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Please take a look at the → “Relaxing a Fluid” “Calm Fluid Surfaces” tutorial to learn how to use this daemon.
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With this option, particles will not be removed, but kept and their velocities are limited to “Min | Max speed”.
Split
Instead of deleting the particles you can also force the daemon to create more particles at a certain speed life value. The amount of split particles is specified under “@ # child” and can rapidly grow when this option is active. We therefore recommend using the “Dumb” particle type with “Split”.
@ # child
Here you can define the number of child particles to be created if “Split” is set to “Yes”.
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The bounding sphere is displayed in the viewport as three circles. The circles' dimensions can be changed individually with the “Scale” parameter under “Node” → “Node” or the R key.