Thomas Abrahamsson
Showing 110 publications
Probability of instant rail break induced by wheel–rail impact loading using field test data
Data-driven modal surrogate model for frequency response uncertainty propagation
Model reduction concepts and substructuring approaches for linear systems
Model reduction concepts and substructuring approaches for nonlinear systems
Comparison of Stimuli for Nonlinear System Response Classification
Preliminaries: Primal and dual assembly of dynamic models
Industrial applications & related concepts
Identification of physically realistic state-space models for accurate component synthesis
Weakly nonlinear systems: Modeling and experimental methods
Model updating of multiple nominally identical car components
Component mode synthesis interface reduction and modal truncation augmentation using coarse meshes
Multifidelity component interface reduction and modal truncation augmentation
Residual States for Modal Models Identified from Accelerance Data
Automated modal parameter estimation using correlation analysis and bootstrap sampling
Feature-Based Response Classification in Nonlinear Structural Design Simulations
Physically motivated rank constraint on direct throughput of state-space models
Efficient Component Reductions in a Large-Scale Flexible Multibody Model
Experimental-analytical state-space synthesis of passenger car components
Parameter Estimation and Uncertainty Quantification of a Subframe with Mass Loaded Bushings
Sequential gauss-newton MCMC algorithm for high-dimensional bayesian model updating
A reduced interface component mode synthesis method using coarse meshes
Stochastic finite element model calibration based on frequency responses and bootstrap sampling
Approximate Bayesian Computation by Subset Simulation using hierarchical state-space models
Approximate Bayesian Computation by Subset Simulation for model selection in dynamical systems
A pretest planning method for model calibration for nonlinear systems
Hybrid Time/Frequency Domain Identification of Real Base-Isolated Structure
Stochastic Finite Element Model Updating by Bootstrapping
Redundant Information Rejection in Sensor Localisation Using System Gramians
Approximate Bayesian Computation by Subset Simulation for Parameter Inference of Dynamical Models
Stability Limitations in Simulation of Dynamical Systems with Multiple Time-Scales
What Is Normal About Normal Modes?
Calibration, Validation and Uncertainty Quantification of Nominally Identical Car Subframes
An Efficient Simulation Method for Large-Scale Systems with Local Nonlinearities
Bayesian Treatment of Spatially-Varying Parameter Estimation Problems via Canonical BUS
A method for improving test rig performance using passive components
Towards an Automatic Modal Parameter Estimation Framework: Mode Clustering
A comparison of the dynamic behavior of three sets of the ampair 600 wind turbine
A parallel solution method for structural dynamics response analysis
A Parallel Solution Method for Structural Dynamic Response Analysis
Finite element model calibration using frequency responses with damping equalization
Calibration and Validation of a Car Subframe Finite Element Model Using Frequency Responses
Calibration and cross-validation of a car component model using repeated testing
Model calibration and uncertainty of A600 wind turbine blades
Modeling and Calibration of Small-scale Wind Turbine Blade
An efficient simulation method for structures with local nonlinearity
Experimental-Analytical Dynamic Substructuring of Ampair Testbed: A State-Space Approach
On Gramian-Based Techniques for Minimal Realization of Large-Scale Mechanical Systems
Automated Modal Analysis Based on Statistical Evaluation of Frequency Responses
FEM calibration with FRF damping equalization
Modal Reduction Based on Accurate Input-Output Relation Preservation
Efficient simulation method for nonlinear structures: methodology and stability consideration
Integration of Hamiltonian systems with a structure preserving algorithm
Dynamic sub-structuring with passive state-space components
Frequency response calculations of a nonlinear structure a comparison of numerical methods
Modal Dominancy Analysis Based on Modal Contribution to Frequency Response Function ℋ2-Norm
Manifold Metropolis adjusted Langevin algorithm for high-dimensional Bayesian FE
Spread in Modal Data Obtained From Wind Turbine Blade Testing
The Modal Observability Correlation as a Modal Correlation Metric
A Metric for Modal Truncation in Model Reduction Problems Part 1: Performance and Error Analysis
Model calibration of a locally non-linear structure utilizing multi harmonic response data
A new parameter perturbation method suitable for reliability analysis of large dynamic systems
Improving test rig performance using passive components
An experimental approach to improve controllability in test rigs using passive components
Application of an automated modal analysis based on frequency response function estimates
An improved modal approach for model reduction based on input-output relation
Finding local non-linearities using error localization from model updating theory
On Grammian-based reduction methods for moderate size systems
Automated modal analysis based on frequency response function estimates
Selecting Appropriate Analytical Mode Basis for SEREP-expansion of Experimental Modes
Improving the TWR algorithm using passive control components
Dynamic substructuring in metal cutting machine chatter
Development, accomplishment and evaluation of a project course in applied mechanics---Lessons learnt
Ökad Styrbarhet i Komponentprovning genom Strukturmodifikationer
Indirect Vibration Sensing and Optimal Sensor Placement
Increased Controllability in Component Testing using Structural Modifications
Transmisson Path Characterization for Passive Vibration Control
Component system identification and state-space model synthesis
Comparison of Several Error Metrics for FE Model Updating
Jämförande studie av felmått för modelluppdatering
Substructure System Identification from Coupled System Test Data
State-space model identification for component synthesis
Constrained state–space system identification with application to structural dynamics
Constrained state–space system identification with application to structural dynamics
Optimising the informativeness of test data used for computational model updating
Briefly on passive railway car suspension - force, power, deflection, roll and comfort
Passive Railway Car Secondary Suspension - Force, Power, Deflections, Roll and Comfort
Subsystem State-Space Model Identification and Its Sensitivity to Test Variability
Modal analysis and synthesis in transient vibration and structural optimization problems
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