Thomas Abrahamsson
Professor at
Chalmers, Mechanics and Maritime Sciences, Dynamics
Thomas Abrahamsson is professor in Structural Dynamics at the division of Dynamics. His main interest is in integration of structural dynamics analysis and testing. That concerns system identification, model validation and calibration, and the influence of physical properties that can best be described as being stochastic.
Source: chalmers.se
Showing 91 publications
2018
Residual States for Modal Models Identified from Accelerance Data
Thomas Abrahamsson, Mladen Gibanica, Randall J. Allemang
Topics in Modal Analysis & Testing, Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 9, p. 195-206
Paper in proceedings
2018
Using approximate Bayesian computation by Subset Simulation for efficient posterior assessment of dynamic state-space model classes
Majid Khorsand Vakilzadeh, James L. Beck, Thomas Abrahamsson
SIAM Journal of Scientific Computing. Vol. 40 (1), p. B168-B195
Journal article
2018
Automated modal parameter estimation using correlation analysis and bootstrap sampling
Vahid Yaghoubi Nasrabadi, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
Mechanical Systems and Signal Processing. Vol. 100, p. 289-310
Journal article
2017
A reduced interface component mode synthesis method using coarse meshes
Mladen Gibanica, Thomas Abrahamsson, Daniel J. Rixen
Procedia Engineering. Vol. 199, p. 348-353
Paper in proceedings
2017
Parameter Estimation and Uncertainty Quantification of a Subframe with Mass Loaded Bushings
Mladen Gibanica, Thomas Abrahamsson
Model Validation and Uncertainty Quantification, Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 3, p. 61-76
Paper in proceedings
2017
Approximate Bayesian Computation by Subset Simulation using hierarchical state-space models
Majid Khorsand Vakilzadeh, Y. Huang, J. L. Beck et al
Mechanical Systems and Signal Processing. Vol. 84, p. 2-20
Journal article
2017
Stochastic finite element model calibration based on frequency responses and bootstrap sampling
Majid Khorsand Vakilzadeh, Vahid Yaghoubi Nasrabadi, Anders Johansson et al
Mechanical Systems and Signal Processing. Vol. 88, p. 180-198
Journal article
2017
Experimental validation of a nonlinear model calibration method based on multiharmonic frequency responses
Yousheng Chen, Andreas Linderholt, Thomas Abrahamsson
Journal of Computational and Nonlinear Dynamics. Vol. 12 (4), p. Article number 410141-
Journal article
2017
Variability of Nominally Identical Components and their Influence in an Assembly - Application to a Volvo XC90
Gesa Dorendorf, Mladen Gibanica, Thomas Abrahamsson
Conference contribution
2017
Approximate Bayesian Computation by Subset Simulation for model selection in dynamical systems
Majid Khorsand Vakilzadeh, J. L. Beck, Thomas Abrahamsson
Procedia Engineering. Vol. 199, p. 1056-1061
Paper in proceedings
2017
Sparse polynomial chaos expansions of frequency response functions using stochastic frequency transformation
Vahid Yaghoubi Nasrabadi, Thomas Abrahamsson
Probabilistic Engineering Mechanics. Vol. 48, p. 39-58
Journal article
2016
Bayesian Treatment of Spatially-Varying Parameter Estimation Problems via Canonical BUS
Sadegh Rahrovani, Siu-Kui Au, Thomas Abrahamsson
Model Validation and Uncertainty Quantification, vol 3. Conference Proceedings of the Society for Experimental Mechanics Series. 34th IMAC Conference and Exposition on Structural Dynamics, Orlando, Florida, JAN 25-28, 2016. Vol. 3, p. 1-13
Paper in proceedings
2016
An Efficient Simulation Method for Large-Scale Systems with Local Nonlinearities
Yousheng Chen, Andreas Linderholt, Thomas Abrahamsson
Special Topics in Structural Dynamics, Vol 6, 34th Imac, p. 259-267
Paper in proceedings
2016
