StaggeredScheme/ConcentrationDiffusionOnly.prj          | 2 --
 .../StaggeredScheme/DiffusionAndStorageAndAdvection.prj     | 2 --
 .../DiffusionAndStorageAndAdvectionAndDecay.prj             | 2 --
 .../DiffusionAndStorageAndAdvectionAndDispersion.prj        | 2 --
 .../DiffusionAndStorageAndAdvectionAndDispersionHalf.prj    | 2 --
 ...usionAndStorageAndAdvectionAndDispersion_3Components.prj | 2 --
 .../DiffusionAndStorageAndGravityAndDispersionHalf.prj      | 2 --
 .../surfaceflux_component-transport_cube_1e3.prj            | 2 --
 Tests/Data/Parabolic/ComponentTransport/Theis/theis.prj     | 2 --
 .../Parabolic/ComponentTransport/elder/elder-python.prj     | 2 --
 Tests/Data/Parabolic/ComponentTransport/elder/elder.prj     | 2 --
 .../Parabolic/ComponentTransport/goswami/goswami_input.prj  | 2 --
 Tests/Data/Parabolic/HT/ConstViscosity/square_5500x5500.prj | 2 --
 .../Parabolic/HT/FaultedCube/Ra_795_fault_bcgs_jacobi.prj   | 4 ----
 .../SimpleSynthetics/calculatesurfaceflux_ht_cube_1e4.prj   | 2 --
 .../Parabolic/HT/SimpleSynthetics/constraint_bc_1e3.prj     | 2 --
 .../ADecovalexTHMCBasedHTExample/th_decovalex.prj           | 4 ----
 .../ConstViscosity/square_5500x5500_staggered_scheme.prj    | 2 --
 .../square_5500x5500_staggered_scheme_adaptive_dt.prj       | 2 --
 .../Linear/Beam_sealed_bimaterial/square_1e2.prj            | 6 ------
 .../Linear/Beam_unsealed_bimaterial/square_1e2.prj          | 6 ------
 .../Linear/Point_injection/square_1e2.prj                   | 2 --
 .../Linear/Square_sealed_homogeneous/square_1e0.prj         | 2 --
 34 files changed, 80 deletions(-)

diff --git a/Tests/Data/Parabolic/ComponentTransport/MassConservation/mass_conservation.prj b/Tests/Data/Parabolic/ComponentTransport/MassConservation/mass_conservation.prj
index 4745fa4653a..ca127eba216 100644
--- a/Tests/Data/Parabolic/ComponentTransport/MassConservation/mass_conservation.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/MassConservation/mass_conservation.prj
@@ -53,13 +53,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e3</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.0</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionAndStorage.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionAndStorage.prj
index 9cae2ee138b..f37ddb167c2 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionAndStorage.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionAndStorage.prj
@@ -49,7 +49,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -60,7 +59,6 @@
                                     <reference_condition>0</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly.prj
index a6a0a9eb681..c767a399737 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly.prj
@@ -49,13 +49,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.0</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly_3Components.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly_3Components.prj
index 54f0576602a..5283d573c82 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly_3Components.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/ConcentrationDiffusionOnly_3Components.prj
@@ -91,13 +91,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.0</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvection.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvection.prj
index 9adfed90e52..023cf051c5c 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvection.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvection.prj
@@ -49,7 +49,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -60,7 +59,6 @@
                                     <reference_condition>0.5</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDecay.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDecay.prj
index 8c7239ca5a6..b120bcf44a7 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDecay.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDecay.prj
@@ -49,7 +49,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -60,7 +59,6 @@
                                     <reference_condition>0.5</reference_condition>
                                     <slope>2e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersion.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersion.prj
index f34b01269e4..8844f562b9e 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersion.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersion.prj
@@ -49,7 +49,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -60,7 +59,6 @@
                                     <reference_condition>0.5</reference_condition>
                                     <slope>2e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj
index 2eb4a436e39..5db426768b7 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj
@@ -49,7 +49,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -60,7 +59,6 @@
                                     <reference_condition>0</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndGravityAndDispersionHalf.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndGravityAndDispersionHalf.prj
index 564c74d0f0b..5160d1e6421 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndGravityAndDispersionHalf.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/DiffusionAndStorageAndGravityAndDispersionHalf.prj
@@ -49,7 +49,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -60,7 +59,6 @@
                                     <reference_condition>0</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/surfaceflux_component-transport_cube_1e3.prj b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/surfaceflux_component-transport_cube_1e3.prj
index 4a972da2b84..fe31e082412 100644
--- a/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/surfaceflux_component-transport_cube_1e3.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/SimpleSynthetics/surfaceflux_component-transport_cube_1e3.prj
@@ -58,13 +58,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.0</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionAndStorage.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionAndStorage.prj
index 12cf4c8ae2d..f7dd9328dc5 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionAndStorage.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionAndStorage.prj
@@ -50,7 +50,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -61,7 +60,6 @@
                                     <reference_condition>0</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionOnly.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionOnly.prj
index 149934eeeed..84f75150ef2 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionOnly.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/ConcentrationDiffusionOnly.prj
@@ -50,13 +50,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.0</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvection.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvection.prj
index 9236f69e0de..f11d366b254 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvection.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvection.prj
@@ -50,7 +50,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -61,7 +60,6 @@
                                     <reference_condition>0.5</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDecay.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDecay.prj
index 0b9ff4a7428..4832a790c53 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDecay.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDecay.prj
@@ -50,7 +50,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -61,7 +60,6 @@
                                     <reference_condition>0.5</reference_condition>
                                     <slope>2e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion.prj
index 1baac43487a..26283062ecd 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion.prj
@@ -50,7 +50,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -61,7 +60,6 @@
                                     <reference_condition>0.5</reference_condition>
                                     <slope>2e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj
index 697bded4c64..b01cbaae345 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersionHalf.prj
@@ -50,7 +50,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -61,7 +60,6 @@
                                     <reference_condition>0</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion_3Components.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion_3Components.prj
index cc0c258826d..ddc9cd1a069 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion_3Components.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndAdvectionAndDispersion_3Components.prj
@@ -92,7 +92,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -103,7 +102,6 @@
                                     <reference_condition>0.5</reference_condition>
                                     <slope>2e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndGravityAndDispersionHalf.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndGravityAndDispersionHalf.prj
index 6271b2f3ddd..0261d42979e 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndGravityAndDispersionHalf.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/DiffusionAndStorageAndGravityAndDispersionHalf.prj
@@ -50,7 +50,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -61,7 +60,6 @@
                                     <reference_condition>0</reference_condition>
                                     <slope>5e-5</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/surfaceflux_component-transport_cube_1e3.prj b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/surfaceflux_component-transport_cube_1e3.prj
index e613f06cf36..5fc72418f64 100644
--- a/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/surfaceflux_component-transport_cube_1e3.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/StaggeredScheme/surfaceflux_component-transport_cube_1e3.prj
@@ -59,13 +59,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.0</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/Theis/theis.prj b/Tests/Data/Parabolic/ComponentTransport/Theis/theis.prj
index 67380a662e9..4e12d2e40ba 100644
