Hierarchical structural identification and damage detection . 36
Damage Detection on Structural Elements
... Damage Detection on Structural Elements Channamallappa N Savadatti 1 , ...Early damage detection in aerospace, mechanical, and civil engineering structures for the purpose of ...
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Subspace-Based Algorithms for Structural Identification, Damage Detection, and Sensor Data Fusion
... tests, structural health monitor- ing is essential to monitor the degradation of the structure with an increasing number of fatigue ...above damage detection method has the advantage that it operates ...
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Damage Detection and Deteriorating Structural Systems
... of damage detection system and algorithm information on the basis of Value of Information (VoI) analysis to enhance the benefit of damage detection information by providing the basis for its ...
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Bayesian system identification based on hierarchical sparse Bayesian learning and Gibbs sampling with application to structural damage assessment
... system identification has attracted substantial interest in recent years for inferring structural models based on measured dynamic response from a structural dynamical ...system identification ...
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Mobile hyperspectral imaging for structural damage detection
... detecting structural surface damage and other surface artifacts at the material levels thanks to its high-dimensional pixels with reflectance at both visible and near-infrared ...
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A Comparison of Some Methods for Structural Damage Detection
... FRF curvatures; Modal testing; Damage indicator. Abstract. In principal, a proper analysis of the dynamic response of a structure can provide general indicators of its operational conditions. When the dynamic ...
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Structural damage detection using ambient vibrations
... statistical damage identification procedure for bridge health ...The damage features were extracted based on time series analysis combining auto-regressive and auto-regressive with exogenous input ...
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Structural damage identification based on Cuckoo search algorithm
... the damage identification, the first term in the objective function ...the damage has been identified successfully, and the identified extent of damaged element 17 is ...true damage value is ...
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Structural Damage Detection Utilizing Experimental Mode Shapes
... Structural Damage Detection Utilizing Experimental Mode Shapes ...the damage in each component with one ...of damage (Wu, Xu, Yokohama ...the damage of local portions of a ...
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Structural Damage Identification of Bridges from Passing Test Vehicles
... the identification can be accepted as an engineering ...the structural damage of a bridge from a passing test ...for structural damage identification can be calculated from the ...
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Differential Evolution Algorithm for Identification of Structural Damage in Steel Beams
... The Differential Evolution Method turned out to be a good method for solve problems of damage identification, since it converges to a correct solution in all cases. The Euler-Bernoulli beam model was used ...
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Vibration based structural damage identification using data mining
... 3.1 Business understanding This phase emphases on understanding the project objectives and requirements from a business perspective, then converting this knowledge into a data mining problem definition and a preliminary ...
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Serological identification of fast progressors of structural damage with rheumatoid arthritis
... A limitation of this study is the effect of concomitant intake of non-steroidal anti-inflammatory drugs and corti- costeroid. These medications could have an influence on the level of C1M, but this contribution cannot be ...
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Diagnostics of machines and structures: dynamic identification and damage detection
... The most common features that have been reported in the SHM literature, and that represent a significant amount of data condensation from the actual measured quantities, are resonant frequencies, mode shape vectors and ...
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Structural Health Monitoring and Detection of Progressive and Existing Damage using Artificial Neural Networks-Based System Identification
... the identification of damage using response measurements from damaged and undamaged structures, while the system identification capabilities of ANNs enable the estimation of dynamic parameters such ...
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Vibration-based structural damage detection and system identification using wavelet multiresolution analysis / Seyed Alireza Ravanfar
... of damage was indicated by a peak in the spatial variation of the transformed ...A damage index was then obtained by calculating the difference between the CWT coefficients of the damaged mode shape and the ...
242
Evaluation of Multi-agent Architecture for Structural Damage Detection and Location
... Techniques based in modal form detection and Techniques based in parameter extrac- tion. Most of the current implementations of SHM are based on Expert Systems [7]. A case is that reported in [8] named SHIELD ...
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Modal flexibility method for structural damage detection in suspension bridges
... such damage, so that appropriate retrofitting can be carried out to prevent bridge ...failure. Damage in a structure causes changes in its properties (mass, damping and stiffness) which in turn will cause ...
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Structural damage detection using signal-based pattern recognition
... of damage or a significant change in environmental conditions was ...each damage level of the ...extracted damage indicators due to measurement noise with a large ...any damage indicator falls ...
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Robust structural damage detection by using statistical hybrid algorithms
... for damage condition monitoring present several drawbacks related to unbalanced data, optimal training requirements, low capability to manage feature diversity and low error tolerance, which is traduced in a high ...
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