The Physical Effects of Bubbles and Cavitation in High Intensity ...
The Physical Effects of Bubbles and Cavitation in High Intensity ...
The Physical Effects of Bubbles and Cavitation in High Intensity ...
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Sens<strong>in</strong>g Accelerated Heat<strong>in</strong>g with Noise<br />
Good correlation<br />
between onset <strong>of</strong><br />
enhanced heat<strong>in</strong>g &<br />
onset <strong>of</strong> broadb<strong>and</strong><br />
acoustic emissions<br />
Inertial <strong>Cavitation</strong><br />
Matters Most<br />
Temperature Change (°C)<br />
30<br />
20<br />
10<br />
0<br />
30<br />
20<br />
10<br />
0<br />
30<br />
1.9 MPa<br />
1.8 MPa<br />
1.65 MPa<br />
1<br />
0.5<br />
0<br />
1<br />
0.5<br />
0<br />
1<br />
PCD Output (Arb.)<br />
20<br />
10<br />
0.5<br />
0<br />
0<br />
0 1 2 3 4 5<br />
Time (s)<br />
25
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