Dry Friction Interblade Damping by 3D FEM Modelling of Bladed Disk: HPC Calculations Compared with Experiment

Table 1

Results of modal analysis of the bladed wheel for open contacts (FEM, experiment).

Eigenfrequency of flexural vibration of the wheel (Hz)
ND	2		3		4		5		6
FEM	44.32	44.39	46.14	46.20	47.37	47.42	48.10	48.22	48.54	48.58
Experiment	43.51	—	45.43	45.65	46.59	—	47.08	47.67	48.21	48.66