Merge pull request #379 from Xiangyu-Hu/zhentong_reduce_CI_time_Euler…

…ian_cases reduce the domain size and resolutions to decrease the CI time of Eulerian cases
Xiangyu-Hu · Jul 25, 2023 · 172bbbf · 172bbbf
2 parents d0d180e + 4c943ee
commit 172bbbf
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Showing 24 changed files with 109 additions and 37 deletions.
diff --git a/tests/2d_examples/test_2d_eulerian_flow_around_cylinder/2d_eulerian_flow_around_cylinder.h b/tests/2d_examples/test_2d_eulerian_flow_around_cylinder/2d_eulerian_flow_around_cylinder.h
@@ -12,12 +12,12 @@ using namespace SPH;
 //----------------------------------------------------------------------
 //	Basic geometry parameters and numerical setup.
 //----------------------------------------------------------------------
-Real DL = 20.0;                        /**< Channel length. */
-Real DH = 15.0;                        /**< Channel height. */
-Real resolution_ref = 1.0 / 5.0;       /**< Initial reference particle spacing. */
+Real DL = 15.0;                        /**< Channel length. */
+Real DH = 10.0;                        /**< Channel height. */
+Real resolution_ref = 1.0 / 4.0;       /**< Initial reference particle spacing. */
 Real DL_sponge = resolution_ref * 2.0; /**< Sponge region to impose inflow condition. */
 Real DH_sponge = resolution_ref * 2.0; /**< Sponge region to impose inflow condition. */
-Vec2d cylinder_center(6.0, DH / 2.0);  /**< Location of the cylinder center. */
+Vec2d cylinder_center(4.0, DH / 2.0);  /**< Location of the cylinder center. */
 Real cylinder_radius = 1.0;            /**< Radius of the cylinder. */
 //----------------------------------------------------------------------
 //	Material properties of the fluid.

diff --git a/...examples/test_2d_eulerian_flow_around_cylinder_LG/2d_eulerian_flow_around_cylinder_LG.cpp b/...examples/test_2d_eulerian_flow_around_cylinder_LG/2d_eulerian_flow_around_cylinder_LG.cpp
@@ -106,7 +106,7 @@ int main(int ac, char *av[])
     InteractionWithUpdate<Integration1stHalfAcousticRiemannWithWall> pressure_relaxation(water_block_complex);
     InteractionWithUpdate<Integration2ndHalfAcousticRiemannWithWall> density_relaxation(water_block_complex);
     InteractionDynamics<ViscousAccelerationWithWall> viscous_acceleration(water_block_complex);
-    ReduceDynamics<EulerianWCAcousticTimeStepSize> get_fluid_time_step_size(water_block, 0.3);
+    ReduceDynamics<EulerianWCAcousticTimeStepSize> get_fluid_time_step_size(water_block, 0.5);
     InteractionWithUpdate<fluid_dynamics::FreeSurfaceIndicationComplex> surface_indicator(water_block_complex.getInnerRelation(), water_block_complex.getContactRelation());
     Dynamics1Level<FarFieldBoundary> variable_reset_in_boundary_condition(water_block_complex.getInnerRelation());
     //----------------------------------------------------------------------

diff --git a/...r_examples/test_2d_eulerian_flow_around_cylinder_LG/2d_eulerian_flow_around_cylinder_LG.h b/...r_examples/test_2d_eulerian_flow_around_cylinder_LG/2d_eulerian_flow_around_cylinder_LG.h
@@ -12,12 +12,12 @@ using namespace SPH;
 //----------------------------------------------------------------------
 //	Basic geometry parameters and numerical setup.
 //----------------------------------------------------------------------
-Real DL = 20.0;                        /**< Channel length. */
-Real DH = 15.0;                        /**< Channel height. */
-Real resolution_ref = 1.0 / 5.0;       /**< Initial reference particle spacing. */
+Real DL = 15.0;                        /**< Channel length. */
+Real DH = 10.0;                        /**< Channel height. */
+Real resolution_ref = 1.0 / 4.0;       /**< Initial reference particle spacing. */
 Real DL_sponge = resolution_ref * 2.0; /**< Sponge region to impose inflow condition. */
 Real DH_sponge = resolution_ref * 2.0; /**< Sponge region to impose inflow condition. */
-Vec2d cylinder_center(6.0, DH / 2.0);  /**< Location of the cylinder center. */
+Vec2d cylinder_center(4.0, DH / 2.0);  /**< Location of the cylinder center. */
 Real cylinder_radius = 1.0;            /**< Radius of the cylinder. */
 //----------------------------------------------------------------------
 //	Material properties of the fluid.

