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Tobias Friis
Tobias Friis
Ramboll
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Automated reduction of statistical errors in the estimated correlation function matrix for operational modal analysis
M Tarpø, T Friis, P Olsen, M Juul, C Georgakis, R Brincker
Mechanical Systems and Signal Processing 132, 790-805, 2019
172019
Two-level friction damping and its application for passive multi-functional vibration control of high-rise buildings
T Friis, EI Katsanos, M Saberi, HHH Koss
Engineering Structures 239, 112310, 2021
142021
The statistical errors in the estimated correlation function matrix for operational modal analysis
M Tarpø, T Friis, C Georgakis, R Brincker
Journal of Sound and Vibration 466, 115013, 2020
132020
Operational modal analysis based stress estimation in friction systems
M Tarpø, T Friis, B Nabuco, S Amador, E Katsanos, R Brincker
Nonlinear Dynamics, Volume 1: Proceedings of the 36th IMAC, A Conference and …, 2019
132019
Full-field strain estimation of subsystems within time-varying and nonlinear systems using modal expansion
M Tarpø, T Friis, C Georgakis, R Brincker
Mechanical Systems and Signal Processing 153, 107505, 2021
122021
Equivalent linear systems of nonlinear systems
T Friis, M Tarpø, EI Katsanos, R Brincker
Journal of Sound and Vibration 469, 115126, 2020
112020
A latent restoring force approach to nonlinear system identification
TJ Rogers, T Friis
Mechanical Systems and Signal Processing 180, 109426, 2022
102022
Nonlinear strain estimation based on linear parameters
B Nabuco, T Friis, M Tarpø, S Amador, EI Katsanos, R Brincker
International Conference on Offshore Mechanics and Arctic Engineering 51227 …, 2018
82018
Best linear approximation of nonlinear and nonstationary systems using operational modal analysis
T Friis, M Tarpø, EI Katsanos, R Brincker
Mechanical Systems and Signal Processing 152, 107395, 2021
72021
Finite element model updating using the local correspondence principle
S Amador, M Juul, T Friis, R Brincker
Topics in Modal Analysis & Testing, Volume 9: Proceedings of the 36th IMAC …, 2019
62019
Output-only estimation of amplitude dependent friction-induced damping
KK Vesterholm, T Friis, E Katsanos, R Brincker, A Brandt
Dynamics of Civil Structures, Volume 2: Proceedings of the 37th IMAC, A …, 2020
52020
Application of frequency domain decomposition identification technique to half spectral densities
S Amador, M Ørum, T Friis, R Brincker
Topics in Modal Analysis & Testing, Volume 9: Proceedings of the 36th IMAC …, 2019
52019
Identification of friction-coupled offshore platforms by output-only method
T Friis, KK Vesterholm, EI Katsanos, A Brandt, R Brincker
ISOPE International Ocean and Polar Engineering Conference, ISOPE-I-19-232, 2019
42019
Effect of friction-induced nonlinearity on OMA-identified dynamic characteristics of offshore platform models
T Friis, A Orfanos, E Katsanos, S Amador, R Brincker
Rotating Machinery, Vibro-Acoustics & Laser Vibrometry, Volume 7 …, 2019
42019
Damping estimation of friction systems in random vibrations
T Friis, E Katsanos, S Amador, R Brincker
Nonlinear Dynamics, Volume 1: Proceedings of the 36th IMAC, A Conference and …, 2019
32019
Statistical error reduction for correlation-driven operational modal analysis
M Tarpø, P Olsen, M Juul, S Amador, T Friis, R Brincker, IL Gade
Proceedings of ISMA 2018, 2018
32018
Identification of stick-slip friction in single-degree of freedom system using the random decrement technique
KK Vesterholm, T Friis, R Brincker, A Brandt
9th International Conference on Structural Health Monitoring of Intelligent …, 2019
22019
Operational modal analysis based linear system identification of systems with elasto-perfectly-plastic nonlinear behavior
T Friis, M Tarpø, EI Katsanos, S Armador, R Brincker
Proceedings of the 8th International Operational Modal Analysis Conference …, 2019
22019
Robust Operational Modal Analysis of nonlinear and nonstationary systems
T Friis
Technical University of Denmark, Department of Civil Engineering, 2020
12020
On the application of Gaussian process latent force models for Bayesian identification of the Duffing system
T Friis, R Brincker, TJ Rogers
Proceedings of ISMA 2020—international conference on noise and vibration …, 2020
12020
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