J. E. Quiroga, O. A. González-Estrada, and M. Díaz-Rodríguez, “Evaluation of Numerical Methods for Dispersion Curve Estimation in Viscoelastic Plates,” Eng, vol. 6, no. 9, p. 240, Sep. 2025, doi: 10.3390/eng6090240.
M. Mejía Rodríguez, J. J. Osorio Orozco, K. Díaz-Rojas, H. D. Sánchez-Restrepo, and O. A. González-Estrada, “Biomechanical impact of sagittal curvature radius in glenoid fossa on TMJ prosthesis performance: A finite element study of custom designs,” J. Prosthet. Dent., pp. 1–11, Sep. 2025, doi: 10.1016/j.prosdent.2025.08.039.
S. Medina, O. A. González-Estrada, and A. F. Saénz-Suárez, “Rendimiento mecánico del cemento óseo de baja viscosidad con antibióticos : efectos de Vancomicina y Gentamicina,” Rev. UIS Ing., vol. 24, no. 2, pp. 103–118, 2025, doi: 10.18273/revuin.v24n2-2025008.
D. Y. Uribe-Tarazona, C. M. Ruiz-Diaz, and O. A. González-Estrada, “Machine learning technique for the identification of two-phase (oil-water) flow patterns through pipelines,” Front. Mech. Eng., vol. 11, no. July, pp. 1–18, Jul. 2025, doi: 10.3389/fmech.2025.1522120.
W. Carrero-Albarracín, J. León-Becerra, C. P. Tavera-Ruiz, O. A. González-Estrada, and W. G. Contreras, “Innovative applications of woven fique-fiber epoxy biocomposites in eco-friendly product design,” Proc. Inst. Mech. Eng. Part L J. Mater. Des. Appl., pp. 1–16, Jun. 2025, doi: 10.1177/14644207251351973.
F. Castillo, C. A. Hernández-Salazar, and O. A. González-Estrada, “Structural analysis of the hip joint using segmentation and finite elements in patients with femoroacetabular impingement,” Front. Mech. Eng., vol. 11, May 2025, doi: 10.3389/fmech.2025.1531864.
Mejía Rodríguez, M., González-Estrada, O. A., & Sánchez-Restrepo, H. D. (2025). Custom design of a temporomandibular joint prosthesis: A kinematic approach evaluated by finite element analysis. The Journal of Prosthetic Dentistry., vol. 133, no. 6, p1580.e1-1580.e10, https://doi.org/10.1016/j.prosdent.2025.02.061
H. D. Sánchez-Restrepo, C. A. Hernández-Salazar, and O. A. González-Estrada, “Laboratory for the Prediction of the Fatigue Behavior of Additive Manufacturing Composite Materials Reinforced with Long Fibers Using Machine Learning,” Int. J. Eng. Educ., vol. 41, no. 1, pp. 13–17, 2025.
J. D. Aguirre, E. J. Sánchez, C. Amaris, J. E. Jaramillo-Ibarra, and O. A. González-Estrada, “Evaluation of Airflow Distribution, Temperature, and Mean Age of Air Control in an Elevator Cabin,” Eng, vol. 6, no. 3, p. 45, Feb. 2025, doi: 10.3390/eng6030045.
O. A. González-Estrada, S. Hernández, and G. González-Silva, “Modeling of Oil–Water Two-Phase Flow in Horizontal Pipes Using CFD for the Prediction of Flow Patterns,” Eng, vol. 5, no. 4, pp. 3316–3334, Dec. 2024, doi: 10.3390/eng5040173.
C. A. Hernández-Salazar, O. A. González-Estrada, and G. González-Silva, “Integración de la inteligencia artificial y la agricultura de precisión en cultivos de café,” Rev. UIS Ing., vol. 23, no. 4, pp. 145–158, 2024, doi: 10.18273/revuin.v23n4-2024012.
C. A. Hernández-Salazar, A. Carreño-Verdugo, and O. A. González-Estrada, “Prediction of the volume fraction of liquid- liquid two-phase flow in horizontal pipes using Long-Short Term Memory Networks,” Rev. UIS Ing., vol. 23, no. 3, pp. 19–32, 2024, doi: 10.18273/revuin.v23n3-2024002.
C. A. Hernández-Salazar, C. E. Chamorro, and O. A. González-Estrada, “Characterization of Pig Vertebrae under Axial Compression Integrating Radiomic Techniques and Finite Element Analysis,” Inventions, vol. 9, no. 2, p. 36, Mar. 2024, doi: 10.3390/inventions9020036.
