lördag 9 juli 2011

Why Prandtl Was Wrong 2

One way of eliminating a butterfly.

Question and Answer 1:
Question and Answer 2:
  • How can one prove that a boundary layer is not the origin of drag and lift of a body?
  • Eliminate the boundary layer and notice drag and lift without boundary layer.
But how to eliminate a butterfly and how to eliminate a boundary layer? Follow the thrilling
continuation of this story...

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