Thermal Errors Classification Compensation without Sensor for CNC Machine Tools

<table class="fixed-width table-group" id="tab9"><tr><td><table class="table"><colgroup><col style="width:7.80em"/><col style="width:5.40em"/><col style="width:5.09em"/></colgroup><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left">Velocity (r/min)</td><td class="align_center">STD (<i>μ</i>m)</td><td class="align_center">MR (<i>μ</i>m)</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">120</td><td class="align_center">1.8</td><td class="align_center">2.3</td></tr><tr><td class="align_left">130</td><td class="align_center">1.7</td><td class="align_center">-1.9</td></tr><tr><td class="align_left">140</td><td class="align_center">1.5</td><td class="align_center">2</td></tr><tr><td class="align_left">160</td><td class="align_center">1.3</td><td class="align_center">1.7</td></tr><tr><td class="align_left">170</td><td class="align_center">1.8</td><td class="align_center">-2.1</td></tr><tr><td class="align_left">180</td><td class="align_center">2</td><td class="align_center">-2.5</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Prediction result by model (150r/min).</div>

Mathematical Problems in Engineering

tab9

Table 9

Table 9: Thermal Errors Classification Compensation without Sensor for CNC Machine Tools 