Define the Amplitudes

1. Click the Amplitudes tab.
2. Click (Insert Row) to add another row to the Amplitudes table.
3. Type 0 in the first row of the Frequency (Hz) column.
   • Press Tab twice and type 150 in the first row of the Force (lbf) column.
4. Type 30 in the second row of the Frequency (Hz) column.
   • Press Tab twice and type 150 in the second row of the Force (lbf) column.

   The force amplitude is 150 lbf for all excitation frequencies.

5. Click OK to accept the analysis parameters.

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