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International Scholarly Research Notices
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International Scholarly Research Notices
/
2011
/
Article
/
Fig 9
/
Research Article
Vibration Analysis of a Rotating Disk with a Crack
Figure 9
Variations in the natural frequencies versus the angular speed
𝜔
for a disk with a radial crack of
𝑎
/
𝑅
𝑜
=
0
.
7
5
.