Logarithmic decrement: Difference between revisions

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The damping ratio is then found from the logarithmic decrement by:
 
: <math> \zeta = \frac{1\delta}{\sqrt{1 + \left(\frac{2(4\pi)^2}+{\delta}\right)^2}} </math>
 
Thus logarithmic decrement also permits evaluation of the [[Q factor]] of the system: