Problem Specification
1. Start-up and preliminary set-up
2. Specify element type and constants
3. Specify material properties
4. Specify geometry
5. Mesh geometry
6. Specify boundary conditions
7. Solve!
8. Postprocess the results
9. Validate the results
Select in Main Menu:
Solution > Analysis Type > New Analysis > Modal
Then select in Main Menu:
Solution > Analysis Type > Analysis Options
Enter 10
for No of modes to extract.
Click OK and then OK again to accept defaults for the Block Lanczos Method.
Select in Preprocessor:
Loads > Define Loads > Apply > Structural > Displacement > On Keypoints
Select keypoint at A. Select UX and UY, Enter 0
for Displacement value.
Click OK.
Select keypoint at C. Select UY, Enter 0
for Displacement value.
Click OK.
Select in Preprocessor:
Loads > Load Step Opts > Time/Frequency > Damping
Enter 0.02 for
Constant damping ratio.
Click OK.
Click on SAVE_DB in the ANSYS Toolbar to save the database.
Go to Step 7: Solve!