Research Article
A Study on Mode Shape and Natural Frequency of Rotating Flexible Cracked Annular Thin Disk
Figure 9
The natural frequency of theoretical simulation and experimental test. (a1) Positive travelling wave of flawless disk, (a2) negative travelling wave of flawless disk, (bi) positive travelling wave of flexible cracked disk, (ci) negative travelling wave of flexible cracked disk, i = 1, 2, …, 6. (b1) (c1) RO8, (b2) (c2) RO18, (b3) (c3) RC6, (b4) (c4) RC12, (b5) (c5) CF10, (b6) (c6) CF40. Blue bar: theoretical datum, red bar: experimental datum.
| (a) |
| (b) |
| (c) |