Experimental Investigations of Offshore Sand Production Monitoring Based on the Analysis of Vibration in Response to Weak Shocks

<div>Characteristic analysis of the sand measurement signal under different flow velocity conditions (sand content 1‰, particle size 180 <i>μ</i>m): (a) frequency domain diagram; (b) time spectrum; (c) 30-50 kHz time domain diagram; (d) power spectrum analysis.</div>

Geofluids

fig5

Figure 5

Figure 5: Experimental Investigations of Offshore Sand Production Monitoring Based on the Analysis of Vibration in Response to Weak Shocks 