Hybrid Time/Frequency Domain Identification of Real Base-Isolated Structure
P. Brewick, W. M. Elhaddad, Erik A. Johnson et al
Dynamics of Civil Structures : Proceedings of the 34th IMAC, A Conference and Exposition on Structural Dynamics 2016. Vol. 2, p. 303-311
Paper in proceedings
2016
Feature-based design analysis for automatic classification of simulated nonlinear responses using machine learning
N. Andersson, R. Rinaldo, Thomas Abrahamsson
Proceedings of Isma2016 International Conference on Noise and Vibration Engineering and Usd2016 International Conference on Uncertainty in Structural Dynamics, ed. by Sas, P; Moens, D; VanDeWalle, A., p. 3259-3273
Paper in proceedings
2016
An efficient exponential predictor-corrector time integration method for structures with local nonlinearity
Vahid Yaghoubi Nasrabadi, Thomas Abrahamsson, Erik A. Johnson
Engineering Structures. Vol. 128, p. 344-361
Journal article
2016
Redundant Information Rejection in Sensor Localisation Using System Gramians
Mladen Gibanica, Thomas Abrahamsson, D. C. Kammer
Topics in Modal Analysis & Testing, Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 10, p. 325-333
Paper in proceedings
2016
What Is Normal About Normal Modes?
Thomas Abrahamsson, R. J. Allemang
Topics in Modal Analysis & Testing: 34th IMAC, A Conference and Exposition on Structural Dynamics, 2016; Orlando; United States; 25 January 2016 through 28 January 2016. Vol. 10, p. 97-110
Conference contribution
2016
Validation of a model calibration method through vibrational testing of a mechanical system with local clearance
Y. Chen, Andreas Linderholt, Thomas Abrahamsson et al
Proceedings of Isma2016 International Conference on Noise and Vibration Engineering and Usd2016 International Conference on Uncertainty in Structural Dynamics, ED. BY Sas, P; Moens, D; VanDeWalle, A., p. 2581-2595
Paper in proceedings
2016
Feature-based design analysis for automatic classification of simulated non-linear responses using Machine Learning
Niclas Andersson, R Rinaldo, Thomas Abrahamsson
Proceedings of ISMA2016 International Conference on Noise and Vibration Engineering
Paper in proceedings
2016
Stability Limitations in Simulation of Dynamical Systems with Multiple Time-Scales
Sadegh Rahrovani, Thomas Abrahamsson, Klas Modin
Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 1, p. 93-105
Paper in proceedings
2016
Approximate Bayesian Computation by Subset Simulation for Parameter Inference of Dynamical Models
Majid Khorsand Vakilzadeh, Y. Huang, J. L. Beck et al
Model Validation and Uncertainty Quantification vol 3. Conference Proceedings of the Society for Experimental Mechanics Series. 34th IMAC Conference and Exposition on Structural Dynamics, Orlando, Florida 25-28 jan 2016.. Vol. 3, p. 37-50
Paper in proceedings
2016
Calibration, Validation and Uncertainty Quantification of Nominally Identical Car Subframes
Mladen Gibanica, Thomas Abrahamsson, Magnus Olsson
Model Validation and Uncertainty Quantification, Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 3, p. 315-326
Paper in proceedings
2016
Informative Data for Model Calibration of Locally Nonlinear Structures Based on Multiharmonic Frequency Responses
Yousheng Chen, Vahid Yaghoubi Nasrabadi, Andreas Linderholt et al
Journal of Computational and Nonlinear Dynamics. Vol. 11 (5), p. Art. no. 051023-
Journal article
2016
A pretest planning method for model calibration for nonlinear systems
Yousheng Chen, Andreas Linderholt, Thomas Abrahamsson et al
Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 3, p. 371-379
Paper in proceedings
2016
Stochastic Finite Element Model Updating by Bootstrapping
Vahid Yaghoubi Nasrabadi, Majid Khorsand Vakilzadeh, Anders Johansson et al