M. Mejía Rodríguez, O. A. González-Estrada, and D. F. Villegas-Bermúdez, “Finite Element Analysis of Patient-Specific Cranial Implants under Different Design Parameters for Material Selection,” Designs, vol. 8, no. 2, p. 31, Mar. 2024, doi: 10.3390/designs8020031.
C. M. Ruiz-Díaz, E. E. Perilla-Plata, and O. A. González-Estrada, “Two-Phase Flow Pattern Identification in Vertical Pipes Using Transformer Neural Networks,” Inventions, vol. 9, no. 1, p. 15, Jan. 2024, doi: 10.3390/inventions9010015.
C. M. Ruiz-Díaz, B. Quispe-Suarez, and O. A. González-Estrada, “Two-phase oil and water flow pattern identification in vertical pipes applying long short-term memory networks,” Emergent Mater., Feb. 2024, doi: 10.1007/s42247-024-00631-2.
J. León-Becerra, M. Á. Hidalgo-Salazar, J. P. Correa-Aguirre, O. A. González-Estrada, and A. D. Pertuz, “Additive manufacturing of short carbon filled fiber nylon: effect of build orientation on surface roughness and viscoelastic behavior,” Int. J. Adv. Manuf. Technol., Nov. 2023, doi: 10.1007/s00170-023-12503-w.
S. A. Ardila-Parra, J. Barba-Ortega, and O. A. González-Estrada, “Structural analysis of a slotted flap redesigned with composite materia,” Rev. UIS Ing., vol. 22, no. 4, pp. 11–18, 2023, doi: 10.18273/revuin.v22n4-2023002.
J. A. Maldonado, D. A. Puentes, I. D. Quintero, O. A. González-Estrada, and D. F. Villegas, “Image-Based Numerical Analysis for Isolated Type II SLAP Lesions in Shoulder Abduction and External Rotation,” Diagnostics, vol. 13, no. 10, p. 1819, May 2023, doi: 10.3390/diagnostics13101819.
J. León-Becerra, M. Á. Hidalgo-Salazar, and O. A. González-Estrada, “Progressive damage analysis of carbon fiber-reinforced additive manufacturing composites,” Int. J. Adv. Manuf. Technol., no. 0123456789, Mar. 2023, doi: 10.1007/s00170-023-11256-w.
E. D. Gonzalez, R. Ospina, O. A. Gonzalez-Estrada, J. Botero, and M. A. Botero, “Influence of the filling ratio of vial in chemical surface and physicochemical properties of ZnO nanoparticles obtained by planetary ball milling process,” Surf. Interface Anal., vol. 55, no. 4, pp. 263–269, 2023, doi: 10.1002/sia.7186.
C. A. Galán-Pinilla, J. E-Quiroga, D. Y. Peña-Ballesteros, C. A. Acosta-Minoli, and O. A. González-Estrada, “Comparative Study of Dispersion Curves for LAMB Waves Using Analytical Solutions and Semi-Analytical Methods,” Appl. Sci., vol. 13, no. 3, p. 1706, Jan. 2023, doi: 10.3390/app13031706.
A. D. Pertuz-Comas, O. A. González-Estrada, E. Martínez-Díaz, D. Villegas-Bermúdez, and J. G. Díaz-Rodríguez, “Strain-Based Fatigue Experimental Study on Ti–6Al–4V Alloy Manufactured by Electron Beam Melting,” J. Manuf. Mater. Process., vol. 7, no. 25, pp. 1–18, 2023, doi: 10.3390/jmmp7010025.
E. Corredor, O. A. González-Estrada, and R. Ospina-Ospina, “Deposición de láser pulsado de hidroxiapatita en Ti-6Al-4V producido por manufactura aditiva,” Rev. UIS Ing., vol. 21, no. 4, pp. 107–122, 2022.
O. A. González-Estrada, A. D. Pertuz Comas, and R. Ospina, “Characterization of hydroxyapatite coatings produced by pulsed-laser deposition on additive manufacturing Ti6Al4V ELI,” Thin Solid Films, vol. 763, no. November, p. 139592, Dec. 2022, doi: 10.1016/j.tsf.2022.139592.
O. A. González-Estrada, M. A. Rojas-Nova, and G. González-Silva, “Effect of Temperature on a Vortex Reactor for Hydrodynamic Cavitation,” Ing. e Investig., vol. 43, no. 2, p. e93419, 2022, doi:10.15446/ing.investig.93419.
