Re: Axial fan blade

Do you mean that the section is progresively smaller (but with the same
proportions), and you add a torsion in the profile ??

If this is the case, probably you can make a blend (I can not remember but
there is an option for doing not parallel sections)



"Haiko Adolf" <[EMAIL PROTECTED]> escribió en el mensaje
news:[EMAIL PROTECTED]
> Hi folks,
> did someone of you ever design an axial fan blade.
> My problem is that i can only sweep alone a line, but
> this does not help me in that special case.
> The blade should get thinner towards the OD
> and the stagger angle should get smaller.
> I want to use an air foil profile from a data base in .iges
> format.
> Mit freundlichem Gruß / kind regards
> Dr.-Ing. Haiko Adolf
> Siemens AG
> Deutschland
>
>