diff --git a/...lerian_flow_around_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid.xml b/...lerian_flow_around_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid.xml
@@ -1,19 +1,19 @@
 <?xml version="1.0" encoding="UTF-8" ?>
 <TotalViscousForceOnSolid>
-    <Snapshot_1465 TotalViscousForceOnSolid_0="~[0.661181,-0.000181526]" />
-    <Snapshot_2937 TotalViscousForceOnSolid_0="~[0.54289,-0.00415733]" />
-    <Snapshot_4404 TotalViscousForceOnSolid_0="~[0.537228,-0.00119743]" />
-    <Snapshot_5870 TotalViscousForceOnSolid_0="~[0.535345,-0.000119713]" />
-    <Snapshot_7336 TotalViscousForceOnSolid_0="~[0.536951,-0.0063204]" />
-    <Snapshot_8802 TotalViscousForceOnSolid_0="~[0.538957,0.00278435]" />
-    <Snapshot_10268 TotalViscousForceOnSolid_0="~[0.5419,-0.00667794]" />
-    <Snapshot_11735 TotalViscousForceOnSolid_0="~[0.544473,0.000382407]" />
-    <Snapshot_13201 TotalViscousForceOnSolid_0="~[0.547775,-0.000386281]" />
-    <Snapshot_14669 TotalViscousForceOnSolid_0="~[0.550852,-0.00998407]" />
-    <Snapshot_16136 TotalViscousForceOnSolid_0="~[0.55445,0.0118911]" />
-    <Snapshot_17604 TotalViscousForceOnSolid_0="~[0.559767,-0.0222614]" />
-    <Snapshot_19073 TotalViscousForceOnSolid_0="~[0.564377,0.0223535]" />
-    <Snapshot_20542 TotalViscousForceOnSolid_0="~[0.571481,-0.0305204]" />
-    <Snapshot_22012 TotalViscousForceOnSolid_0="~[0.574765,0.0292037]" />
-    <Snapshot_23482 TotalViscousForceOnSolid_0="~[0.58201,-0.0369727]" />
+    <Snapshot_712 TotalViscousForceOnSolid_0="~[0.941151,0.00599564]" />
+    <Snapshot_1438 TotalViscousForceOnSolid_0="~[0.900083,0.0205304]" />
+    <Snapshot_2164 TotalViscousForceOnSolid_0="~[0.887674,0.00346322]" />
+    <Snapshot_2889 TotalViscousForceOnSolid_0="~[0.889167,0.0152175]" />
+    <Snapshot_3614 TotalViscousForceOnSolid_0="~[0.900045,0.00394442]" />
+    <Snapshot_4340 TotalViscousForceOnSolid_0="~[0.903019,0.0106917]" />
+    <Snapshot_5066 TotalViscousForceOnSolid_0="~[0.895565,0.00488052]" />
+    <Snapshot_5792 TotalViscousForceOnSolid_0="~[0.900202,0.015268]" />
+    <Snapshot_6518 TotalViscousForceOnSolid_0="~[0.898592,0.00564136]" />
+    <Snapshot_7244 TotalViscousForceOnSolid_0="~[0.903933,0.0105601]" />
+    <Snapshot_7970 TotalViscousForceOnSolid_0="~[0.899857,0.00845227]" />
+    <Snapshot_8696 TotalViscousForceOnSolid_0="~[0.906567,0.00385256]" />
+    <Snapshot_9422 TotalViscousForceOnSolid_0="~[0.900158,0.0150689]" />
+    <Snapshot_10148 TotalViscousForceOnSolid_0="~[0.906867,-0.00301784]" />
+    <Snapshot_10874 TotalViscousForceOnSolid_0="~[0.899655,0.0196053]" />
+    <Snapshot_11600 TotalViscousForceOnSolid_0="~[0.902366,-0.00191381]" />
 </TotalViscousForceOnSolid>
diff --git a/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_0_result.xml b/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_0_result.xml
@@ -4,6 +4,6 @@
         <Snapshot number_of_snapshot_for_local_result_="16" />
     </Snapshot_Element>
     <Result_Element>
-        <Particle_0 snapshot_0="~[0.639831,0.0100594]" snapshot_1="~[0.528832,0.00982775]" snapshot_2="~[0.527426,0.0107413]" snapshot_3="~[0.526682,0.00837037]" snapshot_4="~[0.529583,0.0113121]" snapshot_5="~[0.53187,0.00987923]" snapshot_6="~[0.533949,0.00970905]" snapshot_7="~[0.535688,0.0128222]" snapshot_8="~[0.536636,0.00663848]" snapshot_9="~[0.537935,0.0155436]" snapshot_10="~[0.538911,0.00606143]" snapshot_11="~[0.540655,0.0129379]" snapshot_12="~[0.543174,0.0129447]" snapshot_13="~[0.545668,0.00260305]" snapshot_14="~[0.550606,0.0255592]" snapshot_15="~[0.554313,-0.00950569]" />
