Convergence tip for vaporizng droplet DPM


If cold droplets, represented by DPM, are injected into very hot mixture and interaction with continuous phase is enabled, temperatures may get out of reasonable range often resuting in divergence.
Lowering underelaxation factor for Discrete Phase Source in Solve-Solution panel to values 0.01-0.03 allows to achieve steady state solution. All other numerical settings may remain at default values.Setting underelaxation factor for Discrete Phase Source in Solve/Solution panel to 0.01-0.03 helps convergence. All other URfs can remain at deafult levels.





Show Form
No comments yet. Be the first to add a comment!