Archived posting to the Leica Users Group, 2008/08/16

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Subject: [Leica] IMG: Classic plane - Ju 52
From: douglas.sharp at gmx.de (Douglas Sharp)
Date: Sat Aug 16 10:52:47 2008
References: <804784.88842.qm@web55909.mail.re3.yahoo.com> <48A7114B.6050008@san.rr.com>

Jerry,
could it also have something to do with the aerodynamics of those 
combined ailerons/flaps (Junkers Flaperons) that the Ju52 has for STOL 
capability?

Cheers
Douglas

Jerry Lehrer wrote:
> H-Ball
>
> Yes I can . I am not aeronautically inclined, but have fallen all the 
> way. I am a graduate aerospace engineer with 55 years of
> experience.  Reasons why engines  are non-parallel may be;
>
>    Structurally easier to design engine mounts
>
>    Less apt to go into a spin if one of the wing engines dies.  the 
> outboard pointing thrust vector partially compensates the
>    natural tendency to turn/spin into the dead engine.
>
> Jerry Lehrer
>
>
> H. Ball Arche wrote:
>> I'd seen one of these in the air often in the '70's around 
>> Gainesville, it was owned by Martin Caiden, but I'd never noticed 
>> that the wing engines are mounted perpendicular to the leading edge, 
>> and clearly skewed off parallel from the axis of flight.  Can one of 
>> the aeronautically inclined explain why?
>>
>> http://gallery.leica-users.org/d/132098-1/20080816-_MG_8190.jpg
>>
>>   
>
>
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Replies: Reply from glehrer at san.rr.com (Jerry Lehrer) ([Leica] IMG: Classic plane - Ju 52)
In reply to: Message from h_arche at yahoo.com (H. Ball Arche) ([Leica] IMG: Classic plane - Ju 52)
Message from glehrer at san.rr.com (Jerry Lehrer) ([Leica] IMG: Classic plane - Ju 52)