+        <Particle_0 snapshot_0="~[0.937977,0.0045957]" snapshot_1="~[0.89458,0.00998692]" snapshot_2="~[0.884896,0.00675521]" snapshot_3="~[0.884999,0.0100511]" snapshot_4="~[0.898128,0.00908881]" snapshot_5="~[0.892013,0.0100948]" snapshot_6="~[0.896234,0.00797249]" snapshot_7="~[0.895375,0.00958391]" snapshot_8="~[0.902021,0.0120033]" snapshot_9="~[0.890908,0.00677218]" snapshot_10="~[0.897352,0.0132508]" snapshot_11="~[0.894213,-0.00708482]" snapshot_12="~[0.898429,0.00772556]" snapshot_13="~[0.898574,-0.00132513]" snapshot_14="~[0.901306,0.00418505]" snapshot_15="~[0.899467,0.0038498]" />
     </Result_Element>
 </result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_10_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_10_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.937836,0.00283567]" snapshot_1="~[0.896446,-0.00333146]" snapshot_2="~[0.878137,0.00430394]" snapshot_3="~[0.878817,-0.000522336]" snapshot_4="~[0.89148,0.00363725]" snapshot_5="~[0.890603,0.00266098]" snapshot_6="~[0.890064,0.000960167]" snapshot_7="~[0.889946,0.00198635]" snapshot_8="~[0.880236,0.000675279]" snapshot_9="~[0.890713,0.00560251]" snapshot_10="~[0.889687,-0.000287902]" snapshot_11="~[0.901566,0.00557368]" snapshot_12="~[0.886807,-0.00637049]" snapshot_13="~[0.884672,0.00902165]" snapshot_14="~[0.890278,-0.00400341]" snapshot_15="~[0.882227,0.00738796]" />
+    </Result_Element>
+</result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_11_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_11_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.917019,-0.00748173]" snapshot_1="~[0.873724,-0.0111206]" snapshot_2="~[0.865061,-0.0127265]" snapshot_3="~[0.864869,-0.0117619]" snapshot_4="~[0.876674,-0.013466]" snapshot_5="~[0.869398,-0.0116893]" snapshot_6="~[0.878023,-0.0121954]" snapshot_7="~[0.873642,-0.0153562]" snapshot_8="~[0.868852,-0.0157039]" snapshot_9="~[0.872107,-0.0131798]" snapshot_10="~[0.870836,-0.0135367]" snapshot_11="~[0.875443,-0.0196136]" snapshot_12="~[0.870453,-0.00565725]" snapshot_13="~[0.873089,0.000958273]" snapshot_14="~[0.87509,-0.00570676]" snapshot_15="~[0.87383,-6.98625e-05]" />
+    </Result_Element>
+</result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_12_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_12_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.949415,-0.0296068]" snapshot_1="~[0.901661,-0.0339422]" snapshot_2="~[0.893162,-0.0287009]" snapshot_3="~[0.892939,-0.0315333]" snapshot_4="~[0.901964,-0.0305562]" snapshot_5="~[0.896631,-0.0329814]" snapshot_6="~[0.907665,-0.032683]" snapshot_7="~[0.898199,-0.0313869]" snapshot_8="~[0.893574,-0.034083]" snapshot_9="~[0.898808,-0.0309883]" snapshot_10="~[0.899225,-0.0334829]" snapshot_11="~[0.903323,-0.0326939]" snapshot_12="~[0.896055,-0.0361474]" snapshot_13="~[0.903825,-0.0304947]" snapshot_14="~[0.904544,-0.0396741]" snapshot_15="~[0.898606,-0.0204673]" />
+    </Result_Element>