J. Leon-Becerra, O. A. González-Estrada, and H. G. Sánchez-Acevedo, “Comparison of Models to Predict Mechanical Properties of FR-AM Composites and a Fractographical Study,” Polymers (Basel)., vol. 14, no. 3546, pp. 1–27, 2022, doi:10.3390/polym14173546.
C. Ruiz-Díaz, M. M. Hernández-Cely, and O. A. González-Estrada, “Modelo predictivo para el cálculo de la fracción volumétrica de un flujo bifásico agua- aceite en la horizontal utilizando una red neuronal artificial,” Rev. UIS Ing., vol. 21, no. 2, pp. 155–164, 2022, doi:10.18273/revuin.v21n2-2022013.
J. G. Díaz, J. León-Becerra, A. D. Pertuz, O. A. González-Estrada, and M. I. Jaramillo-Gutiérrez, “Evaluation Through SEM Image Processing of the Volumetric Fiber Content in Continuos Fiber-Reinforced Additive Manufacturing Composites,” Mater. Res., vol. 24, no. suppl 2, pp. 1–7, 2021, doi:10.1590/1980-5373-mr-2022-0049.
M. Díaz-Rodríguez, P. Araujo-Gómez, and O. A. González-Estrada, “Performance Index for Dimensional Synthesis of Robots for Specific Tasks,” Robotics, vol. 11, no. 2, p. 51, Apr. 2022, doi:10.3390/robotics11020051.
S. D. Rivero-Méndez, J. D. Ordoñez-Martínez, C. S. Correa-Díaz, H. D. Mantilla-Hernández, and O. A. González-Estrada, “Caracterización de propiedades elásticas en una muestra de roca tipo arenisca mediante elementos finitos,” Rev. UIS Ing., vol. 21, no. 1, pp. 211–222, 2022, doi:10.18273/revuin.v21n1-2022016.
C. M. Ruiz-Diaz, M. M. Hernández-Cely, and O. A. González-Estrada, “Analysis of liquid-liquid (water and oil) two-phase flow in vertical pipes, applying artificial intelligence techniques,” J. Phys. Conf. Ser., vol. 2046, no. 1, p. 012016, Oct. 2021, doi: 10.1088/1742-6596/2046/1/012016.
R. Quiroga, O. A. González-Estrada, and G. González Silva, “Hydrodynamic cavitation of heavy crude oil in Vortex reactor using computational fluid dynamics,” J. Phys. Conf. Ser., vol. 2046, no. 1, p. 012010, Oct. 2021, doi: 10.1088/1742-6596/2046/1/012010.
J. D. Argüello-Plata, O. A. González-Estrada, and O. A. Gélvez-Arocha, “Numerical design of the filtering process of a matrix solid-phase dispersion based extraction plant using computational fluid dynamics and the discrete element method,” J. Phys. Conf. Ser., vol. 2046, no. 1, p. 012004, Oct. 2021, doi: 10.1088/1742-6596/2046/1/012004.
L. Lara-Ojeda, O. Bohórquez, and O. A. González-Estrada, “Numerical modeling of a domestic press for vegetable oil extraction using finite element analysis,” J. Phys. Conf. Ser., vol. 2046, no. 1, p. 012005, Oct. 2021, doi: 10.1088/1742-6596/2046/1/012005.
J. O. Paternina Baena, O. A. González Estrada, and D. F. Villegas, “Structural analysis of bone by segmentation and finite element analysis in patients with osteoporosis,” J. Phys. Conf. Ser., vol. 2046, no. 1, p. 012019, Oct. 2021, doi: 10.1088/1742-6596/2046/1/012019.
R. Quiroga, O. A. González-Estrada, and G. González Silva, “Efecto de la temperatura en la fracción de vapor del crudo pesado en el reactor Vortex de cavitación hidrodinámica mediante CFD,” Cienc. en Desarro., vol. 12, no. 2, pp. 57–65, Sep. 2021, doi:10.19053/01217488.v12.n2.2021.13418.
C. M. Ruiz-Diaz, M. M. Hernández-Cely, and O. A. González-Estrada, “Modelo predictivo para la identificación de la fracción volumétrica en flujo bifásico,” Cienc. en Desarro., vol. 12, no. 2, pp. 49–55, Sep. 2021, doi:10.19053/01217488.v12.n2.2021.13417.
