Design and Optimization of a Triangular Shear Piezoelectric Acceleration Sensor for Microseismic Monitoring

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/3964502/figures/3964502.fig.0018a.svgz" name="3964502.fig.0018a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>The microseismic signal 1</td></tr><tr class="fig-image" id="b"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/3964502/figures/3964502.fig.0018b.svgz" name="3964502.fig.0018b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>The microseismic signal 2</td></tr><tr class="fig-image" id="c"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/3964502/figures/3964502.fig.0018c.svgz" name="3964502.fig.0018c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>The microseismic signal 3</td></tr><tr class="fig-image" id="d"><td><object data="https://static-preview.hindawi.com/articles/geofluids/volume-2022/3964502/figures/3964502.fig.0018d.svgz" name="3964502.fig.0018d" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(d) </b>The microseismic signal 4</td></tr></table>

<div>Waveform of microseismic signals detected by the designed sensor.</div>

Geofluids

fig18

Figure 18

Figure 18: Design and Optimization of a Triangular Shear Piezoelectric Acceleration Sensor for Microseismic Monitoring 