… To avoid an accumulation of acoustic energy, the outgoing and … acoustic response of a
supercritical nozzle is plotted in Fig. 3, where a downstream-propagating acoustic disturbance …

… the pressure disturbances (free turbulent flows, turbulent flows bounded by solid surfaces,
etc.), the acoustic … The acoustic signatures show a significant phase error only for N s =100. …

… emulate theoretical results in which the velocity disturbances are replaced by "equivalent"
scalar … Does this difference in approach account for the apparent difference in predicted phase-…

… answered before this information can be used to predict and control the occurrence of self-…
when the azimuthal and acoustic velocity disturbances are in-phase at the combustor inlet. …

… acoustic wave evolves into another wave with the phase speed … that a portion of the acoustic
disturbance is transferred to a … account for accurate prediction of the disturbance amplitude. …

… in the prediction of the time- than and Sankar [9] used a fluid/acoustic coupled approach …
This is consistent with the linear theory that predicts that the helical mode has a lower phase …

… It is the scientific study of sound, which is the pressure fluctuation or disturbance sensed by
… [40] discussed the importance of including angle dependence and phase shifts in reflections, …

… For example, in the compressional phase of a waveform, U(X) is positive and U(X) becomes
… The opposite is true in the rarefaction phase. The result of the nonlinearity of the signal …

… The second difficulty is the vast disparity in the magnitudes of the fluid dynamic and acoustic
disturbances. With the exception of high-speed flows involving shock waves, only a small …

… acoustic disturbances acting on the fiber (that may be caused by walking, digging etc.) result
in small optical phase … in class prediction for Difference in Time and Phase Compensated …