Search: Posts Made By: fhhuber
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Forum: Aerodynamics
03-06-2015, 07:57 PM
Replies: 43
Views: 16,647
Posted By fhhuber

GPS ground speed has little to nothing to do with...

GPS ground speed has little to nothing to do with predicting stall unless you are in level flight and there's no wind.

If there's 10 mph tailwind that GPS is possibly going to say you are fine all...
Forum: Aerodynamics
03-06-2015, 12:33 PM
Replies: 43
Views: 16,647
Posted By fhhuber

Very few. There are significant factors of...

Very few.

There are significant factors of scale and related to the desired airspeed range of the aircraft.

Dreamliner stalls above the top speed of most of our models.
Forum: Aerodynamics
03-06-2015, 12:24 AM
Replies: 43
Views: 16,647
Posted By fhhuber

Actually... no. The Dreamliner wing is...

Actually... no.

The Dreamliner wing is purpose built for payload and efficiency in passenger/cargo carrying over long distances above 18,000 ft.

There are better wings for speed or heavy lift...
Forum: Aerodynamics
03-05-2015, 11:57 PM
Replies: 43
Views: 16,647
Posted By fhhuber

Change the thickness % of a symmetrical airfoil...

Change the thickness % of a symmetrical airfoil and you can get aerodynamic washout with a symmetrical airfoil.

A really quick proof is the change of stall characteristic just by changing the...
Forum: Aerodynamics
03-05-2015, 11:04 PM
Replies: 43
Views: 16,647
Posted By fhhuber

Some washout was used by the Wright Brothers. ...

Some washout was used by the Wright Brothers. They figured that trick out using their kite-prototype models."
You can get an aerodynamic washout effect that works upright and inverted by changing...
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