Model Validation and Uncertainty Quantification, vol 3. Conference Proceedings of 34th IMAC Conference and Exposition on Structural Dynamics, Orlando, Florida, JAN 25-28, 2016, p. 117-130
Conference contribution
2016
Sequential gauss-newton MCMC algorithm for high-dimensional bayesian model updating
Majid Khorsand Vakilzadeh, Anders Sjögren, Anders Johansson et al
Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 3 Part F2, p. 303-314
Paper in proceedings
2015
Calibration and Validation of a Car Subframe Finite Element Model Using Frequency Responses
Thomas Abrahamsson, F. Bartholdsson, M. Hallqvist et al
Proceedings of the 33rd IMAC, A Conference and Exposition on Structural Dynamics, 2015, (Topics in Modal Analysis, Vol 10), p. 9-22
Paper in proceedings
2015
Finite element model calibration using frequency responses with damping equalization
Thomas Abrahamsson, D. C. Kammer
Mechanical Systems and Signal Processing. Vol. 62-63, p. 218-234
Journal article
2015
A method for improving test rig performance using passive components
Anders Johansson, Thomas Abrahamsson
Mechanical Systems and Signal Processing. Vol. 52-53 (1), p. 614-627
Journal article
2015
A comparison of the dynamic behavior of three sets of the ampair 600 wind turbine
Andreas Linderholt, Thomas Abrahamsson, Anders Johansson et al
Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 4, p. 99-110
Paper in proceedings
2015
Experiment Design for Improved Frequency Domain Subspace Identification of Continuous-Time Systems
Majid Khorsand Vakilzadeh, Vahid Yaghoubi Nasrabadi, Tomas McKelvey et al
17th IFAC Symposium on System Identification, SYSID 2015
Paper in proceedings
2015
A Parallel Solution Method for Structural Dynamic Response Analysis
Vahid Yaghoubi Nasrabadi, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
Dynamics of Coupled Structures Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 4, p. 149-161
Paper in proceedings
2015
Calibration and cross-validation of a car component model using repeated testing
Karl-Johan Larsson, Snævar Leó Grétarsson, Majid Khorsand Vakilzadeh et al
Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 3, p. 339-350
Paper in proceedings
2015
Towards an Automatic Modal Parameter Estimation Framework: Mode Clustering
Majid Khorsand Vakilzadeh, Vahid Yaghoubi Nasrabadi, Anders Johansson et al
Proceedings of the 33rd IMAC, A Conference and Exposition on Structural Dynamics, 2015; (Topics in Modal Analysis, Volume 10), p. 243-259
Paper in proceedings
2015
A parallel solution method for structural dynamics response analysis
Vahid Yaghoubi Nasrabadi, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
International Modal Analysis Conference (IMAC XXXIII)
Paper in proceedings
2015
Experiment design for improved frequency domain subspace system identification of continuous-time systems
Majid Khorsand Vakilzadeh, Vahid Yaghoubi Nasrabadi, Tomas McKelvey et al
IFAC-PapersOnLine. Vol. 48 (28), p. 886-891
Journal article
2014
An efficient simulation method for structures with local nonlinearity
Vahid Yaghoubi Nasrabadi, Thomas Abrahamsson
Nonlinear Dynamics, Vol 2: Conference Proceedings of the Society for Experimental Mechanics Series: 32nd IMAC Conference and Exposition on Structural Dynamics, 2014; Orlando, FL; United States; 3 February 2014 through 6 February 2014. Vol. 2, p. 141-149
Paper in proceedings
2014
The Modal Observability Correlation as a Modal Correlation Metric
Vahid Yaghoubi Nasrabadi, Thomas Abrahamsson
Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 45 (7), p. 487-494
Paper in proceedings
2014
Frequency response calculations of a nonlinear structure a comparison of numerical methods
Y. Chen, Andreas Linderholt, Thomas Abrahamsson