--- a/Tests/Data/Parabolic/ComponentTransport/Theis/theis.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/Theis/theis.prj
@@ -57,7 +57,6 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
@@ -68,7 +67,6 @@
                                     <reference_condition>0</reference_condition>
                                     <slope>5.0968E-08</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/elder/elder-python.prj b/Tests/Data/Parabolic/ComponentTransport/elder/elder-python.prj
index f25c563652d..82b5cfbbd2b 100644
--- a/Tests/Data/Parabolic/ComponentTransport/elder/elder-python.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/elder/elder-python.prj
@@ -52,13 +52,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.2</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/elder/elder.prj b/Tests/Data/Parabolic/ComponentTransport/elder/elder.prj
index 536703e4ff9..e46ad820107 100644
--- a/Tests/Data/Parabolic/ComponentTransport/elder/elder.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/elder/elder.prj
@@ -49,13 +49,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.2</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/ComponentTransport/goswami/goswami_input.prj b/Tests/Data/Parabolic/ComponentTransport/goswami/goswami_input.prj
index 159e40c0141..abd3d4e8064 100644
--- a/Tests/Data/Parabolic/ComponentTransport/goswami/goswami_input.prj
+++ b/Tests/Data/Parabolic/ComponentTransport/goswami/goswami_input.prj
@@ -52,13 +52,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>concentration</variable_name>
                                     <reference_condition>0</reference_condition>
                                     <slope>0.701</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/HT/ConstViscosity/square_5500x5500.prj b/Tests/Data/Parabolic/HT/ConstViscosity/square_5500x5500.prj
index 256043a6805..147685f6bd9 100644
--- a/Tests/Data/Parabolic/HT/ConstViscosity/square_5500x5500.prj
+++ b/Tests/Data/Parabolic/HT/ConstViscosity/square_5500x5500.prj
@@ -37,13 +37,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <slope>-4.3e-4</slope>
                                     <reference_condition>20</reference_condition>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/HT/FaultedCube/Ra_795_fault_bcgs_jacobi.prj b/Tests/Data/Parabolic/HT/FaultedCube/Ra_795_fault_bcgs_jacobi.prj
index 5ff73f383d7..f85019a62b9 100644
--- a/Tests/Data/Parabolic/HT/FaultedCube/Ra_795_fault_bcgs_jacobi.prj
+++ b/Tests/Data/Parabolic/HT/FaultedCube/Ra_795_fault_bcgs_jacobi.prj
@@ -44,13 +44,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1.0e+3</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <slope>-4.3e-4</slope>
                                     <reference_condition>20</reference_condition>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
@@ -132,13 +130,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1.0e+3</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <slope>-4.3e-4</slope>
                                     <reference_condition>20</reference_condition>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/HT/SimpleSynthetics/calculatesurfaceflux_ht_cube_1e4.prj b/Tests/Data/Parabolic/HT/SimpleSynthetics/calculatesurfaceflux_ht_cube_1e4.prj
index f6019f357ae..6765dd13440 100644
--- a/Tests/Data/Parabolic/HT/SimpleSynthetics/calculatesurfaceflux_ht_cube_1e4.prj
+++ b/Tests/Data/Parabolic/HT/SimpleSynthetics/calculatesurfaceflux_ht_cube_1e4.prj
@@ -46,13 +46,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>20</reference_condition>
                                     <slope>-4.3e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/HT/SimpleSynthetics/constraint_bc_1e3.prj b/Tests/Data/Parabolic/HT/SimpleSynthetics/constraint_bc_1e3.prj
index 37934ee2a60..0d5503fed5f 100644
--- a/Tests/Data/Parabolic/HT/SimpleSynthetics/constraint_bc_1e3.prj
+++ b/Tests/Data/Parabolic/HT/SimpleSynthetics/constraint_bc_1e3.prj
@@ -27,13 +27,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>20</reference_condition>
                                     <slope>-4.3e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/HT/StaggeredCoupling/ADecovalexTHMCBasedHTExample/th_decovalex.prj b/Tests/Data/Parabolic/HT/StaggeredCoupling/ADecovalexTHMCBasedHTExample/th_decovalex.prj
index d0ab97ea462..edfac132801 100644
--- a/Tests/Data/Parabolic/HT/StaggeredCoupling/ADecovalexTHMCBasedHTExample/th_decovalex.prj
+++ b/Tests/Data/Parabolic/HT/StaggeredCoupling/ADecovalexTHMCBasedHTExample/th_decovalex.prj
@@ -28,13 +28,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000.0</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>293.0</reference_condition>
                                     <slope>-4.3e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
@@ -112,13 +110,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000.0</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>293.0</reference_condition>
                                     <slope>-4.3e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme.prj b/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme.prj
index c917a415e82..11e1a7ba9fe 100644
