Av. Kochergin et al., On the problem of macrostructure control of turbine blade blanks produced by oriented crystallization, IVUZ AVIA T, (3), 1999, pp. 85-86
We consider the macrostructure effect of aircraft engine monocrystalline bl
ade blanks on amplitudes of their resonance frequencies. We have suggested
a new diagnostics methods. We have carried out the comparison of the given
method with the previously developed method of natural oscillation. We show
the prospects of its use in production and service of aircraft equipment.