On Fri, Jan 3, 2014 at 4:03 PM, Charles Z Henry <[email protected]> wrote:
> > Why do we see this technique applied with high frequencies? At the node > locations, there is the highest peak spatial derivative of the pressure > while at the same time, the volume velocity of air goes to 0. > > Vice-versa at the anti-nodes. > I got that wrong: The peak pressure difference occurs where the volume velocity is zero. The location of the peak spatial derivative of pressure coincides with the location of peak volume velocity.
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