+</result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_13_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_13_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.951547,0.0208866]" snapshot_1="~[0.905219,0.0185865]" snapshot_2="~[0.897513,0.0195603]" snapshot_3="~[0.897497,0.0183955]" snapshot_4="~[0.905375,0.019827]" snapshot_5="~[0.901917,0.0166037]" snapshot_6="~[0.907988,0.0197804]" snapshot_7="~[0.903965,0.0168625]" snapshot_8="~[0.898881,0.0166435]" snapshot_9="~[0.902949,0.0198808]" snapshot_10="~[0.904599,0.0173628]" snapshot_11="~[0.917056,0.0189397]" snapshot_12="~[0.90353,0.0186789]" snapshot_13="~[0.914634,0.018867]" snapshot_14="~[0.90881,0.0126039]" snapshot_15="~[0.907822,0.0307156]" />
+    </Result_Element>
+</result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_14_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_14_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.940948,0.00253836]" snapshot_1="~[0.895382,0.00668573]" snapshot_2="~[0.883702,-0.00104634]" snapshot_3="~[0.883689,0.00261357]" snapshot_4="~[0.897046,0.00029633]" snapshot_5="~[0.892802,0.00197047]" snapshot_6="~[0.895552,-0.00329014]" snapshot_7="~[0.894569,0.00667406]" snapshot_8="~[0.891008,0.000912648]" snapshot_9="~[0.89579,-0.00311695]" snapshot_10="~[0.892795,0.0093744]" snapshot_11="~[0.893388,-0.00858422]" snapshot_12="~[0.897667,0.0150633]" snapshot_13="~[0.893835,-0.0264775]" snapshot_14="~[0.90086,0.0174718]" snapshot_15="~[0.895429,-0.0303284]" />
+    </Result_Element>
+</result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_15_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_15_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.937656,-0.0081609]" snapshot_1="~[0.895502,-0.0176811]" snapshot_2="~[0.886678,-0.0107035]" snapshot_3="~[0.886605,-0.0162613]" snapshot_4="~[0.898173,-0.0120706]" snapshot_5="~[0.889749,-0.0172352]" snapshot_6="~[0.894722,-0.0123958]" snapshot_7="~[0.894667,-0.0161819]" snapshot_8="~[0.885658,-0.0149179]" snapshot_9="~[0.895601,-0.00952049]" snapshot_10="~[0.894575,-0.0219242]" snapshot_11="~[0.901028,-0.010191]" snapshot_12="~[0.891586,-0.0232647]" snapshot_13="~[0.895729,-0.00718613]" snapshot_14="~[0.902358,-0.023563]" snapshot_15="~[0.894558,-0.00730275]" />
+    </Result_Element>
+</result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_16_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_16_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.941974,-0.0267363]" snapshot_1="~[0.891954,-0.0323223]" snapshot_2="~[0.880976,-0.0199496]" snapshot_3="~[0.8816,-0.0273505]" snapshot_4="~[0.893035,-0.022158]" snapshot_5="~[0.888038,-0.0270031]" snapshot_6="~[0.888382,-0.0216267]" snapshot_7="~[0.887099,-0.0278874]" snapshot_8="~[0.895174,-0.0251356]" snapshot_9="~[0.886957,-0.023974]" snapshot_10="~[0.897284,-0.0296542]" snapshot_11="~[0.888709,-0.017052]" snapshot_12="~[0.888815,-0.0330351]" snapshot_13="~[0.889968,-0.00106814]" snapshot_14="~[0.892995,-0.0232281]" snapshot_15="~[0.892386,-0.00940147]" />
+    </Result_Element>
+</result>
diff --git a/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_17_result.xml b/...ound_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_17_result.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<result>
+    <Snapshot_Element>
+        <Snapshot number_of_snapshot_for_local_result_="16" />
+    </Snapshot_Element>
+    <Result_Element>