A. F. Correa-Rivera, J. León-Becerra, J. Rodríguez-Ferreira, M. Martínez, and O. A. González-Estrada, “Structural analysis of an unmanned aerial vehicle wing made of composite materials,” Sci. Tech., vol. 26, no. 03, pp. 278–289, 2021, doi:10.22517/23447214.24535.
L. Y. Gutiérrez-Rodríguez, F. A. Jiménez-Espinosa, A. D. Pertuz-Comas, O. A. González-Estrada, and J. G. Díaz-Rodríguez, “Ti6-Al4-V alloy low cycle fatigue study printed by electron beam melting and its extension to high cycles,” Sci. Tech., vol. 26, no. 03, pp. 290–297, 2021, doi:10.22517/23447214.24537.
J. León-Becerra, O. A. González-Estrada, and J. Quiroga, “Effect of Relative Density in In-Plane Mechanical Properties of Common 3D-Printed Polylactic Acid Lattice Structures,” ACS Omega, p. acsomega.1c04295, Oct. 2021, doi:10.1021/acsomega.1c04295.
O. A. González-Estrada, S. Natarajan, J. J. Ródenas, and S. P. A. Bordas, “Error estimation for the polygonal finite element method for smooth and singular linear elasticity,” Comput. Math. with Appl., vol. 92, pp. 109–119, Jun. 2021, doi:10.1016/j.camwa.2021.03.017.
J. G. Díaz-Rodríguez, A. D. Pertúz-Comas, and O. A. González-Estrada, “Mechanical properties for long fibre reinforced fused deposition manufactured composites,” Compos. Part B Eng., vol. 211, no. January, p. 108657, Jan. 2021, doi:10.1016/j.compositesb.2021.108657.
J. S. León-Becerra, O. A. González-Estrada, and W. Pinto-Hernández, “Mechanical characterization of additive manufacturing composite parts,” Respuestas, vol. 25, no. 2, pp. 109–116, May 2020, doi: 10.22463/0122820X.2189.
S. A. Ardila-Parra, C. M. Pappalardo, O. A. González-Estrada, and D. Guida, “Finite element based redesign and optimization of aircraft structural components using composite materials,” IAENG Int. J. Appl. Math., vol. 50, no. 4, pp. 860–877, 2020.
M. I. Sáenz-Suárez, L. F. Uribe-Forero, and O. A. González-Estrada, “Revistas de ingeniería y tecnología: evaluación y análisis de la incidencia del modelo de clasificación de Publindex,” Respuestas, vol. 25, no. 1, pp. 108–126, 2020, doi:10.22463/0122820X.2418.
O. A. González-Estrada, C. A. Manrique-Escobar, and H. G. Sánchez-Acevedo, “Structural health monitoring using the Firefly optimization algorithm and finite elements,” Rev. UIS Ing., vol. 19, no. 4, pp. 251–262, 2020.
J. S. León, J. G. Díaz-Rodríguez, and O. A. González-Estrada, “Daño en partes de manufactura aditiva reforzadas por fibras continuas,” Rev. UIS Ing., vol. 19, no. 2, pp. 161–176, 2020.
O. A. González-Estrada, A. D. Pertuz Comas, and J. G. Díaz Rodríguez, “Monotonic load datasets for additively manufactured thermoplastic reinforced composites,” Data Br., vol. 29, p. 105295, Apr. 2020.
A. Pertuz, O. A. González-Estrada, and C. Graciano, “Investigación en ingeniería en Colombia,” Rev. UIS Ing., vol. 19, no. 1, pp. 7–14, 2020.
E. Araque, C. Graciano, D. G. Zapata-Medina, and O. A. González-Estrada, “Compressive strength of partially stiffened cylinders at elevated temperatures,” Rev. UIS Ing., vol. 19, no. 1, pp. 131–142, 2020.
A. D. Pertuz, S. Díaz-Cardona, and O. A. González-Estrada, “Static and fatigue behaviour of continuous fibre reinforced thermoplastic composites manufactured by fused deposition modelling technique,” Int. J. Fatigue, vol. 130, p. 105275, Jan. 2020, doi:10.1016/j.ijfatigue.2019.105275.
I. Sierra Nossa, O. Bohórquez, A. Pertuz, H. G. Sánchez Acevedo, and O. A. González-Estrada, “Tensile mechanical properties of composite materials with continuous fiber produced by additive manufacturing,” J. Phys. Conf. Ser., vol. 1386, no. 012008, pp. 1–7, 2019.
