Direct Surge Margin Control for Aeroengines Based on Improved SVR Machine and LQR Method

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</svg></span></td><td align="center">12.3796</td><td align="center">2.1351</td><td align="center">1.4773</td><td align="center">1.3526</td><td align="center">1.2584</td><td align="center"><i>⋯</i></td></tr><tr class="table-tr"><td colspan="7"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

Effects by feature selection for  compressor surge margin model.

Mathematical Problems in Engineering

tab2

Table 2

Table 2: Direct Surge Margin Control for Aeroengines Based on Improved SVR Machine and LQR Method 