particle velocity


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particle velocity

[′pärd·ə·kəl və‚läs·əd·ē]
(acoustics)
The instantaneous velocity of a given infinitesimal part of a medium, with reference to the medium as a whole, due to the passage of a sound wave.
(oceanography)
In ocean wave studies, the instantaneous velocity of a water particle undergoing orbital motion.
References in periodicals archive ?
Very little is known regarding noise emissions and virtually no knowledge exists on particle velocity (the mechanism by which marine species sense acoustic emissions, e.
Perfectly parallel holes permit wider shot patterns while maintaining control of fracture size, fly-rock and particle velocity.
Underwater sound intensity measurements are problematic due to the difficulty of determining particle velocity.
PHOENIX Dance Theatre makes its first visit to The Atkinson in Southport when it brings its show, Particle Velocity, this week.
Hence, a relationship between the acoustic pressure and particle velocity (i.
The algorithm does not have separate concept of particle velocity, instead of using a neighborhood function of position vector as the velocity of the particle.
Now the particle velocity has to be multiplied by the number of feasible alternative machine configurations ([F.
During the experiment, the time history of both the normal and transverse components of the particle velocity at the rear surface of the target-plate is measured by using non-contact laser-based diagnostics.
2 shows the profiles of axial fluid perturbation velocity u and longitudinal perturbation particle velocity [u.

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