P. A. Chacón Santamaría, A. Sierra, and O. A. González Estrada, “Shape optimization of a control arm produced by additive manufacturing with fiber reinforcement,” J. Phys. Conf. Ser., vol. 1386, no. 012003, pp. 1–8, 2019.
L. Galvis, J. Quiroga, and O. A. González-Estrada, “Numerical modelling of guided waves dispersion curves in an aluminium flat plate by finite element analysis,” J. Phys. Conf. Ser., vol. 1386, no. 1, pp. 1–7, 2019.
H. G. Sánchez-Acevedo, G. H. Rodríguez, and O. A. González-Estrada, “Methodology based on cross modal strain energy method to estimate the damage severity in a metallic structure,” J. Phys. Conf. Ser., vol. 1386, no. 012105, pp. 1–7, 2019.
H. F. Vega, O. Bohórquez, A. Pertuz, H. G. Sánchez Acevedo, and O. A. González-Estrada, “Mechanical response to tensile stress of a composite material reinforced with sugar cane fibers,” J. Phys. Conf. Ser., vol. 1386, no. 012031, pp. 1–8, 2019.
L. C. Apoveda, O. Bohórquez, O. A. González- Estrada, A. Pertuz, and Y. Rueda, “Mechanical characterization of the rachis fiber obtained from the African palm elaeis guineensis,” J. Phys. Conf. Ser., vol. 1386, no. 012051, pp. 1–6, Nov. 2019, doi:10.1088/1742-6596/1386/1/012051.
R. A. Pinto-Flórez, O. Bohórquez, O. A. González-Estrada, L. Vasquez, and A. Pertuz, “Interlaminar tensile strength of the composite of African palm oil bunches rachis fibers and epoxy matrix,” J. Phys. Conf. Ser., vol. 1386, no. 012006, pp. 1–7, Nov. 2019, doi:10.1088/1742-6596/1386/1/012006.
A. C. Paredes, O. Bohórquez, A. Pertuz, Y. Rueda, and O. A. González-Estrada, “Interlaminar tensile strength for composite materials made by additive manufacturing,” J. Phys. Conf. Ser., vol. 1386, no. 012002, pp. 1–8, 2019, doi:10.1088/1742-6596/1386/1/012002.
A. F. Casas Pulido, O. Bohórquez, O. A. González-Estrada, J. Quiroga, and A. Pertuz, “Adhesive joints for composite materials produced by additive manufacturing,” J. Phys. Conf. Ser., vol. 1386, no. 012005, pp. 1–7, 2019, doi:10.1088/1742-6596/1386/1/012005.
L. B. Valero-Páez, J. L. Chacón-Velasco, and O. A. González-Estrada, “Optimization of the connecting rod of a two-stroke engine using finite element analysis,” J. Phys. Conf. Ser., vol. 1386, p. 012114, Nov. 2019, doi:10.1088/1742-6596/1386/1/012114.
D. Argüello, H. G. Sánchez Acevedo, and O. A. González-Estrada, “Comparison of segmentation tools for structural analysis of bone tissues by finite elements,” J. Phys. Conf. Ser., vol. 1386, p. 012113, Nov. 2019, doi:10.1088/1742-6596/1386/1/012113.
S. A. Ardila Parra, H. G. Sánchez, and O. A. González-Estrada, “Evaluation of damage to the lumbar spine vertebrae L5 by finite element analysis,” Respuestas, vol. 24, no. 1, pp. 50–55, 2019, doi:10.22463/0122820X.1804.
L. Forero, R. Castilla, and O. A. González-Estrada, “Effect of force angle on the strain distribution of osseointegrated dental implants,” J. Phys. Conf. Ser., vol. 1388, p. 012022, Nov. 2019, doi:10.1088/1742-6596/1388/1/012022.
P. Araujo-Gómez, M. Díaz-Rodríguez, V. Mata, and O. A. González-Estrada, “Kinematic analysis and dimensional optimization of a 2R2T parallel manipulator,” J. Brazilian Soc. Mech. Sci. Eng., vol. 41, no. 10, p. 425, Oct. 2019, doi:10.1007/s40430-019-1934-1.
L. Espinoza, O. A. González-Estrada, and C. Graciano, “Análisis de un interno tipo brida de un recipiente horizontal a presión utilizando elementos finitos,” Rev. UIS Ing., vol. 18, no. 3, pp. 151–156, Apr. 2019, doi:10.18273/revuin.v18n3-2019015.
