revert gravity (#285)

trixi-framework · Nov 10, 2023 · 597b96a · 597b96a
1 parent a761fc1
commit 597b96a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/examples/fsi/falling_spheres_2d.jl b/examples/fsi/falling_spheres_2d.jl
@@ -97,14 +97,14 @@ solid_boundary_model_2 = BoundaryModelDummyParticles(hydrodynamic_densites_2,
 solid_system_1 = TotalLagrangianSPHSystem(sphere1,
                                           solid_smoothing_kernel, solid_smoothing_length,
                                           sphere1_E, nu,
-                                          acceleration=(0.0, gravity),
+                                          acceleration=(0.0, -gravity),
                                           solid_boundary_model_1,
                                           penalty_force=PenaltyForceGanzenmueller(alpha=0.3))
 
 solid_system_2 = TotalLagrangianSPHSystem(sphere2,
                                           solid_smoothing_kernel, solid_smoothing_length,
                                           sphere2_E, nu,
-                                          acceleration=(0.0, gravity),
+                                          acceleration=(0.0, -gravity),
                                           solid_boundary_model_2,
                                           penalty_force=PenaltyForceGanzenmueller(alpha=0.3))