Fabian Grodek wrote: > On 9/4/08, *Alex Romosan* <[EMAIL PROTECTED] > <mailto:[EMAIL PROTECTED]>> wrote: > > Erik Hofman writes: > > > Alex Romosan wrote: > >> can you give me a pointer as to where i could get this data? thanks. > >> > > Search for NASA Technical Paper 1538 > > i've been looking at it but i can't figure out the relationship > between the number in the report and the numbers in the flightgear > model. if somebody could explain the "magic" involved i would really > appreciate it. thanks. > > --alex-- > > > I also see that (I'm only looking at the speedbrakes effects). > Two things are unclear for me: > 1. The values of alpha in f16.xml are exactly half those in NASA's > TP1538 report. > 2. The values of the coefficients are close to each other, but not > exactly the same. > > For CmDsb I'm looking on TP1538 page 58 (PDF page 64) > For CLDsb I'm looking on TP1538 page 65 (PDF page 71)
Off course you need to transform the data from body axes to wind axes first.. Erik ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world http://moblin-contest.org/redirect.php?banner_id=100&url=/ _______________________________________________ Flightgear-devel mailing list Flightgear-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/flightgear-devel
