Analytical and Numerical Investigation of Lacing Wire Damage Induced Mistuning in Turbine Blade Packet

Figure 13

Mistuning effect on frequency of submodes of packet of blades with lacing wire at 2/3rd of the blade span for (a) = 0.1, (b) = 0.25, (c) = 0.5, and (d) = 1.0.

(a)

(b)

(c)

(d)