N. Gomes, O. A. González-Estrada, and A. Pertuz-Comas, “Electroless Nickel Phosphorous: una visión global,” Rev. UIS Ing., vol. 18, no. 4, pp. 173–192, 2019, doi:10.18273/revuin.v18n4-2019016.
H. G. Sánchez, F. R. Nova, and O. A. González-Estrada, “Implementation of the Operational Modal Analysis technique in a power transmission shaft,” J. Phys. Conf. Ser., vol. 1247, p. 012032, 2019, doi:10.1088/1742-6596/1247/1/012032.
F. A. Barros, J. M. Gamboa, G. A. Díaz-Ramírez, O. A. González-Estrada, and R. A. Cruz, “Numerical and experimental study of flexural behaviour in polymer composite materials reinforced with natural fique textiles,” J. Phys. Conf. Ser., vol. 1247, p. 012001, 2019, doi:10.1088/1742-6596/1247/1/012001.
A. Becerra-Romero, M. Díaz-Rodríguez, and O. A. González-Estrada, “Development of a virtual learning environment for the subject numerical methods under Moodle,” J. Phys. Conf. Ser., vol. 1161, p. 012010, 2019, doi:10.1088/1742-6596/1161/1/012010.
O. A. González-Estrada, J. F. Cáceres-Ramírez, and W. Pinto-Hernández, “Virtual tool for training and evaluation of problem-based engineering subjects,” J. Phys. Conf. Ser., vol. 1161, p. 012004, 2019, doi:10.1088/1742-6596/1161/1/012004.
A. F. Benavides-Serrano, A. S. Peña-Sabogal, O. M. León, H. G. Sánchez-Acevedo, and O. A. González-Estrada, “Optimization of parameters in material selection of tricone drill bit head design,” J. Phys. Conf. Ser., vol. 1159, p. 012018, 2019, doi:10.1088/1742-6596/1159/1/012018.
R. Castilla, L. Forero, and O. A. González-Estrada, “Comparative study of the influence of dental implant design on the stress and strain distribution using the finite element method,” J. Phys. Conf. Ser., vol. 1159, p. 012016, Jan. 2019, doi:10.1088/1742-6596/1159/1/012016.
O. A. González-Estrada, J. S. León, and A. Pertuz, “Influence of the boundary condition on the first ply failure and stress distribution on a multilayer composite pipe by the finite element method,” J. Phys. Conf. Ser., vol. 1159, p. 012013, Jan. 2019, doi:10.1088/1742-6596/1159/1/012013.
A. Pertuz, O. A. González-Estrada, D. A. Monroy Gómez, S. Monsalve Diaz, and J. S. León Becerra, “Estudio de la fatiga en láminas de tubería compuesta de matriz epóxica con fibra de vidrio para cargas de tracción,” Sci. Tech., vol. 23, no. 04, pp. 479–489, 2018, doi:10.22517/23447214.18531.
C. F. Rojas-Cristancho, F. Dinzart, and O. A. González-Estrada, “Micromechanical approach for the analysis of wave propagation in particulate composites,” Rev. UIS Ing., vol. 18, no. 2, pp. 41–50, 2019, doi:10.18273/revuin.v18n2-2019004.
E. Ceballos-Morales, M. Díaz-Rodríguez, and O. A. González-Estrada, “Technological development of a low-cost wrist rehabilitation robot: Kinematic and static performance analysis,” J. Phys. Conf. Ser., vol. 1126, p. 012069, Nov. 2018, doi:10.1088/1742-6596/1126/1/012069.
J. D. Argüello-Bastos, O. A. González-Estrada, C. A. Ruiz-Florián, A. D. Pertuz-Comas, and E. D. V-Niño, “Study of mechanical properties under compression failure in reinforced composite materials produced by additive manufacturing,” J. Phys. Conf. Ser., vol. 1126, p. 012005, Nov. 2018, doi:10.1088/1742-6596/1126/1/012005
J. D. Argüello-Bastos, C. A. Ruiz-Florián, O. A. González-Estrada, A. D. Pertuz-Comas, and A. Martínez-Amariz, “Compression tests performed in reinforced rigid matrix composite varying the reinforcement material,” J. Phys. Conf. Ser., vol. 1126, p. 012007, Nov. 2018, doi:10.1088/1742-6596/1126/1/012007.
