Re: [Openrocket-devel] Tube fin error in run simulation vs no fault in design window

[Daniel O. <rps...@gm...>]

23.09

On Sun, 23 Mar 2025, 10:42 Joe Pfeiffer, <jo...@pf...> wrote:

> Which version of OR are you running?
>
> Daniel Opperman writes:
> >Good day
> >
> >Hope all is well.
> >
> >Me and a couple of my buddies on Open rocket are getting some errors when
> >doing a tube fin set.
> >
> >It checks out fine in the design window but when going to do a run flight
> >simulation
> >you get an error saying that it might not simulate properly due to the
> >spacing between the tube fins . I don't know if someone has asked about
> >this before. Is there a way to work around it? Can it be fixed?
> >
> >I know it's quite a sophisticated aerodynamic calculation but from what I
> >understand if something is stable in design it will fly. The tube fins are
> >not much different from regular fins except  for their shape but the
> >airflow is still linear to the fins and the rocket body. It will have a
> lot
> >more drag yes but should not be that drastically affected. It does also
> not
> >state what physical
> >characteristics are actually affected . stability , altitude , vector or a
> >combination.
> >
> >Kind regards
> >Daniel
> >x[DELETED ATTACHMENT Screenshot from 2025-03-22 06-21-27.png, PNG image]
> >x[DELETED ATTACHMENT Screenshot from 2025-03-22 06-26-34.png, PNG image]
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>
> --
> Joe Pfeiffer
> OpenRocket developer
> https://openrocket.info/
> https://github.com/openrocket/
>
>
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