Add comment to the iisph example file regarding

noahstruschka · noahstruschka · commit f9fd8dfbd8e6 · 2025-09-21T11:53:38.000+02:00
the viscosity model
diff --git a/examples/fluid/dam_break_2d_iisph.jl b/examples/fluid/dam_break_2d_iisph.jl
@@ -11,6 +11,8 @@ smoothing_length = 1.2 * fluid_particle_spacing
 smoothing_kernel = SchoenbergCubicSplineKernel{2}()
 
 # Calculate kinematic viscosity for the viscosity model
+# Only ViscosityAdami and ViscosityMorris can be used for IISPH simulations since they don't
+# need a state equation
 nu = 0.02 * smoothing_length * sound_speed / 8
 viscosity = ViscosityAdami(; nu)
 
