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

Figure 14

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

(a)

(b)

(c)

(d)