Apparatus and method for controlling the motion of a solid body or fluid stream
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United States of America Patent
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Jun 26, 2001
Grant Date -
N/A
app pub date -
Jun 24, 1998
filing date -
Jan 3, 1996
priority date (Note) -
Expired
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Abstract
This invention discloses a fluid dynamic system including a fluid medium separated from a solid medium by a solid boundary, one of which media is moving with respect to the other, apparatus for controlling the motion of the moving medium, comprising, a perturbation-producing element at solid boundary, and a drive for cyclically driving the perturbation-producing element to produce cyclical fluid perturbations in the fluid medium sufficient to alter the motion of the moving medium. A method for including a fluid medium separated from a solid medium by a solid boundary in a fluid dynamic system is also disclosed.
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