+        <Particle_0 snapshot_0="~[0.941151,0.00599564]" snapshot_1="~[0.900083,0.0205304]" snapshot_2="~[0.887674,0.00346322]" snapshot_3="~[0.889167,0.0152175]" snapshot_4="~[0.900045,0.00394442]" snapshot_5="~[0.903019,0.0106917]" snapshot_6="~[0.895565,0.00488052]" snapshot_7="~[0.900202,0.015268]" snapshot_8="~[0.898592,0.00564136]" snapshot_9="~[0.903933,0.0105601]" snapshot_10="~[0.899857,0.00845227]" snapshot_11="~[0.906567,0.00385256]" snapshot_12="~[0.900158,0.0150689]" snapshot_13="~[0.906867,-0.00301784]" snapshot_14="~[0.899655,0.0196053]" snapshot_15="~[0.902366,-0.00191381]" />
+    </Result_Element>
+</result>
diff --git a/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_1_result.xml b/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_1_result.xml
@@ -4,6 +4,6 @@
         <Snapshot number_of_snapshot_for_local_result_="16" />
     </Snapshot_Element>
     <Result_Element>
-        <Particle_0 snapshot_0="~[0.662414,-0.0179909]" snapshot_1="~[0.539369,-0.012436]" snapshot_2="~[0.533122,-0.0191141]" snapshot_3="~[0.531936,-0.0169671]" snapshot_4="~[0.534605,-0.0138903]" snapshot_5="~[0.537493,-0.0228599]" snapshot_6="~[0.540645,-0.0110831]" snapshot_7="~[0.543639,-0.0246515]" snapshot_8="~[0.547442,-0.0141775]" snapshot_9="~[0.550216,-0.0171891]" snapshot_10="~[0.554931,-0.0267957]" snapshot_11="~[0.55884,-0.00321661]" snapshot_12="~[0.565011,-0.0409171]" snapshot_13="~[0.570701,0.00852941]" snapshot_14="~[0.577347,-0.052152]" snapshot_15="~[0.582307,0.0204757]" />
+        <Particle_0 snapshot_0="~[0.942908,-0.0034261]" snapshot_1="~[0.90002,0.00171123]" snapshot_2="~[0.889623,-0.00707711]" snapshot_3="~[0.890164,-0.000979151]" snapshot_4="~[0.902178,-0.00471187]" snapshot_5="~[0.897892,-0.00179751]" snapshot_6="~[0.901061,-0.00557994]" snapshot_7="~[0.898897,-0.0017219]" snapshot_8="~[0.905963,-0.00279495]" snapshot_9="~[0.895055,-0.00505855]" snapshot_10="~[0.905352,0.000206204]" snapshot_11="~[0.897257,-0.00547482]" snapshot_12="~[0.905446,-0.00198992]" snapshot_13="~[0.899891,-0.0024462]" snapshot_14="~[0.904402,-0.00339418]" snapshot_15="~[0.900975,0.00456193]" />
     </Result_Element>
 </result>
diff --git a/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_2_result.xml b/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_2_result.xml
@@ -4,6 +4,6 @@
         <Snapshot number_of_snapshot_for_local_result_="16" />
     </Snapshot_Element>
     <Result_Element>
-        <Particle_0 snapshot_0="~[0.627489,-0.00319147]" snapshot_1="~[0.518411,-0.0176863]" snapshot_2="~[0.513386,-0.0118841]" snapshot_3="~[0.513866,0.00131056]" snapshot_4="~[0.519705,-0.0228595]" snapshot_5="~[0.524103,0.00310492]" snapshot_6="~[0.534789,-0.0194684]" snapshot_7="~[0.541475,-0.00492508]" snapshot_8="~[0.547679,-0.0102004]" snapshot_9="~[0.552577,-0.0153965]" snapshot_10="~[0.56058,-0.00419535]" snapshot_11="~[0.563772,-0.0230854]" snapshot_12="~[0.569853,0.00364705]" snapshot_13="~[0.568648,-0.0337503]" snapshot_14="~[0.565374,0.0178362]" snapshot_15="~[0.562869,-0.0480168]" />
+        <Particle_0 snapshot_0="~[0.935872,0.00357665]" snapshot_1="~[0.890649,0.00836296]" snapshot_2="~[0.880832,0.00535551]" snapshot_3="~[0.880428,0.00752087]" snapshot_4="~[0.89274,0.00614087]" snapshot_5="~[0.888757,0.00852791]" snapshot_6="~[0.891693,0.00366212]" snapshot_7="~[0.889624,0.0114446]" snapshot_8="~[0.886193,0.0060424]" snapshot_9="~[0.895495,0.00554871]" snapshot_10="~[0.892515,0.00809559]" snapshot_11="~[0.898171,0.00699005]" snapshot_12="~[0.893022,0.00848824]" snapshot_13="~[0.895412,0.00832782]" snapshot_14="~[0.892553,0.0107311]" snapshot_15="~[0.89071,0.000412736]" />
