Sadegh Rahrovani
Showing 18 publications
2018
Reduced order surrogate modeling technique for linear dynamic systems
Vahid Yaghoubi Nasrabadi, Sadegh Rahrovani, Hassan Nahvi et al
Mechanical Systems and Signal Processing. Vol. 111, p. 172-193
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
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
Structural Reliability and Identification with Stochastic Simulation - Application to Railway Mechanics
Sadegh Rahrovani
Doctoral thesis
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
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
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
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
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
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
An Integration-Reduction Scheme for Simulation of Large Systems with Local Nonlinearity and Uncertainty - Application to moving load problems in railway mechanics
Sadegh Rahrovani
Licentiate thesis
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
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
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
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
2010
Test Data Evaluation from Field Measurements of Sleeper Ballast Interface
Sadegh Rahrovani
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