Browsing by Author "Camacho-Navarro, Jhonatan"
Now showing items 1-16 of 16
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Comparative study of two hardware development boards for implementation of PCA-based algorithms in structural damage detection
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Perez-Gamboa, Oscar; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo (2015)
Conference report
Open Access -
Damage detection in structures using robust baseline models
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Martínez, Fernando (2015)
Conference report
Open Access -
Damages detection in cylindrical metallic specimens by means of statistical baseline models and updated daily temperature profiles
Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Ruiz Ordóñez, Magda; Camacho-Navarro, Jhonatan; Moreno Beltran, Gustavo Adolfo (Institute of Physics (IOP), 2017)
Article
Open AccessIn previous works, damage detection of metallic specimens exposed to temperature changes has been achieved by using a statistical baseline model based on Principal Component Analysis (PCA), piezodiagnostics principle and ... -
Embedded piezodiagnostics for online structural damage detection based on PCA algorithm
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Ariza, Fabian (2016)
Conference report
Open AccessThis work discusses a methodology used to implement a data-driven strategy for Structural Health Monitoring. First, the instrumentation of the equipment is detailed by describing the main components to be installed in the ... -
Ensemble learning as approach for pipeline condition assessment
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Moreno Beltran, Gustavo Adolfo (Institute of Physics (IOP), 2017)
Article
Open AccessThe algorithms commonly used for damage condition monitoring present several drawbacks related to unbalanced data, optimal training requirements, low capability to manage feature diversity and low tolerance to errors. In ... -
Ensemble learning as approach for pipeline condition assessment
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Moreno Beltran, Gustavo Adolfo (Ghent University, 2017)
Conference report
Open AccessThe algorithms commonly used for damage condition monitoring present several drawbacks related to unbalanced data, optimal training requirements, low capability to manage feature diversity and low tolerance to errors. In ... -
Estimation of dispersion curves by combining effective elastic constants and SAFE method: a case study in a plate under stress
Quiroga, Jabid; Mujica Delgado, Luis Eduardo; Villamizar Mejía, Rodolfo; Ruiz Ordóñez, Magda; Camacho-Navarro, Jhonatan (Institute of Physics (IOP), 2017)
Article
Open AccessThis paper presents an approach to calculate dispersion curves for homogeneous and isotropic plates subject to stress, via Semi-Analytical Finite Element and the Effective Elastic Constants, since stresses in the waveguide ... -
Evaluation of piezodiagnostics approach for leaks detection in a pipe loop
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Pérez, Oscar (2016-09-30)
Article
Open AccessPipe leaks detection has a great economic, environmental and safety impact. Although several methods have been developed to solve the leak detection problem, some drawbacks such as continuous monitoring and robustness ... -
Pipe leaks classification by using a data-driven approach based on features from cross-correlated piezo-vibration signals
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Perez-Gamboa, Oscar; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo (2015)
Conference report
Open Access -
Pipe leaks detection under varying environmental conditions by using a data driven approach
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Mujica Delgado, Luis Eduardo; Perez-Gamboa, Oscar; Villamizar Mejía, Rodolfo (2015)
Conference report
Open Access -
Sensor fault detection in a damage detection approach based on piezodiagnostics
Ruiz Ordóñez, Magda; Camacho-Navarro, Jhonatan; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo (2016)
Conference report
Open AccessOnline monitoring systems demand an adequate operation of sensor system used to acquire structural state measurements. If a damaged sensor record is incorporated in the diagnosis algorithm, it could be generate uncertainties ... -
Signal-based bending stress monitoring using guided waves in hollow cylinders
Quiroga, Jabid; Mujica Delgado, Luis Eduardo; Villamizar Mejía, Rodolfo; Ruiz Ordóñez, Magda; Camacho-Navarro, Jhonatan (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
Conference report
Restricted access - publisher's policyThis work provides a time domain approach to detect stress changes in hollow cylinders using low frequency ultrasound guided waves; the proposed scheme makes uses of the subtract method for stress level estimation. Residuals ... -
Structural damage continuous monitoring by using a data driven approach based on principal component analysis and cross-correlation analysis
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Moreno Beltran, Gustavo Adolfo; Quiroga, Jabid (Institute of Physics (IOP), 2017)
Article
Open AccessContinuous monitoring for damage detection in structural assessment comprises implementation of low cost equipment and efficient algorithms. This work describes the stages involved in the design of a methodology with high ... -
Structural damage localization through an innovative hybrid ensemble approach
Moreno Beltran, Gustavo Adolfo; Villamizar Mejía, Rodolfo; Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Mujica Delgado, Luis Eduardo (Centre Internacional de Mètodes Numèrics en Enginyeria (CIMNE), 2017)
Conference report
Restricted access - publisher's policyDamage localization in structures can be achieved by using an appropriate data interpretation algorithm based on the expected structural response. According to the several algorithms reported in literature, a different ... -
Study of cross-correlation signals in a data-driven approach for damage classification in aircraft wings
Camacho-Navarro, Jhonatan; Ruiz Ordóñez, Magda; Villamizar Mejía, Rodolfo; Mujica Delgado, Luis Eduardo; Güemes Gordo, Alfredo; González-Requema, Ignacio (2015)
Conference report
Open Access -
Tuning of expert systems for structural damage detection through differential evolutionary algorithms
Villamizar Mejía, Rodolfo; Camacho-Navarro, Jhonatan; Mujica Delgado, Luis Eduardo; Ruiz Ordóñez, Magda (2014)
Conference report
Open Access