     </Result_Element>
 </result>
diff --git a/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_3_result.xml b/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_3_result.xml
@@ -4,6 +4,6 @@
         <Snapshot number_of_snapshot_for_local_result_="16" />
     </Snapshot_Element>
     <Result_Element>
-        <Particle_0 snapshot_0="~[0.655697,0.0113065]" snapshot_1="~[0.539296,0.0128535]" snapshot_2="~[0.53672,0.00580728]" snapshot_3="~[0.536697,0.00788713]" snapshot_4="~[0.539991,0.010256]" snapshot_5="~[0.542366,0.0031845]" snapshot_6="~[0.545742,0.0136974]" snapshot_7="~[0.548062,0.00184656]" snapshot_8="~[0.551241,0.0117555]" snapshot_9="~[0.554213,0.00860422]" snapshot_10="~[0.556924,0.000934812]" snapshot_11="~[0.562302,0.0217594]" snapshot_12="~[0.565512,-0.0123449]" snapshot_13="~[0.573438,0.033566]" snapshot_14="~[0.5766,-0.0225398]" snapshot_15="~[0.584269,0.0438442]" />
+        <Particle_0 snapshot_0="~[0.950147,0.0244115]" snapshot_1="~[0.902197,0.0191627]" snapshot_2="~[0.893712,0.0203412]" snapshot_3="~[0.893634,0.0194162]" snapshot_4="~[0.902809,0.0220485]" snapshot_5="~[0.89778,0.0211163]" snapshot_6="~[0.904471,0.0240918]" snapshot_7="~[0.89906,0.0197003]" snapshot_8="~[0.896895,0.0264529]" snapshot_9="~[0.900682,0.0184114]" snapshot_10="~[0.902529,0.0310924]" snapshot_11="~[0.898607,0.0117126]" snapshot_12="~[0.903039,0.0309889]" snapshot_13="~[0.899578,0.00317309]" snapshot_14="~[0.90243,0.0137644]" snapshot_15="~[0.903236,0.00887403]" />
     </Result_Element>
 </result>
diff --git a/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_4_result.xml b/...round_cylinder_LG/regression_test_tool/Cylinder_TotalViscousForceOnSolid_Run_4_result.xml
@@ -4,6 +4,6 @@
         <Snapshot number_of_snapshot_for_local_result_="16" />
     </Snapshot_Element>
     <Result_Element>
-        <Particle_0 snapshot_0="~[0.658867,-0.00319006]" snapshot_1="~[0.540931,0.00123279]" snapshot_2="~[0.535383,0.00423805]" snapshot_3="~[0.534289,-0.00475155]" snapshot_4="~[0.5374,0.00832966]" snapshot_5="~[0.541386,-0.00137189]" snapshot_6="~[0.546002,0.000503661]" snapshot_7="~[0.551896,0.00902069]" snapshot_8="~[0.556662,-0.0120933]" snapshot_9="~[0.562668,0.021434]" snapshot_10="~[0.567282,-0.0229058]" snapshot_11="~[0.573922,0.0302419]" snapshot_12="~[0.578069,-0.0304545]" snapshot_13="~[0.584042,0.0379252]" snapshot_14="~[0.586817,-0.0378137]" snapshot_15="~[0.590067,0.0465596]" />
+        <Particle_0 snapshot_0="~[0.947441,0.0219441]" snapshot_1="~[0.902614,0.019096]" snapshot_2="~[0.893859,0.021468]" snapshot_3="~[0.893575,0.0207597]" snapshot_4="~[0.902381,0.0228317]" snapshot_5="~[0.900061,0.0211246]" snapshot_6="~[0.903698,0.0225369]" snapshot_7="~[0.899701,0.0237208]" snapshot_8="~[0.899685,0.0269468]" snapshot_9="~[0.901887,0.0211495]" snapshot_10="~[0.901824,0.0294866]" snapshot_11="~[0.901441,0.0181509]" snapshot_12="~[0.899112,0.0240939]" snapshot_13="~[0.901212,0.00163932]" snapshot_14="~[0.904051,0.0161848]" snapshot_15="~[0.903581,0.00752815]" />
     </Result_Element>
 </result>