The greatest single loss of aircraft in any one day suffered by any nation involved in the Second World War occurred on 22 June 1941. On that day Germany began Operation Barbarossa, its invasion of the Soviet Union, and by nightfall Soviet aircraft losses amounted to 1811, of which 1489 were destroyed on the ground.

Showing All Files In: Aviation Design/ Tools (aeronautics - airfoils)

Aviation Design/ Tools (aeronautics - airfoils) » Airfoil plotting software

 Profile - A great little program to display and print/plot airfoil templates for aircraft designs.
Simple, fast and extremely accurate - any airfoil you want from .dat and .cor files.
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Aviation Design/ Tools (aeronautics - airfoils) » Complete Airfoil Archive

 Airfoil Archive: The most complete airfoil collection available. (approx 2000 airfoils) Includes Clark, NASA etc.
The airfoil profiles are in a lot of ways considered the heart of the aircraft. A good airfoil is critical in attaining the desired aircraft performance.

Aviation Design/ Tools (aeronautics - airfoils) » Professional wind tunnel

 Plans to construct your own professional wind tunnel. Designed by NASA Low cost project (can be built for less then US$ 250.00) This was designed to produce a steady airflow with no turbulence in the testing area. Designed to test scale model/s of your airfoil, fuselage, canopy etc.