A. Zapata, O. A. González-Estrada, and A. Pertuz, “Damage model for the impact test of an automotive aluminum wheel,” J. Phys. Conf. Ser., vol. 1126, p. 012002, 2018, doi:10.1088/1742-6596/1126/1/012002
J. E. Quiroga Mendez, O. A. González-Estrada, and Y. R. Ordoñez, “Stress Sensitivity of the T(0,1) Mode Velocity for Cylindrical Waveguides,” Key Eng. Mater., vol. 774, pp. 453–460, 2018, doi:10.4028/www.scientific.net/KEM.774.453.
J. E. Quiroga Mendez, O. A. González-Estrada, and D. F. Villegas, “Stressed Cylinder Dispersion Curves Based on Effective Elastic Constants and SAFE Method,” Key Eng. Mater., vol. 774, pp. 295–302, Aug. 2018, doi:10.4028/www.scientific.net/KEM.774.295.
J. S. León B, O. A. González-Estrada, and A. Pertuz, “Damage in Fibreglass Composite Laminates Used for Pipes,” Key Eng. Mater., vol. 774, pp. 155–160, 2018, doi:10.4028/www.scientific.net/KEM.774.155.
O. A. González-Estrada, G. Díaz, and J. E. Quiroga Mendez, “Mechanical Response and Damage of Woven Composite Materials Reinforced with Fique,” Key Eng. Mater., vol. 774, pp. 143–148, 2018, doi:10.4028/www.scientific.net/KEM.774.143.
O. A. González-Estrada, A. Pertuz, and J. E. Quiroga Mendez, “Evaluation of Tensile Properties and Damage of Continuous Fibre Reinforced 3D-Printed Parts,” Key Eng. Mater., vol. 774, pp. 161–166, 2018, doi:10.4028/www.scientific.net/KEM.774.161.
O. Bohórquez, S. A. Ardila Parra, A. Pertuz, and O. A. González-Estrada, “Finite Element Analysis for Palm Oil Bunches Press Shaft Fractured in Service,” Key Eng. Mater., vol. 774, pp. 191–196, 2018, doi:10.4028/www.scientific.net/KEM.774.191.
S. A. Ardila Parra, O. A. González-Estrada, and J. E. Quiroga Mendez, “Damage Assessment of Spinal Bones due to Prostate Cancer,” Key Eng. Mater., vol. 774, pp. 149–154, 2018, doi:10.4028/www.scientific.net/KEM.774.149.
Molina, K., Ortega, D., Martínez, M., Pinto Hernández, W., & González-Estrada, O. A. (2018). Modelado de la interacción fluido estructura (FSI) para el diseño de una turbina eólica Hawt. Revista UIS Ingenierías, 17(2), 269–282. https://doi.org/10.18273/revuin.v17n2-2018023
J. Martínez, E. Casanova, C. Graciano, and O. A. González-Estrada, “Sensitivity analysis of a member under compression via Monte Carlo method,” Rev. UIS Ing., vol. 17, no. 2, pp. 179–184, 2018.
Á. Díaz Rey, J. González Gil, and O. A. González-Estrada, “Análisis de un generador de HHO de celda seca para su aplicación en motores de combustión interna,” Rev. UIS Ing., vol. 17, no. 1, pp. 143–154, 2018
D. Bellon, O. A. González-Estrada, and A. Martínez, “Design of a residential microgrid in Lagos del Design of a residential microgrid in Lagos del Cacique , Bucaramanga, Colombia,” IOP Conf. Ser. J. Phys., vol. 935, no. 1, p. 12063, 2017.
A. Ramirez-Matheus, M. Díaz-Rodríguez, and O. A. González-Estrada, “Estrategia de optimización para la síntesis dimensional de un robot paralelo 5R para una aplicación de mesa de corte,” Rev. UIS Ing., vol. 16, no. 2, pp. 197–206, 2017, doi:10.18273/revuin.v16n2-2017018.
O. A. González-Estrada, S. Natarajan, and C. Graciano, “Reconstrucción de tensiones para el método de elementos finitos con mallas poligonales,” UIS Ing., vol. 16, no. 1, pp. 23–34, 2017.
Y. Jin, O. A. González-Estrada, O. Pierard, and S. P. A. Bordas, “Error-controlled adaptive extended finite element method for 3D linear elastic crack propagation,” Comput. Methods Appl. Mech. Eng., vol. 318, pp. 319–348, 2017.
