How To Fing Angular and Natural Frequencies WITH ANSYS ?

In summary, to find the natural and angular frequencies for a simple beam, you can refer to the example in the link provided. This example may have an overhang, but it should give you a general idea of the process. Thank you.
  • #1
mcf22
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How To Fing Angular and Natural Frequencies WITH ANSYS ??

Good Day every body,
I am student in Ruhr Universität Bochum and I would like to ask please about the procedure how to find Natural and angular frequencies for a simple beam to get the idea fro it and to solve my proble.
I will be really tankfull for any reply.
Flaih
 
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  • #3
Thank you it was really nice from u to reply.
 

FAQ: How To Fing Angular and Natural Frequencies WITH ANSYS ?

1. What is the difference between angular and natural frequencies?

Angular frequency refers to the rate at which an object oscillates or rotates around a fixed axis. It is measured in radians per second. Natural frequency, on the other hand, refers to the frequency at which an object will naturally vibrate without any external force. It is measured in Hertz.

2. How do I determine the angular and natural frequencies of a system using ANSYS?

To determine these frequencies using ANSYS, you will need to create a finite element model of the system. Then, you can use the modal analysis feature to calculate the eigenvalues and mode shapes. The eigenvalues correspond to the natural frequencies, while the mode shapes can be used to calculate the angular frequencies.

3. Can ANSYS accurately predict the angular and natural frequencies of a real-world system?

Yes, ANSYS is a powerful software that can accurately predict the behavior of a real-world system. However, the accuracy of the results depends on the accuracy of the input parameters and assumptions made during the modeling process. It is important to validate the results with experimental data to ensure their accuracy.

4. Are there any limitations to using ANSYS for calculating angular and natural frequencies?

While ANSYS is a powerful tool, it does have some limitations when it comes to calculating angular and natural frequencies. Some of these limitations include the accuracy of the material properties and boundary conditions used in the model, as well as the complexity of the system being analyzed. It is important to carefully consider these factors when using ANSYS for frequency analysis.

5. How can I use the results from ANSYS to improve the design of a system?

The results from ANSYS can provide valuable insights into the behavior of a system and can be used to identify potential problem areas. By adjusting the input parameters and running multiple simulations, you can optimize the design to achieve desired angular and natural frequencies. Additionally, the mode shapes obtained from ANSYS can help identify areas of high stress, allowing for improvements in the design to increase the overall performance and durability of the system.

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