Setting Result Options for the Random Vibration Study In the Simulation study tree, right-click Result Options and select Edit/Define. In the PropertyManager under Save Results, select For specified solution steps. Accept the default settings in the Quantity boxes. The displacement and velocity results are relative with respect to the base. The acceleration results are absolute values. Under Solution Steps-Set 1 set Increment to 5. Accept the default values for Start and End. Power spectral density plots will be available for every fifth frequency step. Click . Parent topicRandom Vibration Analysis of a Circuit Board Previous topic Setting Damping Properties Next topic Meshing the Assembly and Running the Analysis