Conference Proceedings of the Society for Experimental Mechanics Series: 32nd IMAC Conference and Exposition on Structural Dynamics, 2014; Orlando, FL; United States; 3 February 2014 through 6 February 2014. Vol. 2, p. 35-44
Paper in proceedings
2014
An Efficient Exponential Integrator for Large Nonlinear Stiff Systems Part 1: Theoretical Investigation
Sadegh Rahrovani, Thomas Abrahamsson, Klas Modin
Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014. Nonlinear Dynamics, Volume 2. Vol. 2, p. 259-268
Paper in proceedings
2014
Model calibration of a locally non-linear structure utilizing multi harmonic response data
Y. Chen, Vahid Yaghoubi Nasrabadi, Andreas Linderholt et al
Proceedings, Society for Experimental Mechanics: 32nd IMAC Conference and Exposition on Structural Dynamics, 2014; Orlando, FL; United States; 3 February 2014 through 6 February 2014. Vol. 2, p. 97-109
Paper in proceedings
2014
Development of simplified models for wind turbine blades with application to NREL 5MW offshore research wind turbine
Majid Khorsand Vakilzadeh, Anders Johansson, Thomas Abrahamsson
Proceeding of IMAC XXXII, A Conference on Structural Dynamics, p. 389-402
Paper in proceedings
2014
On Gramian-Based Techniques for Minimal Realization of Large-Scale Mechanical Systems
Sadegh Rahrovani, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
Topics in Modal Analysis (Conference Proceedings of the Society for Experimental Mechanics Series). Vol. 45 (7), p. 797-805
Paper in proceedings
2014
Modal Dominancy Analysis Based on Modal Contribution to Frequency Response Function ℋ2-Norm
Sadegh Rahrovani, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
Mechanical Systems and Signal Processing. Vol. 48 (1-2), p. 218-231
Journal article
2014
Modal Reduction Based on Accurate Input-Output Relation Preservation
Majid Khorsand Vakilzadeh, Sadegh Rahrovani, Thomas Abrahamsson
opics in Modal Analysis, Volume 7 (Proceeding of IMAC 31st , Conference on Structural Dynamics 2013) (7), p. 333-342
Paper in proceedings
2014
Model calibration and uncertainty of A600 wind turbine blades
Anders Johansson, Andreas Linderholt, Thomas Abrahamsson
Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014. Vol. 3, p. 215-227
Paper in proceedings
2014
Calibration and cross-validation of a car component using frequency response functions and a damping equalization technique
Thomas Abrahamsson, F. Bartholdsson, M. Hallqvist et al
26th International Conference on Noise and Vibration Engineering, ISMA 2014, Including the 5th International Conference on Uncertainty in Structural Dynamics, USD 2014, p. 2625-2640
Paper in proceedings
2014
An Efficient Exponential Integrator for Large Nonlinear Stiff Systems Part 2: Symplecticity and Global Error Analysis
Sadegh Rahrovani, Thomas Abrahamsson, Klas Modin
Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014. Nonlinear Dynamics, Volume 2. Vol. 2, p. 269-280
Paper in proceedings
2014
Efficient simulation method for nonlinear structures: methodology and stability consideration
Vahid Yaghoubi Nasrabadi, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
9th International Conference on Structural Dynamics (EURODYN), Porto, PORTUGAL, JUN 30-JUL 02, 2014, p. 1853-1858
Paper in proceedings
2014
Manifold Metropolis adjusted Langevin algorithm for high-dimensional Bayesian FE
Majid Khorsand Vakilzadeh, Vahid Yaghoubi Nasrabadi, Anders Johansson et al
9th International Conference on Structural Dynamics (EURODYN), Porto, PORTUGAL, JUN 30-JUL 02, 2014, p. 3029-3036
Paper in proceedings
2014
A Metric for Modal Truncation in Model Reduction Problems Part 2: Extension to Systems with High-Dimensional Input Space
Sadegh Rahrovani, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
