On Fri, Jan 3, 2014 at 4:03 PM, Charles Z Henry <czhenry@email-addr-hidden> 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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Received on Sat Jan 4 04:15:02 2014
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