Thomas Abrahamsson

Thomas Abrahamsson
Dynamik
thomas dot abrahamsson at chalmers dot se
+46 31 772 15 06
Thomas Abrahamsson is professor in Structural Dynamics at the division of Dynamics.
Publikationer 2014

Gibanica, Mladen; Johansson, Anders T; Liljerehn, Anders; Sjövall, Per; Abrahamsson, Thomas: Experimental-analytical Dynamic Substructuring of Ampair Testbed: a State-Space Approach.. Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014, 1 ISBN/ISSN: 978-3-319-04500-9

Johansson, Anders T; Linderholt, Andreas; Abrahamsson, Thomas: Model calibration and uncertainty of A600 wind turbine blades. Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014, 3 ISBN/ISSN: 978-3-319-04551-1

Khorsand Vakilzadeh, Majid; Johansson, Anders T; Abrahamsson, Thomas: Development of simplified models for wind turbine blades with application to NREL 5MW offshore research wind turbine. Proceeding of IMAC XXXI, A Conference on Structural Dynamics,

Rahrovani, Sadegh; Khorsand Vakilzadeh, Majid; Abrahamsson, Thomas: A Metric for Modal Truncation in Model Reduction Problems Part 1: Performance and Error Analysis. Conference Proceedings of the Society for Experimental Mechanics Series - Topics in Modal Analysis, 7 pp. 781-788. ISBN/ISSN: 978-1-4614-6584-3

Rahrovani, Sadegh; Khorsand Vakilzadeh, Majid; Abrahamsson, Thomas: A Metric for Modal Truncation in Model Reduction Problems Part 2: Extension to Systems with High-Dimensional Input Space. Conference Proceedings of the Society for Experimental Mechanics Series - Topics in Modal Analysis, 7 pp. 789-796. ISBN/ISSN: 978-1-4614-6584-3

Rahrovani, Sadegh; Abrahamsson, Thomas; Modin, Klas: An Efficient Exponential Integrator for Large Nonlinear Stiff Systems Part 1: Theoretical Investigation. Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014. Nonlinear Dynamics, Volume 2, 2 pp. 259-268. ISBN/ISSN: 978-3-319-04521-4

Rahrovani, Sadegh; Abrahamsson, Thomas; Modin, Klas: An Efficient Exponential Integrator for Large Nonlinear Stiff Systems Part 2: Symplecticity and Global Error Analysis. Proceedings of the 32nd IMAC, A Conference and Exposition on Structural Dynamics, 2014. Nonlinear Dynamics, Volume 2, 2 pp. 269-280. ISBN/ISSN: 978-3-319-04521-4

Rahrovani, Sadegh; Khorsand Vakilzadeh, Majid; Abrahamsson, Thomas: Modal Dominancy Analysis Based on Modal Contribution to Frequency Response Function ℋ2-Norm. Mechanical Systems and Signal Processing,

Yaghoubi, Vahid; Abrahamsson, Thomas: Automated Modal Analysis Based on Statistical Evaluation of Frequency Responses. Conference Proceedings of the Society for Experimental Mechanics Series, 45 (7) pp. 479-486.

Yaghoubi, Vahid; Abrahamsson, Thomas: The Modal Observability Correlation as a Modal Correlation Metric. Conference Proceedings of the Society for Experimental Mechanics Series, 45 (7) pp. 487-494.

2013

Gibanica, Mladen; Johansson, Anders T; Rahrovani, Sadegh; Khorsand Vakilzadeh, Majid; Abrahamsson, Thomas: Spread in Modal Data Obtained From Wind Turbine Blade Testing . Topics in Experimental Dynamic Substructuring, Volume 2, Proceedings of the 31st IMAC, A Conference on Structural Dynamics, 2013, 2 ISBN/ISSN: 978-1-4614-6539-3

Johansson, Anders T; Lindholm, Carl-Johan; Khorsand Vakilzadeh, Majid; Abrahamsson, Thomas: Modeling and Calibration of Small-scale Wind Turbine Blade. Topics in Experimental Dynamic Substructuring, Volume 2, Proceedings of the 31st IMAC, A Conference on Structural Dynamics, 2013 , 2 ISBN/ISSN: 978-1-4614-6539-3