31st International Modal Analysis Conference on Structural Dynamics, IMAC 2013; Garden Grove, CA; United States; 11 February 2013 through 14 February 2013. Vol. 7 (7), p. 789-796
Paper in proceedings
2014
Experimental-Analytical Dynamic Substructuring of Ampair Testbed: A State-Space Approach
Mladen Gibanica, Anders Johansson, Anders Liljerehn et al
Dynamics of Coupled Structures, Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 1, p. 1-14
Paper in proceedings
2014
Integration of Hamiltonian systems with a structure preserving algorithm
Sadegh Rahrovani, Thomas Abrahamsson, Klas Modin
26th International Conference on Noise and Vibration Engineering, ISMA 2014, Including the 5th International Conference on Uncertainty in Structural Dynamics, USD 2014; Leuven; Belgium; 15 September 2014 through 17 September 2014, p. 2915-2929
Paper in proceedings
2014
Automated Modal Analysis Based on Statistical Evaluation of Frequency Responses
Vahid Yaghoubi Nasrabadi, Thomas Abrahamsson
Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 45 (7), p. 479-486
Paper in proceedings
2014
FEM calibration with FRF damping equalization
Thomas Abrahamsson, D. C. Kammer
2nd IMAC Conference and Exposition on Structural Dynamics, 2014, Orlando, FL, United States, 3-6 February 2014. Vol. 3, p. 265-278
Paper in proceedings
2014
A Metric for Modal Truncation in Model Reduction Problems Part 1: Performance and Error Analysis
Sadegh Rahrovani, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
31st International Modal Analysis Conference on Structural Dynamics, IMAC 2013; Garden Grove, CA; United States; 11 February 2013 through 14 February 2013. Vol. 7 (7), p. 781-788
Paper in proceedings
2014
Dynamic sub-structuring with passive state-space components
A. Liljerehn, Thomas Abrahamsson
26th International Conference on Noise and Vibration Engineering, ISMA 2014, Including the 5th International Conference on Uncertainty in Structural Dynamics, USD 2014; Leuven; Belgium; 15 September 2014 through 17 September 2014, p. 3879-3890
Paper in proceedings
2013
Locally Non-linear Model Calibration Using Multi Harmonic Responses: Applied on Ecole de Lyon Non-linear Benchmark Structure
Vahid Yaghoubi Nasrabadi, Yousheng Chen, Andreas Linderholt et al
Conference Proceedings of the Society for Experimental Mechanics Series, Topics in Nonlinear Dynamics, Proceedings of the 31st IMAC, A Conference on Structural Dynamics. Vol. 1, p. 113-123
Paper in proceedings
2013
A new parameter perturbation method suitable for reliability analysis of large dynamic systems
Sadegh Rahrovani, Thomas Abrahamsson
Safety, Reliability, Risk and Life-Cycle Performance of Structures and Infrastructures - Proceedings of the 11th International Conference on Structural Safety and Reliability, ICOSSAR 2013, p. 5343-5349
Paper in proceedings
2013
Modeling and Calibration of Small-scale Wind Turbine Blade
Anders Johansson, Carl-Johan Lindholm, Majid Khorsand Vakilzadeh et al
Topics in Experimental Dynamic Substructuring, Volume 2, Proceedings of the 31st IMAC, A Conference on Structural Dynamics, 2013. Vol. 36 (2), p. 51-58
Paper in proceedings
2013
Spread in Modal Data Obtained From Wind Turbine Blade Testing
Mladen Gibanica, Anders Johansson, Sadegh Rahrovani et al
Topics in Experimental Dynamic Substructuring, Conference Proceedings of the Society for Experimental Mechanics Series. Vol. 2, p. 207-215
Paper in proceedings
2012
Model calibration of locally nonlinear structures using information from sub and super harmonic responses
Y. Chen, Vahid Yaghoubi Nasrabadi, Andreas Linderholt et al
25th International Conference on Noise and Vibration engineering, ISMA2012 in conjunction with the 4th International Conference on Uncertainty in Structural Dynamics, USD 2012; Leuven; Belgium; 17 September 2012 through 19 September 2012. Vol. 3, p. 2451-2464