E. Martínez, O. A. González-Estrada, and A. Martínez, “Evaluación de las propiedades tribológicas de materiales compuestos de matriz metálica ( MMCs ) procesados por técnicas de fabricación aditiva con haz láser ( SLM ),” UIS Ing., vol. 16, no. 1, pp. 101–114, 2017.
A. Asdrúbal, C. Graciano, and O. A. González-Estrada, “Resistencia de vigas esbeltas de acero inoxidable bajo cargas concentradas mediante análisis por elementos finitos,” UIS Ing., vol. 16, no. 2, pp. 59–67, 2017.
J. M. Pachón, O. A. González-Estrada, and H. G. Sánchez Acevedo, “Detección de daños en una armadura unidimensional por medio del algoritmo de optimización de la luciérnaga y elementos finitos,” Rev. Av., vol. 13, no. 1, pp. 1–7, 2016.
O. A. González-Estrada, J. Leal Enciso, and J. D. Reyes Herrera, “Análisis de integridad estructural de tuberías de material compuesto para el transporte de hidrocarburos por elementos finitos.,” UIS Ing., vol. 15, no. 2, pp. 105–116, 2016.
González-Estrada, O. A., Ródenas, J. J., Bordas, S. P. A., Nadal, E., Kerfriden, P., & Fuenmayor, F. J. (2015). Locally equilibrated stress recovery for goal oriented error estimation in the extended finite element method. Computers & Structures, 152, 1–10. http://doi.org/10.1016/j.compstruc.2015.01.015 arXiv CS
Valizadeh, N., Natarajan, S., González-Estrada, O. A., Rabczuk, T., Quoc Bui, T., & Bordas, S. P. A. (2013). NURBS-based finite element analysis of functionally graded plates: static bending, vibration, buckling and flutter. Composite Structures, 99, 309–326. doi:10.1016/j.compstruct.2012.11.008. arXiv CS
Ródenas, J. J., González-Estrada, O. A., Fuenmayor, F. J., & Chinesta, F. (2013). Enhanced error estimator based on a nearly equilibrated moving least squares recovery technique for FEM and XFEM. Computational Mechanics, 52, 321–344. doi:10.1007/s00466-012-0814-7. CM arXiv
González-Estrada, O. A., Nadal, E., Ródenas, J. J., Kerfriden, P., Bordas, S. P. A., & Fuenmayor, F. J. (2014). Mesh adaptivity driven by goal-oriented locally equilibrated superconvergent patch recovery. Computational Mechanics, (in press), 1–20. doi:10.1007/s00466-013-0942-8. arXiv, CM.
González-Estrada, O. A., Natarajan, S., Ródenas, J. J., Nguyen-Xuan, H., & Bordas, S. P. A. (2013). Efficient recovery-based error estimation for the smoothed finite element method for smooth and singular linear elasticity. Computational Mechanics, 52(1), 37–52. doi:10.1007/s00466-012-0795-6. arXiv CM
González-Estrada, O. A., Ródenas, J. J., Bordas, S. P. A., Duflot, M., Kerfriden, P., & Giner, E. (2012). On the role of enrichment and statical admissibility of recovered fields in a-posteriori error estimation for enriched finite element methods. Engineering Computations, 29(8), 814–841. doi:10.1108/02644401211271609. EC arXiv
Ródenas, J. J., González-Estrada, O. A., Díez, P., & Fuenmayor, F. J. (2010). Accurate recovery-based upper error bounds for the extended finite element framework. Computer Methods in Applied Mechanics and Engineering, 199(37-40), 2607–2621. doi:10.1016/j.cma.2010.04.010. CMAME
Ródenas, J. J., González-Estrada, O. A., Tarancón, J. E., & Fuenmayor, F. J. (2008). A recovery-type error estimator for the extended finite element method based on singular+smooth stress field splitting. International Journal for Numerical Methods in Engineering, 76(4), 545–571. doi:10.1002/nme.2313. IJNME
O. A. González‐Estrada, J. J. Ródenas García, and S. P. A. Bordas, “Recovery‐Based Error Estimation and Bounding in XFEM,” in Partition of Unity Methods, Hoboken, NJ: Wiley, 2023, pp. 145–190. doi: 10.1002/9781118535875.ch6.
PhD Dissertation: "Error estimation and error bounding in crack modelling through the extended finite element method". Original title "Estimación y acotación del error de discretización en el modelado de grietas mediante el método extendido de los elementos finitos". Link