Research Article

Research on the Fatigue Performance of TC6 Compressor Blade under the CCF Effect

Table 5

Comparative analysis of natural frequencies.

OrderThe first orderThe second orderThe third orderThe fourth order

Simulation value (Hz)251.68873.581400.81967.9
Experimental average value (Hz)249.28855.991354.831851.06
Relative error0.95%2.01%3.28%5.94%