EXPERIMENTAL STUDY OF ULTRASONIC LAMB WAVE SCATTERING IN A PLATE COVERED WITH A FALLING LIQUID FILM OF VARIABLE THICKNESS |
| 5 | |
| 2011 |
| scientific article | 681.121.89.082.4 | ||
| 67-74 | ultrasound, Lamb waves, two-phase flow, slug mode, draining film, echolocation, Doppler effect |
| The results of experimental studies of ultrasonic Lamb wave scattering in an elastic plate covered with a deformed draining liquid film are described. It is shown that the scattering occurs at the «frozen» perturbations of the film thickness. |
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