Khorsand Vakilzadeh, Majid; Rahrovani, Sadegh; Johansson, Anders T; Abrahamsson, Thomas: MODAL REDUCTION BASED ON ACCURATE INPUT-OUTPUT RELATION PRESERVATION. Proceeding of IMAC XXXI, A Conference on Structural Dynamics,

Rahrovani, Sadegh; Abrahamsson, Thomas: A new parameter perturbation method suitable for reliability analysis of large dynamic systems. Safety, Reliability, Risk and Life-Cycle Performance of Structures and Infrastructures - Proceedings of the 11th International Conference on Structural Safety and Reliability, ICOSSAR 2013, pp. 5343-5349. ISBN/ISSN: 978-113800086-5

Yaghoubi, Vahid; Chen, Yousheng; Linderholt, Andreas; Abrahamsson, Thomas: Locally Non-linear Model Calibration Using Multi Harmonic Responses: Applied on Ecole de Lyon Non-linear Benchmark Structure. Conference Proceedings of the Society for Experimental Mechanics Series, Topics in Nonlinear Dynamics, Proceedings of the 31st IMAC, A Conference on Structural Dynamics, 1 pp. 113-123. ISBN/ISSN: 978-1-4614-6570-6

2012

Johansson, Anders T; Abrahamsson, Thomas: An experimental approach to improve controllability in test rigs using passive components . 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, ISBN/ISSN: 9789073802896

Johansson, Anders T; Abrahamsson, Thomas: Improving test rig performance using passive components. Conference Proceedings of the Society for Experimental Mechanics Series. 30th IMAC, A Conference on Structural Dynamics, Jacksonville, 30 January-2 February 2012, 6 pp. 437-442. ISBN/ISSN: 978-1-4614-2418-5

Khorsand Vakilzadeh, Majid; Rahrovani, Sadegh; Abrahamsson, Thomas: An improved modal approach for model reduction based on input-output relation. 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, pp. 3451-3459. Heverlee : Katholieke Univ Leuven, Dept Werktuigkunde. ISBN/ISSN: 978-90-73802-89-6

Rahrovani, Sadegh; Khorsand Vakilzadeh, Majid; Abrahamsson, Thomas: On Grammian-based reduction methods for moderate size systems. 19th International Congress on Sound and Vibration 2012, ICSV 2012, 1 pp. 73-80. ISBN/ISSN: 978-162276465-5

Yaghoubi, Vahid; Khorsand Vakilzadeh, Majid; Abrahamsson, Thomas: Application of an automated modal analysis based on frequency response function estimates. 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, Heverlee : Katholieke Univ Leuven, Dept Werktuigkunde. ISBN/ISSN: 978-90-73802-89-6

Yaghoubi, Vahid; Abrahamsson, Thomas: Automated modal analysis based on frequency response function estimates. Conference Proceedings of the Society for Experimental Mechanics Series. 30th IMAC, A Conference on Structural Dynamics, Jacksonville, 30 January-2 February 2012, 5 pp. 9-18. ISBN/ISSN: 978-146142424-6

2011

Johansson, Anders T; Abrahamsson, Thomas: Improving the TWR algorithm using passive control components. Svenska Mekanikdagar 13-15 juni 2011 Chalmers Göteborg (T. Abrahmsson, A. Boström, L. Davidson, W. Kropp, H. Nilsson, K. Runesson, U. Stigh, eds.),, pp. 11.

Johansson, Anders T; Abrahamsson, Thomas: Selecting Appropriate Analytical Mode Basis for SEREP-expansion of Experimental Modes. Proceedings of the 29th IMAC, A Conference on Structural Dynamics, 2011, 3 ISBN/ISSN: 978-1-4419-9298-7

2010

Liljerehn, Anders; Johansson, Anders T; Abrahamsson, Thomas: Dynamic substructuring in metal cutting machine chatter. Proceedings of ISMA2010 International Conference on Noise and Vibration Engineering Including USD2010, Leuven, 20-22 September 2010, ISBN/ISSN: 9789073802872

2009

Ander, Mats; Grönstedt, Tomas; Abrahamsson, Thomas; Johansson, T. Gunnar: Development, accomplishment and evaluation of a project course in applied mechanics---Lessons learnt. Svenska mekanikdagarna, Södertälje 2009, 15-17-juni, Session 7:4-Utbildning, sid 99 (1 page abstract), pp. 99.

