[PL/ST] Test ST on strict subset of domain.

ProcessLib/HeatConduction/Tests.cmake

@@ -55,3 +55,15 @@ AddTest(
     standard_solution_bhe2d_pcs_0_ts_840_t_72576000.000000.vtu bhe2d_pcs_0_ts_840_t_72576000.000000.vtu temperature temperature 1e-12 0.0
     REQUIREMENTS NOT OGS_USE_MPI
 )
+
+# test the source term on a subdomain
+AddTest(
+    NAME 1D_HeatConduction_dirichlet_SourceTerm
+    PATH Parabolic/T/1D_dirichlet_source-term
+    EXECUTABLE ogs
+    EXECUTABLE_ARGS line_1_line_1e2_source_term.prj
+    TESTER vtkdiff
+    DIFF_DATA
+    line_1_line_1e2_pcs_0_ts_500_t_39062500.000000_reference.vtu line_1_line_1e2_pcs_0_ts_500_t_39062500.000000.vtu temperature temperature 1e-11 0.0
+    REQUIREMENTS NOT OGS_USE_MPI
+)

Tests/Data/Parabolic/T/1D_dirichlet_source-term/line_1_line_1e2_source_term.prj

+<?xml version="1.0" encoding="ISO-8859-1"?>
+<OpenGeoSysProject>
+    <meshes>
+        <mesh>line_1_lines_1e2.vtu</mesh>
+        <mesh>SourceTermDomain.vtu</mesh>
+        <mesh>line_1_geometry_left.vtu</mesh>
+        <mesh>line_1_geometry_right.vtu</mesh>
+    </meshes>
+    <processes>
+        <process>
+            <name>HeatConduction</name>
+            <type>HEAT_CONDUCTION</type>
+            <integration_order>2</integration_order>
+            <thermal_conductivity>K</thermal_conductivity>
+            <heat_capacity>Cp</heat_capacity>
+            <density>rho</density>
+            <process_variables>
+                <process_variable>temperature</process_variable>
+            </process_variables>
+            <secondary_variables>
+                <secondary_variable type="static" internal_name="heat_flux_x" output_name="heat_flux_x"/>
+            </secondary_variables>
+        </process>
+    </processes>
+    <time_loop>
+        <processes>
+            <process ref="HeatConduction">
+                <nonlinear_solver>basic_picard</nonlinear_solver>
+                <convergence_criterion>
+                    <type>DeltaX</type>
+                    <norm_type>NORM2</norm_type>
+                    <abstol>1.e-6</abstol>
+                </convergence_criterion>
+                <time_discretization>
+                    <type>BackwardEuler</type>
+                </time_discretization>
+                <output>
+                    <variables>
+                        <variable> temperature </variable>
+                        <variable> heat_flux_x </variable>
+                    </variables>
+                </output>
+                <time_stepping>
+                    <type>FixedTimeStepping</type>
+                    <t_initial> 0.0 </t_initial>
+                    <t_end> 39062500 </t_end>
+                    <timesteps>
+                        <pair>
+                            <repeat>500</repeat>
+                            <delta_t>78125</delta_t>
+                        </pair>
+                    </timesteps>
+                </time_stepping>
+            </process>
+        </processes>
+        <output>
+            <type>VTK</type>
+            <prefix>line_1_line_1e2</prefix>
+            <timesteps>
+                <pair>
+                    <repeat> 1 </repeat>
+                    <each_steps> 500 </each_steps>
+                </pair>
+            </timesteps>
+        </output>
+    </time_loop>
+    <parameters>
+        <parameter>
+            <name>K</name>
+            <type>Constant</type>
+            <value>5</value>
+        </parameter>
+        <parameter>
+            <name>Cp</name>
+            <type>Constant</type>
+            <value>1000</value>
+        </parameter>
+        <parameter>
+            <name>rho</name>
+            <type>Constant</type>
+            <value>2500</value>
+        </parameter>
+        <parameter>
+            <name>T0</name>
+            <type>Constant</type>
+            <value>273.15</value>
+        </parameter>
+        <parameter>
+            <name>T1</name>
+            <type>Constant</type>
+            <value>274.15</value>
+        </parameter>
+        <parameter>
+            <name>st_param</name>
+            <type>Constant</type>
+            <value>5</value>
+        </parameter>
+    </parameters>
+    <process_variables>
+        <process_variable>
+            <name>temperature</name>
+            <components>1</components>
+            <order>1</order>
+            <initial_condition>T0</initial_condition>
+            <boundary_conditions>
+                <boundary_condition>
+                    <mesh>line_1_geometry_left</mesh>
+                    <type>Dirichlet</type>
+                    <parameter>T1</parameter>
+                </boundary_condition>
+                <boundary_condition>
+                    <mesh>line_1_geometry_right</mesh>
+                    <type>Dirichlet</type>
+                    <parameter>T1</parameter>
+                </boundary_condition>
+            </boundary_conditions>
+            <source_terms>
+                <source_term>
+                    <mesh>SourceTermDomain</mesh>
+                    <type>Volumetric</type>
+                    <parameter>st_param</parameter>
+                </source_term>
+            </source_terms>
+        </process_variable>
+    </process_variables>
+    <nonlinear_solvers>
+        <nonlinear_solver>
+            <name>basic_picard</name>
+            <type>Picard</type>
+            <max_iter>10</max_iter>
+            <linear_solver>general_linear_solver</linear_solver>
+        </nonlinear_solver>
+    </nonlinear_solvers>
+    <linear_solvers>
+        <linear_solver>
+            <name>general_linear_solver</name>
+            <lis>-i cg -p jacobi -tol 1e-16 -maxiter 10000</lis>
+            <eigen>
+                <solver_type>CG</solver_type>
+                <precon_type>DIAGONAL</precon_type>
+                <max_iteration_step>10000</max_iteration_step>
+                <error_tolerance>1e-16</error_tolerance>
+            </eigen>
+            <petsc>
+                <prefix>gw</prefix>
+                <parameters>-gw_ksp_type cg -gw_pc_type bjacobi -gw_ksp_rtol 1e-16 -gw_ksp_max_it 10000</parameters>
+            </petsc>
+        </linear_solver>
+    </linear_solvers>
+</OpenGeoSysProject>