Paper in proceedings
2012
Improving test rig performance using passive components
Anders Johansson, Thomas Abrahamsson
Conference Proceedings of the Society for Experimental Mechanics Series. 30th IMAC, A Conference on Structural Dynamics, Jacksonville, 30 January-2 February 2012. Vol. 6, p. 437-442
Paper in proceedings
2012
An experimental approach to improve controllability in test rigs using passive components
Anders Johansson, Thomas Abrahamsson
Proceedings, International Conference on Noise and Vibration Engineering, ISMA2012; International Conference on Uncertainty in Structural Dynamics, USD2012. Editors : P. Sas, D. Moens, S. Jonckheere. KU Leuven (Belgium), 17 - 19 September 2012, p. 2367-2381
Paper in proceedings
2012
An improved modal approach for model reduction based on input-output relation
Majid Khorsand Vakilzadeh, Sadegh Rahrovani, Thomas Abrahamsson
International Conference on Noise and Vibration Engineering (ISMA) / International Conference on Uncertainty in Structural Dynamics (USD). KU Leuven, Dept Mech Engn, Leuven, BELGIUM. SEP 17-19, 2012, p. 3451-3459
Paper in proceedings
2012
Experimental-analytical substructure model sensitivity analysis for cutting machine chatter prediction
A. Liljerehn, Thomas Abrahamsson
30th IMAC, A Conference on Structural Dynamics, 2012; Jacksonville, FL; United States; 30 January 2012 through 2 February 2012. Vol. 2, p. 11-20
Paper in proceedings
2012
On Grammian-based reduction methods for moderate size systems
Sadegh Rahrovani, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
19th International Congress on Sound and Vibration 2012, ICSV 2012. Vol. 1, p. 73-80
Paper in proceedings
2012
Finding local non-linearities using error localization from model updating theory
Andreas Linderholt, Thomas Abrahamsson
30th IMAC, A Conference on Structural Dynamics, 2012; Jacksonville, FL; United States; 30 January 2012 through 2 February 2012. Vol. 3, p. 323-334
Paper in proceedings
2012
Automated modal analysis based on frequency response function estimates
Vahid Yaghoubi Nasrabadi, Thomas Abrahamsson
Conference Proceedings of the Society for Experimental Mechanics Series. 30th IMAC, A Conference on Structural Dynamics, Jacksonville, 30 January-2 February 2012. Vol. 5, p. 9-18
Paper in proceedings
2012
Application of an automated modal analysis based on frequency response function estimates
Vahid Yaghoubi Nasrabadi, Majid Khorsand Vakilzadeh, Thomas Abrahamsson
25th International Conference on Noise and Vibration engineering, ISMA2012 in conjunction with the 4th International Conference on Uncertainty in Structural Dynamics, USD 2012; Leuven; Belgium; 17 September 2012 through 19 September 2012, p. 2145-2155
Paper in proceedings
2011
Selecting Appropriate Analytical Mode Basis for SEREP-expansion of Experimental Modes
Anders Johansson, Thomas Abrahamsson
Proceedings of the 29th IMAC, A Conference on Structural Dynamics, 2011. Vol. 3
Conference contribution
2011
Improving the TWR algorithm using passive control components
Anders Johansson, Thomas Abrahamsson
Svenska Mekanikdagar 13-15 juni 2011 Chalmers Göteborg (T. Abrahmsson, A. Boström, L. Davidson, W. Kropp, H. Nilsson, K. Runesson, U. Stigh, eds.),, p. 11-
Conference contribution
2010
Dynamic substructuring in metal cutting machine chatter
Anders Liljerehn, Anders Johansson, Thomas Abrahamsson
Proceedings of ISMA2010 International Conference on Noise and Vibration Engineering Including USD2010, Leuven, 20-22 September 2010
Paper in proceedings
2009
Development, accomplishment and evaluation of a project course in applied mechanics---Lessons learnt
Mats Ander, Tomas Grönstedt, Thomas Abrahamsson et al
