Tobias Friis

Use of Operational Modal Analysis to Identify Systems with Oscillatory Masses

Rune Brincker, Lasse Førde Thunbo, Niklas Carl Ørum-Nielsen, 2021 .

Effect of Friction-Induced Nonlinearity on OMA-Identified Dynamic Characteristics of Offshore Platform Models

Tobias Friis, Evangelos Katsanos, Antonios Orfanos, 2018, Rotating Machinery, Vibro-Acoustics & Laser Vibrometry, Volume 7.

Best linear approximation of nonlinear and nonstationary systems using Operational Modal Analysis

Tobias Friis, Evangelos Katsanos, Marius Tarpø, 2021 .

Operational modal analysis based linear system identification of systems with elasto-perfectly-plastic nonlinear behaviour

Rune Brincker, Tobias Friis, Evangelos Katsanos, 2019 .

Operational Modal Analysis Based Stress Estimation in Friction Systems

Tobias Friis, Evangelos Katsanos, Bruna Nabuco, 2018 .

Two-level friction damping and its application for passive multi-functional vibration control of high-rise buildings

Tobias Friis, Mogens Saberi, Evangelos I. Katsanos, 2021, Engineering Structures.

A Latent Restoring Force Approach to Nonlinear System Identification pdf

Tobias Friis, Timothy J. Rogers, 2021, ArXiv.

Conditional linear approximation of nonlinear systems using Operational Modal Analysis

Rune Brincker, Anders Brandt, Tobias Friis, 2021, Structural Control and Health Monitoring.