Spatial Information Entropy and Its Application in the Degradation State Identification of Hydraulic Pump

<table class="table-group" id="tab6"><tr><td><table class="table"><tr><td class="thead-hr" colspan="7"><hr/></td></tr><tr><td align="left">Loose degree (mm)</td><td align="center">Normal</td><td align="center">0.12</td><td align="center">0.18</td><td align="center">0.3</td><td align="center">0.42</td><td align="center">0.64</td></tr><tr><td align="center" colspan="7"><hr/></td></tr><tr><td align="left">Identification ratio (%)</td><td align="center">92</td><td align="center">100</td><td align="center">94</td><td align="center">100</td><td align="center">100</td><td align="center">100</td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Identification result of loose boot test samples.

Mathematical Problems in Engineering

tab6

Table 6

Table 6: Spatial Information Entropy and Its Application in the Degradation State Identification of Hydraulic Pump 