Impact Analysis of Brake Pad Backplate Structure and Friction Lining Material on Disc-Brake Noise

<table class="table-group" id="tab9"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_left" rowspan="2">Order</td><td class="align_center" colspan="2">Modal frequency (Hz)</td><td class="align_center" rowspan="2">Change rate (Hz)</td></tr><tr class="thead"><td class="align_center">Unslotted</td><td class="align_center">Sample 3</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">1</td><td class="align_center">4,101.7</td><td class="align_center">4,010.2</td><td class="align_center">−91.5</td></tr><tr><td class="align_left">2</td><td class="align_center">7,379.4</td><td class="align_center">6,923.6</td><td class="align_center">−455.8</td></tr><tr><td class="align_left">3</td><td class="align_center">12,891</td><td class="align_center">12,121</td><td class="align_center">−770.0</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Critical frequency change rate between unslotted backplate and Sample 3.</div>

Advances in Materials Science and Engineering

tab9

Table 9

Table 9: Impact Analysis of Brake Pad Backplate Structure and Friction Lining Material on Disc-Brake Noise 