hi olgerd,
Well don't you think AFM by their structure permit more dynamics behaviors?
I mean, for example, in Microsoft's Combat fligth simulator 2 landing gear were modelised separately from the rest of the plane.
If something was going good in this simulator that was the landing/take off phases.
The rest, modelised with tables, didn't render much but more negated the specificities of each plane.
About aerodynamics well since control surface are modelised separately they really help to get the accurate aeros but as i recall the tuning necessary for SU-25 AFM ( for different altitude) you still need solid numbers to compare with the results of the AFM.
I mean well if we dream of future simulation 20 years ahead, maybe we will use real time flow simulation that will accurately predict the flow behaviors thus specifications.
But for now this is to demanding on CPU.
That's why i think AFM are not necessary (i mean structuraly) a better way to accurates performance.
But well i can be wrong, the AFM structure is quite complex...and i'm soooooooo unaware of many details.
Well anyway, AFM are the way to go...especially SU-27 AFM^__^ (want it, want it!)