Acoustic Emission Signal Recognition of Different Rocks Using Wavelet Transform and Artificial Neural Network

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/846308/figures/846308.fig.007a.svgz" name="846308.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Specimen BL1 (granulite)</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/846308/figures/846308.fig.007b.svgz" name="846308.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Specimen HT1 (granite)</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/846308/figures/846308.fig.007c.svgz" name="846308.fig.007c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Specimen SH2 (limestone)</td></tr><tr class="fig-image" id="d"><td><object data="https://static.hindawi.com/articles/sv/volume-2015/846308/figures/846308.fig.007d.svgz" name="846308.fig.007d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>Specimen ST1 (siltstone)</td></tr></table>

<div>Fracture patterns for the four types of rock specimens.</div>

Shock and Vibration

fig7

Figure 7

Figure 7: Acoustic Emission Signal Recognition of Different Rocks Using Wavelet Transform and Artificial Neural Network 