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A Framework to Define an Effective Structural Health Monitoring (SHM) System Using the Data from OMA Test
To design an effective structural health monitoring (SHM) system it is essential to decide the optimum number and the location of sensors. In this...
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Stochastic Modal Appropriation Method: Time Domain Extension for MDOF Systems
In this paper, the operational modal analysis (OMA) method called Stochastic Modal Appropriation (SMA) has been extended to deal with Multi Degree of...
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An Integrated PCA-ICA Approach for Early-Stage Damage Detection
The combination of a model-free approach with Blind Source Separation (BSS) has emerged as a robust strategy to detect structural damage in the field...
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Bridge Condition Monitoring Using Frequency Domain Decomposition Method
Modal identification techniques play a pivotal role in assessing the dynamic characteristics of critical structures like bridges, offering essential...
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Isospectral Stiffness Matrix Identification for the Equivalent Frame Modeling of Buildings
Seismic assessment and structural monitoring of monumental buildings are challenging tasks that often require simplified schemes to reduce the...
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Bayesian FE-Model Updating of a Curved Approaching Span of the Indiano Bridge in Florence
Reliable predictions of the dynamic response of existing bridges and the assessment of their structural health require accurate finite element...
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Last Advancements in the Diffuse Structural Health Monitoring of Masonry Buildings from the Experimental Testing of a Full-Scale Case Study Structure Subjected to Controlled Damage
The implementation of tailored Structural Health Monitoring (SHM) systems to historical masonry buildings can provide useful information for the...
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Output-Only Identification of a Footbridge Equipped with Isolators
System identification aims to characterise the behaviour of an unknown system using experimental data. This process is widely used in the field of...
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Operational Modal Analysis of Wind Turbines: Onshore and Offshore Floating
The exploration of the wind energy is of vital importance to overcome the dependence on fossil fuels. Therefore, this should be done not only at...
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Optical Detection of Mechanical Vibration
The experimental assessment of modal frequencies (shapes and dam**) of structures is generally performed in terms of acceleration, velocity or...
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Real Time Fatigue Monitoring Using OMA
The fatigue phenomenon can produce premature failure in structural and mechanical components when they are subjected to dynamic cyclic loadings. One...
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Making Vibration Data Processing an Easy Task: Industrial Software Solutions for OMA and SHM
The primary role of Operational Modal Analysis (OMA) and modal based Structural Health Monitoring (SHM) for structural assessment of civil structures...
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Modal Parameter Monitoring of a Set of Twin High-Rise Buildings
During the service life of buildings, the occurrence of structural damage highlights the significance of implementing structural health monitoring...
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Operational Modal Analysis of the Grenland Bridge Using Wireless Accelerometers and One day of Measurement Data
A wireless monitoring system consisting of 20 triaxial accelerometers was mounted on the existing Grenland Bridge to characterize its dynamic...
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Multi-sensor and Multi-frequency Data Fusion for Structural Health Monitoring
The increasing need to evaluate the health state of existing bridges has pushed the researchers towards the study and development of innovative...
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Vibration Testing and Finite Element Modelling of a Steel-Concrete Composite Bridge
This paper presents the results from the dynamic behavior assessment of Olona West Bridge. This highway bridge is located in the province of Varese...
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Ambient Vibration Testing of Canada’s Tallest Wood Frame Building
The objective of this research is to study the dynamic characteristics of the relatively new and increasingly popular class of tall wood frame...
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Transforming Infrastructure Management in a Networked World: OMA Strategies Empowering SHM Diagnostics
Operational Modal Analysis (OMA) techniques are nowadays well-established methods to support the Structural Health Monitoring field in Civil...
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Optimal Sensor Placement to Improve the Virtual Sensing Precision
Virtual Sensing (VS) in experimental structural dynamics is a set of methods for estimating the full-field dynamic response of the object of...
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Output-Only Modal Analysis and System Identification for Indirect Bridge Health Monitoring: Needs, Requirements, and Limitations
Vibration-Based Structural Health Monitoring (SHM) relies on analyzing the vibrational response of structures to identify damage-sensitive features,...