Simulate smoke ingress in cabin from engine fire in passengers aircrafts.

[sude-ep]

How to model this ?? i tried hvac and exhauts methods but cannot get any result

[drjfloyd]

This isn't much detail to go on. Both approaches could be valid depending on your specific needs. I recommend you start simple. Just a small simple domain where you try various approaches and once you figure out and approach that works, then start adding complexity.

[sude-ep]

hey can i share my file ??

[mcgratta]

Do not share your file unless it is a relatively short and simple case that demonstrates a problem.