Vibration-Based Damage Identification and Condition Monitoring of Metro Trains: Warsaw Metro Case Study

<table class="fixed-width table-group" id="tab1"><tr><td><table class="table"><colgroup><col style="width:6.85em"/><col style="width:9.87em"/></colgroup><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr class="thead"><td class="align_left">Train number</td><td class="align_center">Trend equation</td></tr><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left" rowspan="5">18</td><td class="align_center"><i><u>y</u></i><u> = 0.0074</u><i><u>x</u></i><u> − 281.09</u></td></tr><tr><td class="align_center"><i><u>y</u></i><u> = 0.0143</u><i><u>x</u></i><u> − 540.70</u></td></tr><tr><td class="align_center"><i><u>y</u></i><u> = 0.0102</u><i><u>x</u></i><u> − 387.20</u></td></tr><tr><td class="align_center"><span style="width: 111.927ptpx;"><svg height="11.7782pt" id="M16" style="vertical-align:-3.42938pt" version="1.1" viewbox="-0.0498162 -8.34882 111.927 11.7782" width="111.927pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g 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<div>Equations of trend function for the examined train compositions.</div>

Shock and Vibration

tab1

Table 1

Table 1: Vibration-Based Damage Identification and Condition Monitoring of Metro Trains: Warsaw Metro Case Study 