Chapter 5 Vibration Analysis
Chapter 5 Vibration Analysis
Chapter 5 Vibration Analysis
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<strong>Vibration</strong> <strong>Analysis</strong><br />
… Example w/ Pre-Stress Effects<br />
• In this example, with the applied force, a tensile stress state is<br />
produced which increases the natural frequencies.<br />
ANSYS, Inc. Proprietary<br />
© 2009 ANSYS, Inc. All rights reserved.<br />
Free <strong>Vibration</strong><br />
1 st mode frequency: 83.587 Hz<br />
5-15<br />
Training Manual<br />
Free <strong>Vibration</strong> with Pre-Stress<br />
1 st mode frequency: 99.679 Hz<br />
May 5, 2009<br />
Inventory #002593
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