Anastasia Athanasiou

3 Questions 6 Answers 0 Followers

Questions related from Anastasia Athanasiou

ERA/OKID - real valued identified modes with zeta=100% ?

I'm using the ERA/OKID algorithm for the identification of a real structure from noisy experimental data (full scale free vibration tests). The algorithm provides at least two real-valued modes...

14 December 2016 5,364 5 View

Static and dynamic properties of high damping rubber bearings?

Hello all, I have free vibration data from an isolated building (isolated with HDRB and flat sliders).The tests are characterized by a static and a dynamic phase.During the static phase the...

04 December 2015 2,281 6 View

How can I construct a damping matrix that is non classical?

Take for instance an isolated structure. 1. I know the modal damping ratios of the corresponding fixed superstructure.2. I know the equivalent damping ratio of the isolation system.How do I...

06 September 2015 2,212 5 View