Research Article

Effects of Crack on Vibration Characteristics of Mistuned Rotated Blades

Table 2

Values of mistuned factors.

Mistuned factorsMistuning1Mistuning2Mistuning3

−0.017632−0.030061−0.110847
−0.0032270.0023580.033806
−0.0083960.017452−0.011001
−0.0166060.0184370.036723
0.0301250.003265−0.020770
0.015009−0.016293−0.051720
−0.0038990.008074−0.000349
0.0011490.0151230.009334
0.0035890.043689−0.016968
−0.000121−0.001876−0.058778
−0.005704−0.0058840.048257
0.009340−0.0100960.007893
−0.011383−0.038540−0.028275
0.0195720.0104280.048655
−0.001027−0.0410880.014687
−0.003233−0.005398−0.050701
Average value000
Standard deviation1%2%4%