Johansson, Anders T; Abrahamsson, Thomas: Ökad Styrbarhet i Komponentprovning genom Strukturmodifikationer. Svenska Mekanikdagar, 15-17 juni, Södertälje, 2009 (1 page abstract), pp. 53.

2008

Johansson, Anders T; Abrahamsson, Thomas: Increased Controllability in Component Testing using Structural Modifications. Proceedings of the 2008 Leuven Conference on Noise and Vibration Engineering (ISMA), september 15-17, Leuven, Belgium, ISBN/ISSN: 9789073802865

Sjövall, Per; McKelvey, Tomas; Abrahamsson, Thomas: Indirect Vibration Sensing and Optimal Sensor Placement. Proc. IMAC-XXVI conference,

2007

Johansson, Anders T; Abrahamsson, Thomas; van Keulen, Fred: Comparison of Several Error Metrics for FE Model Updating. Proceedings of the 25th International Modal Analysis Conference (IMAC-XXV), February 19-22, Orlando, Florida, USA,, ISBN/ISSN: 0-912053-96-8

Johansson, Anders T; Abrahamsson, Thomas: Jämförande studie av felmått för modelluppdatering. Svenska Mekanikdagar, 13-15 juni, Luleå, 2007 (1 page abstract), pp. 46.

Sjövall, Per; Abrahamsson, Thomas: Component system identification and state-space model synthesis. Mechanical Systems and Signal Processing, 21 (7) pp. 2697-2714.

Sjövall, Per; Abrahamsson, Thomas: State-space model identification for component synthesis. Proceedings of the 25th International Modal Analysis Conference (IMAC-XXV), February 19-22, Orlando, Florida, USA, ISBN/ISSN: 0-912053-96-8

Sjövall, Per; Abrahamsson, Thomas: Substructure System Identification from Coupled System Test Data. Mechanical Systems and Signal Processing,

Sjövall, Per; Abrahamsson, Thomas: Transmisson Path Characterization for Passive Vibration Control. Proceedings of the 14th International Congress on Sound and Vibration (ICSV14), ISBN/ISSN: 978 0 7334 2516 5

2006

Sjövall, Per; McKelvey, Tomas; Abrahamsson, Thomas: Constrained state–space system identification with application to structural dynamics. Automatica, 42 pp. 1539 – 1546.

Sjövall, Per; McKelvey, Tomas; Abrahamsson, Thomas: Constrained state–space system identification with application to structural dynamics. Preprints of the 14th IFAC Symposium on System Identification (SYSID 2006), 29-31 March 2006, Newcastle, Australia, pp. 1294-1299.

2005

Fagerlund, Jessica; Sjöberg, Jonas; Abrahamsson, Thomas: Briefly on passive railway car suspension - force, power, deflection, roll and comfort. Mekatronikmöte, 10-11 november 2005, Halmstad, pp. 1-3.

Fagerlund, Jessica; Sjöberg, Jonas; Abrahamsson, Thomas: Passive Railway Car Secondary Suspension - Force, Power, Deflections, Roll and Comfort.

Linderholt, Andreas; Abrahamsson, Thomas: Optimising the informativeness of test data used for computational model updating. Mechanical Systems and Signal Processing, 19 (4) pp. 736-750.

2004

Kalling, P.; Abrahamsson, Thomas; McKelvey, Tomas: Subsystem State-Space Model Identification and Its Sensitivity to Test Variability. Proc. ISMA,

Uppdaterad: 01 december 2011
Ansvarig för sidan: Christian Johansson

 SÖK


Avdelningschef:

Anders Boström

Telefon: 031-7721526

E-post: anders dot bostrom at chalmers dot se


 

Besöksadress:

Hörsalsvägen 7 A

Göteborg

 

 


 


Charmec Triennial Report 2012
Tillämpad mekanik - Chalmers Tekniska Högskola - SE-412 96 Göteborg