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A Circulai Disk with the velocity of 628 rad/sec.

‰~”Õ‚ÌŠOŒa Diameter of the disk 608 mm
�@�@�@“àŒa Diameter of the inner hole�@ 200 mm
�ÞŽ¿ Material �|�@Steel
Œú‚³ Thickness �@4 mm

•\‚Ì’†‚̌ŗL�U“®�”‚ðƒNƒŠƒbƒN‚·‚邯�U“®ƒ‚�[ƒh�}‚ð•\ަ‚µ‚Ü‚·�B

Click the Frequencies to Display Vibration Modes.

ƒ‚�[ƒh

Mode

�ÃŽ~Žž‚̉~”Ղ̌ŗL�U“®�”

Natural frequency(Hz)

‰ñ“]’†‚̉~”Ղ̌ŗL�U“®�”

Natural frequency with 628 rad/sec.

1

�@77.958�@

139.42

2

77.958

148.26

3

78.304

148.26

4

92.718

179.60

5

92.718

179.60

6

147.41

240.81

7

147.41

240.81

8

241.63

333.85

9

241.63

333.85

10

368.28

457.30

11

368.28

457.30

12

502.10

589.63

13

521.98

610.08

14

521.98

610.08

15

524.41

610.44