Optimizing logarithmic decrement damping estimation through uncertainty propagation
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DOI: 10.1016/j.jsv.2019.05.040
Abstract: Abstract This work derives an analytical expression for the optimal number of periods between samples when estimating damping using the logarithmic decrement method. This expression, obtained from an uncertainty analysis of the method's principal equation,… read more here.
Keywords: damping ratio; logarithmic decrement; optimizing logarithmic; uncertainty ... See more keywords