[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Au et al., 2018 - Google Patents

Quantifying and managing uncertainty in operational modal analysis

Au et al., 2018

View PDF
Document ID
4987544766075250839
Author
Au S
Brownjohn J
Mottershead J
Publication year
Publication venue
Mechanical Systems and Signal Processing

External Links

Snippet

Operational modal analysis aims at identifying the modal properties (natural frequency, damping, etc.) of a structure using only the (output) vibration response measured under ambient conditions. Highly economical and feasible, it is becoming a common practice in full …
Continue reading at ore.exeter.ac.uk (PDF) (other versions)

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/50—Computer-aided design
    • G06F17/5009—Computer-aided design using simulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N2203/0058—Kind of property studied

Similar Documents

Publication Publication Date Title
Au et al. Quantifying and managing uncertainty in operational modal analysis
Au Connecting Bayesian and frequentist quantification of parameter uncertainty in system identification
Au et al. On assessing the posterior mode shape uncertainty in ambient modal identification
Mao et al. A model for quantifying uncertainty in the estimation of noise-contaminated measurements of transmissibility
Goulet et al. Hybrid probabilities and error-domain structural identification using ambient vibration monitoring
Xu et al. Multi-level damage identification of a bridge structure: a combined numerical and experimental investigation
Mousavi et al. Structural health monitoring under environmental and operational variations using MCD prediction error
Stender et al. Impact of an irregular friction formulation on dynamics of a minimal model for brake squeal
Zhang et al. Multi-level damage identification with response reconstruction
Zhu et al. Bayesian data driven model for uncertain modal properties identified from operational modal analysis
Lei et al. Simultaneous identification of structural time-varying physical parameters and unknown excitations using partial measurements
Meggitt et al. On the problem of describing the coupling interface between sub-structures: an experimental test for ‘completeness’
Smyth et al. Surveillance of mechanical systems on the basis of vibration signature analysis
Zhu et al. Real-time digital twin updating strategy based on structural health monitoring systems
Au et al. Posterior uncertainty, asymptotic law and Cramér‐Rao bound
Lund et al. Global sensitivity analysis for the design of nonlinear identification experiments
Lee et al. Structural Damage Detection by Power Spectral Density Estimation Using Output‐Only Measurement
Kim et al. System identification of smart buildings under ambient excitations
Peng et al. Data driven structural damage assessment using phase space embedding and Koopman operator under stochastic excitations
Azam et al. Experimental validation and numerical investigation of virtual strain sensing methods for steel railway bridges
Xia et al. Structural flexibility identification and fast-Bayesian-based uncertainty quantification of a cable-stayed bridge
Yan et al. Statistical modeling for fast Fourier transform coefficients of operational vibration measurements with non-Gaussianity using complex-valued t distribution
Lin et al. Finite element model validation of bridge based on structural health monitoring—Part II: Uncertainty propagation and model validation
García-Barruetabeña et al. Relaxation modulus—complex modulus interconversion for linear viscoelastic materials
Chen et al. Bridge structural condition assessment based on vibration and traffic monitoring