Svenska mekanikdagarna, Södertälje 2009, 15-17-juni, Session 7:4-Utbildning, sid 99 (1 page abstract), p. 99-
Conference contribution
2009
Ökad Styrbarhet i Komponentprovning genom Strukturmodifikationer
Anders Johansson, Thomas Abrahamsson
Svenska Mekanikdagar, 15-17 juni, Södertälje, 2009 (1 page abstract), p. 53-
Conference contribution
2008
Indirect Vibration Sensing and Optimal Sensor Placement
Per Sjövall, Tomas McKelvey, Thomas Abrahamsson
26th Conference and Exposition on Structural Dynamics 2008, IMAC-XXVI; Orlando, FL; United States; 4 February 2008 through 7 February 2008
Paper in proceedings
2008
Increased Controllability in Component Testing using Structural Modifications
Anders Johansson, Thomas Abrahamsson
23rd International Conference on Noise and Vibration Engineering 2008, ISMA 2008; Leuven; Belgium; 15 September 2008 through 17 September 2008, p. 999-1007
Paper in proceedings
2007
Comparison of Several Error Metrics for FE Model Updating
Anders Johansson, Thomas Abrahamsson, Fred van Keulen
Proceedings of the 25th International Modal Analysis Conference (IMAC-XXV), February 19-22, Orlando, Florida, USA,
Conference contribution
2007
Jämförande studie av felmått för modelluppdatering
Anders Johansson, Thomas Abrahamsson
Svenska Mekanikdagar, 13-15 juni, Luleå, 2007 (1 page abstract), p. 46-
Conference contribution
2007
State-space model identification for component synthesis
Per Sjövall, Thomas Abrahamsson
Proceedings of the 25th International Modal Analysis Conference (IMAC-XXV), February 19-22, Orlando, Florida, USA
Conference contribution
2007
Substructure System Identification from Coupled System Test Data
Per Sjövall, Thomas Abrahamsson
Mechanical Systems and Signal Processing (1), p. 15-33
Journal article
2007
Component system identification and state-space model synthesis
Per Sjövall, Thomas Abrahamsson
Mechanical Systems and Signal Processing. Vol. 21 (7), p. 2697-2714
Journal article
2007
Transmisson Path Characterization for Passive Vibration Control
Per Sjövall, Thomas Abrahamsson
Proceedings of the 14th International Congress on Sound and Vibration (ICSV14)
Paper in proceedings
2006
Constrained state–space system identification with application to structural dynamics
Per Sjövall, Tomas McKelvey, Thomas Abrahamsson
Preprints of the 14th IFAC Symposium on System Identification (SYSID 2006), 29-31 March 2006, Newcastle, Australia, p. 1294-1299
Paper in proceedings
2006
Constrained state–space system identification with application to structural dynamics
Per Sjövall, Tomas McKelvey, Thomas Abrahamsson
Automatica. Vol. 42 (9), p. 1539 - 1546
Journal article
2005
Briefly on passive railway car suspension - force, power, deflection, roll and comfort
Jessica Fagerlund, Jonas Sjöberg, Thomas Abrahamsson
Mekatronikmöte, 10-11 november 2005, Halmstad, p. 1-3
Conference contribution
2005
Optimising the informativeness of test data used for computational model updating
Andreas Linderholt, Thomas Abrahamsson
Mechanical Systems and Signal Processing. Vol. 19 (4), p. 736-750
Journal article
2005
Passive Railway Car Secondary Suspension - Force, Power, Deflections, Roll and Comfort
Jessica Fagerlund, Jonas Sjöberg, Thomas Abrahamsson
Report
2004
Subsystem State-Space Model Identification and Its Sensitivity to Test Variability
P. Kalling, Thomas Abrahamsson, Tomas McKelvey
Proceedings of the 2004 International Conference on Noise and Vibration Engineering, ISMA; Leuven; Belgium; 20 September 2004 through 22 September 2004, p. 2729-2743
Paper in proceedings
1990
Modal analysis and synthesis in transient vibration and structural optimization problems
Thomas Abrahamsson
Doctoral thesis
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