Shock and Vibration / 2019 / Article / Fig 12

Research Article

Free-Decay Nonlinear System Identification via Mass-Change Scheme

Figure 12

Stabilization diagram for the multistory building. Grey dot: new pole; blue plus: pole stable in frequency; red square: extra stable MAC; green circle: extra stable damping. Stabilization thresholds: 0.5%, 10%, and 99.5% for frequencies, damping ratios, and MACs, respectively.

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.