Table 3: Eigenvalues, contribution proportions, and cumulative contribution proportions for the pressure field on M1.

Mode45°90°
EigenvalueContribution proportion (%)Cumulative contribution proportion (%)EigenvalueContribution proportion (%)Cumulative contribution proportion (%)EigenvalueContribution proportion (%)Cumulative contribution proportion (%)

1st41.6927.4327.4337.7524.8424.8434.2222.5122.51
2nd19.2512.6740.1022.0214.4939.3314.239.3631.87
3rd15.019.8849.9713.909.1548.4711.127.3239.19
4th9.766.4256.399.776.4354.9010.606.9746.17
5th7.164.7161.106.694.4059.317.404.8751.03
6th6.474.2665.364.893.2262.525.793.8154.85
7th4.112.7068.064.092.6965.224.933.2558.09
8th3.702.4370.503.682.4267.634.182.7560.84
9th2.491.6372.133.011.9869.613.522.3263.16
10th2.371.5673.692.761.8271.433.402.2365.39
20th0.980.6582.911.110.7382.151.370.9077.76
50th0.270.1893.050.290.1993.290.390.2690.83
100th0.090.0698.370.080.0698.500.120.0897.84
120th0.060.0499.350.050.0399.370.070.0599.17
152th0.000.00100.000.010.00100.000.000.00100.00