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Question about frequency analysis

Question asked by Mohd Rajim on Apr 24, 2014
Latest reply on Apr 28, 2014 by Jared Conway

I had done frequency analysis by using solid work.. the figure below is the data that i obtained. i have fixed handle for grass trimming during simulation. before i proceed to the new dynamics study..Is it necessary for me to delete the plot that have almost the same frequency.. for example plot no 1 is 19.142Hz  and plot no 2 is 19.147Hz..Frequency analysis.png