--- a/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme.prj
+++ b/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme.prj
@@ -38,13 +38,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <slope>-4.3e-4</slope>
                                     <reference_condition>20</reference_condition>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme_adaptive_dt.prj b/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme_adaptive_dt.prj
index 4bc76f8eac5..486dce76e49 100644
--- a/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme_adaptive_dt.prj
+++ b/Tests/Data/Parabolic/HT/StaggeredCoupling/ConstViscosity/square_5500x5500_staggered_scheme_adaptive_dt.prj
@@ -38,13 +38,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1000</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <slope>-4.3e-4</slope>
                                     <reference_condition>20</reference_condition>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>viscosity</name>
diff --git a/Tests/Data/ThermoHydroMechanics/Linear/Beam_sealed_bimaterial/square_1e2.prj b/Tests/Data/ThermoHydroMechanics/Linear/Beam_sealed_bimaterial/square_1e2.prj
index 836015ac380..a57349b8cbe 100644
--- a/Tests/Data/ThermoHydroMechanics/Linear/Beam_sealed_bimaterial/square_1e2.prj
+++ b/Tests/Data/ThermoHydroMechanics/Linear/Beam_sealed_bimaterial/square_1e2.prj
@@ -46,13 +46,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e-6</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>283.15</reference_condition>
                                     <slope>-2.07e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
@@ -132,13 +130,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e-6</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>283.15</reference_condition>
                                     <slope>-2.07e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
@@ -218,13 +214,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e-6</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>283.15</reference_condition>
                                     <slope>-2.07e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
diff --git a/Tests/Data/ThermoHydroMechanics/Linear/Beam_unsealed_bimaterial/square_1e2.prj b/Tests/Data/ThermoHydroMechanics/Linear/Beam_unsealed_bimaterial/square_1e2.prj
index 6c05c0a5492..16a7e8e03d5 100644
--- a/Tests/Data/ThermoHydroMechanics/Linear/Beam_unsealed_bimaterial/square_1e2.prj
+++ b/Tests/Data/ThermoHydroMechanics/Linear/Beam_unsealed_bimaterial/square_1e2.prj
@@ -47,13 +47,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e-6</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>283.15</reference_condition>
                                     <slope>-2.07e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
@@ -133,13 +131,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e-6</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>283.15</reference_condition>
                                     <slope>-2.07e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
@@ -219,13 +215,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e-6</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>283.15</reference_condition>
                                     <slope>-2.07e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
diff --git a/Tests/Data/ThermoHydroMechanics/Linear/Point_injection/square_1e2.prj b/Tests/Data/ThermoHydroMechanics/Linear/Point_injection/square_1e2.prj
index 0b47df69227..6a5a6554797 100644
--- a/Tests/Data/ThermoHydroMechanics/Linear/Point_injection/square_1e2.prj
+++ b/Tests/Data/ThermoHydroMechanics/Linear/Point_injection/square_1e2.prj
@@ -47,13 +47,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>999.1</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>273.15</reference_condition>
                                     <slope>-4e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
diff --git a/Tests/Data/ThermoHydroMechanics/Linear/Square_sealed_homogeneous/square_1e0.prj b/Tests/Data/ThermoHydroMechanics/Linear/Square_sealed_homogeneous/square_1e0.prj
index d8fc949e157..204ccefeed8 100644
--- a/Tests/Data/ThermoHydroMechanics/Linear/Square_sealed_homogeneous/square_1e0.prj
+++ b/Tests/Data/ThermoHydroMechanics/Linear/Square_sealed_homogeneous/square_1e0.prj
@@ -47,13 +47,11 @@
                             <name>density</name>
                             <type>Linear</type>
                             <reference_value>1e-6</reference_value>
-                            <independent_variables>
                                 <independent_variable>
                                     <variable_name>temperature</variable_name>
                                     <reference_condition>273.15</reference_condition>
                                     <slope>-2.07e-4</slope>
                                 </independent_variable>
-                            </independent_variables>
                         </property>
                         <property>
                             <name>thermal_expansivity</name>
-- 
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