Study on Vibration Characteristics of Polishing Rod for Polishing Aeroengine Blade with Abrasive Cloth Wheel

Table 4

Modal frequencies in all directions (Hz).

Mode	x direction	z direction	xy direction	yz direction	Arbitrary direction
1	21353	11215	1478.2	11214	1411
2	66468	35066	8863.7	11214	1411.1
3	112560	59901	17584	12269	8530.7
4	135650	74115	19116	35055	8533.4
5	163370	90534	25805	35056	12269
6	163370	116020	42388	37124	16933