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Posted to rec.crafts.metalworking
Ned Simmons
 
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Default Blown compressor tank

In article ,
says...
In article ,
Ned Simmons wrote:



There is a potentially strong surface effect that depends on the
distance to a stationary surface. This surface effect is in addition to
the "rocket" thrust. The rocket thrust is *not* equal to area x
pressure.


I'd think any surface effect would be pretty short-lived, but I'm
certainly _not_ a Rocket Scientist, except sometimes as a hobby when my
kids were younger.



Yes, I'm sure it drops very quickly with increasing distance.

Ned Simmons