dear all,
does anyone know what happened with this and what should i do?
thx,
auliyah
@Auliyah11 It looks like at some point in your simulation it is predicting that the material is getting entirely burned out – although the number densities are shown as slightly negative, it effectively means that they are zero. This situation can happen for a number of reasons:
I would double check the timestep lengths, the power, and volume to make sure that they are the correct units and that the values make sense.