Search Results - "Meruane, V."
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Model updating using antiresonant frequencies identified from transmissibility functions
Published in Journal of sound and vibration (18-02-2013)“…Traditional model updating methods make use of modal information as natural frequencies and mode shapes. Natural frequencies can be accurately identified, but…”
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Damage assessment in a sandwich panel based on full-field vibration measurements
Published in Journal of sound and vibration (17-03-2018)“…Different studies have demonstrated that vibration characteristics are sensitive to debonding in composite structures. Nevertheless, one of the main…”
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Online Sequential Extreme Learning Machine for Vibration-Based Damage Assessment Using Transmissibility Data
Published in Journal of computing in civil engineering (01-05-2016)“…AbstractTraditional vibration-based damage assessment approaches include the use of feed-forward neural networks. However, the slow learning speed of these…”
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An hybrid real genetic algorithm to detect structural damage using modal properties
Published in Mechanical systems and signal processing (01-07-2011)“…An hybrid real-coded Genetic Algorithm with damage penalization is implemented to locate and quantify structural damage. Genetic Algorithms provide a powerful…”
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Structural damage assessment using linear approximation with maximum entropy and transmissibility data
Published in Mechanical systems and signal processing (01-03-2015)“…Supervised learning algorithms have been proposed as a suitable alternative to model updating methods in structural damage assessment, being Artificial Neural…”
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Structural damage assessment under varying temperature conditions
Published in Structural health monitoring (01-05-2012)“…Modal parameters such as natural frequencies and mode shapes are sensitive indicators of structural damage. However, they are not only sensitive to damage, but…”
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A Broadband Vibration-Based Energy Harvester Using an Array of Piezoelectric Beams Connected by Springs
Published in Shock and vibration (01-01-2016)“…Piezoelectric cantilevered beams have been widely used asvibration-based energy harvesters. Nevertheless, these deviceshave a narrow frequency band and if the…”
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Identification of nonlinear dynamic coefficients in plain journal bearings
Published in Tribology international (01-08-2008)“…This work proposes a framework to the numerical identification of nonlinear fluid film bearing parameters from large journal orbital motion (20–60% of the…”
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Generalized Gaussian smoothing for baseline‐free debonding assessment of sandwich panels
Published in Structural control and health monitoring (01-06-2021)“…The present work proposes a baseline‐free method to assess debonding on composite panels. The method is based on regressive Gaussian processes (GP) used to…”
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Real-Time Structural Damage Assessment Using Artificial Neural Networks and Antiresonant Frequencies
Published in Shock and vibration (01-01-2014)“…The main problem in damage assessment is the determination of how to ascertain the presence, location, and severity of structural damage given the structure's…”
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Support of Dynamic Measurements Through Similitude Formulations
Published in Experimental techniques (Westport, Conn.) (01-02-2022)“…Up to now, similitude methods have been used in order to overcome the typical drawbacks of experimental testing and numerical simulations by reconstructing the…”
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Damage Detection with Parallel Genetic Algorithms and Operational Modes
Published in Structural health monitoring (01-11-2010)“…The detection of damage with model-based methods is a constrained nonlinear optimization problem. Conventional optimization approaches usually lead to local…”
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An inverse parallel genetic algorithm for the identification of skin/core debonding in honeycomb aluminium panels
Published in Structural control and health monitoring (01-12-2015)“…Summary Honeycomb sandwich structures are used in a wide variety of applications. Nevertheless, because of manufacturing defects or impact loads, these…”
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Effect of rare earth dopants on structural and mechanical properties of nanoceria synthesized by combustion method
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (01-01-2016)“…Structural characteristics of combustion synthesized, calcined and densified pure and doped nanoceria with tri-valent cations of Er, Y, Gd, Sm and Nd were…”
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On the effect of downtime costs and budget constraint on preventive and replacement policies
Published in Reliability engineering & system safety (2008)“…This work proposes a general approach to study and improve the effectiveness of the system with respect to its expected life-cycle cost rate. The model we…”
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Deep Learning Enabled Fault Diagnosis Using Time-Frequency Image Analysis of Rolling Element Bearings
Published in Shock and vibration (01-01-2017)“…Traditional feature extraction and selection is a labor-intensive process requiring expert knowledge of the relevant features pertinent to the system. This…”
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Deep Convolutional Neural Network-Based Structural Damage Localization and Quantification Using Transmissibility Data
Published in Shock and vibration (2019)“…Damage diagnosis has become a valuable tool for asset management, enhanced by advances in sensor technologies that allows for system monitoring and providing…”
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Effect of Sr 2+ and Ba 2+ doping on structural stability and mechanical properties of La 2 NiO 4+δ
Published in Ceramics international (01-06-2018)Get full text
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Effect of Sr2+ and Ba2+ doping on structural stability and mechanical properties of La2NiO4+δ
Published in Ceramics international (15-06-2018)“…Structural and mechanical Characterizations of La1.8M0.2NiO4+δ (M: Sr and Ba) prepared by low frequency ultra-sound assisted synthesis technique and sintered…”
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