decrease the domain size and resoultions

Xiangyu-Hu · Jul 24, 2023 · d270ed1 · d270ed1
1 parent 691109e
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Showing 3 changed files with 9 additions and 9 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.