Function of Frequency
Select this option to define damping as a function of frequency.
Click 
. If you have previously defined a damping coefficient function, the Functions dialog box appears. Select an existing function or click New to define a new function.
. If you have previously defined a damping coefficient function, the Functions dialog box appears. Select an existing function or click New to define a new function.If you select New, the Function Definition dialog box appears. Use this dialog box to define a new function.
To select a different function, click the . The Functions dialog box appears. Select an existing function or click New to define a new function.
. The Functions dialog box appears. Select an existing function or click New to define a new function.