Secondary spray breakup in DI Diesel engine in Fluent ?
 

Hope you all will be safe and sound.
Dear experts I am facing problem in.ansys fluent to capture diesel spray breakup , in literature every body talking about species, Dpm and multi phase phenomenon but in actual.how these can coupled in fluent.
Dears I need answer of some.question .
Plz provide me if some one know about it.
My research topic is
Investigation of secondary breakup in heavy-duty DI diesel engine at different injection pressure.
1. Here need to use multi phase model ? (VOF, Mixture, Eulerian )
2. What is best injection type to select . ?
3. Can I select inert particle type or any other ?
And what about species transport equation.
Plz sir guide me I am.completely stuck due to these confusions.
Thanks in advance