المؤلفون: Buitrago Diaz, Juan C., Ortega-Portilla, Carolina, Mambuscay, Claudia L., Piamba, Jeferson Fernando, Forero, Manuel G.

المصدر: https://www.mdpi.com/2075-4701/13/8/1391.

مصطلحات موضوعية: Material hardness, Indentation image analysis, Vickers hardness, Corner detection, Diagonal measurement, D2 steel, Thermal treatment, Titanium niobium nitride (TiNbN) coating

وصف الملف: application/pdf

Relation: 20; 1391; 13; Metals; Castillo Gutiérrez, D.E.; Angarita Moncaleano, I.I.; Rodríguez Baracaldo, R. Microstructural and mechanical characterization of dual phase steels (ferrite-martensite), obtained by thermomechanical processes. Ingeniare Rev. Chil. Ing. 2018, 26, 430–439. [Google Scholar] [CrossRef]; Arenas, W.; Martínez, O. Roughness and hardness optimization of 12L-14 steel using the response surface methodology. Ing. Ind. 2019, 37, 125–151. [Google Scholar] [CrossRef]; Ageev, E.; Khardikov, S. Processing of Graphic Information in the Study of the Microhardness ofthe Sintered Sample of Chromium-containing Waste. In Proceedings of the CEUR Workshop, Pescaia, Italy, 16–19 June 2019; pp. 252–255. [Google Scholar] [CrossRef]; Koch, M.; Ebersbach, U. Experimental study of chromium PVD coatings on brass substrates for the watch industry. Surf. Eng. 1997, 13, 157–164. [Google Scholar] [CrossRef]; ASTM E384-99; Standard Test Method for Microindentation Hardness of Materials. ASTM International: West Conshohocken, PA, USA, 2017; pp. 1–40. [CrossRef]; ASTM E92-17; Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials. ASTM International: West Conshohocken, PA, USA, 2017; pp. 1–27. [CrossRef]; Buehler. Pruebas de Dureza Vickers. Available online: https://www.buehler.com/es/blog/pruebas-de-dureza-vickers/ (accessed on 23 June 2023).; Tanaka, Y.; Seino, Y.; Hattori, K. Automated Vickers hardness measurement using convolutional neural networks. Int. J. Adv. Manuf. Technol. 2020, 109, 1345–1355. [Google Scholar] [CrossRef]; Dominguez-Nicolas, S.M.; Wiederhold, P. Indentation image analysis for vickers hardness testing. In Proceedings of the 2018 15th International Conference on Electrical Engineering, Computing Science and Automatic Control (CCE 2018), Mexico City, Mexico, 5–7 September 2018; pp. 1–6. [Google Scholar] [CrossRef]; Sugimoto, T.; Kawaguchi, T. Development of an automatic Vickers hardness testing system using image processing technology. IEEE Trans. Ind. Electron. 1997, 44, 696–702. [Google Scholar] [CrossRef]; Polanco, J.D.; Jacanamejoy-Jamioy, C.; Mambuscay, C.L.; Piamba, J.F.; Forero, M.G. Automatic Method for Vickers Hardness Estimation by Image Processing. J. Imaging 2023, 9, 8. [Google Scholar] [CrossRef] [PubMed]; Abiodun, O.I.; Jantan, A.; Omolara, A.E.; Dada, K.V.; Mohamed, N.A.; Arshad, H. State-of-the-art in artificial neural network applications: A survey. Heliyon 2018, 4, e00938. [Google Scholar] [CrossRef] [PubMed][Green Version]; Satat, G.; Tancik, M.; Gupta, O.; Heshmat, B.; Raskar, R. Object classification through scattering media with deep learning on time resolved measurement. Opt. Express 2017, 25, 17466–17479. [Google Scholar] [CrossRef] [PubMed][Green Version]; Salazar Guerrero, J.E. Implementación de un Prototipo de Sistema Autónomo de Visión Artificial para la Detección de Objetos en Vídeo Utilizando Técnicas de Aprendizaje Profundo. 2019. Available online: http://repositorio.espe.edu.ec/handle/21000/20995 (accessed on 23 June 2023).; Weiss, K.; Khoshgoftaar, T.M.; Wang, D.D. A survey of transfer learning. J. Big Data 2016, 3, 9. [Google Scholar] [CrossRef][Green Version]; Hussain, M.; Bird, J.J.; Faria, D.R. A Study on CNN Transfer Learning for Image Classification; Springer: Berlin/Heidelberg, Germany, 2019; Volume 840, pp. 191–202. [Google Scholar] [CrossRef]; Jalilian, E.; Uhl, A. Deep Learning Based Automated Vickers Hardness Measurement. In Proceedings of the Computer Analysis of Images and Patterns, Virtual Event, 28–30 September 2021; Tsapatsoulis, N., Panayides, A., Theocharides, T., Lanitis, A., Pattichis, C., Vento, M., Eds.; Springer International Publishing: Cham, Switzerland, 2021; pp. 3–13. [Google Scholar] [CrossRef]; Li, Z.; Yin, F. Automated measurement of Vickers hardness using image segmentation with neural networks. Measurement 2021, 186, 110200. [Google Scholar] [CrossRef]; Cheng, W.S.; Chen, G.Y.; Shih, X.Y.; Elsisi, M.; Tsai, M.H.; Dai, H.J. Vickers Hardness Value Test via Multi-Task Learning Convolutional Neural Networks and Image Augmentation. Appl. Sci. 2022, 12, 10820. [Google Scholar] [CrossRef]; Gonzalez-Carmona, J.M.; Mambuscay, C.L.; Ortega-Portilla, C.; Hurtado-Macias, A.; Piamba, J.F. TiNbN Hard Coating Deposited at Varied Substrate Temperature by Cathodic Arc: Tribological Performance under Simulated Cutting Conditions. Materials 2023, 16, 4531. [Google Scholar] [CrossRef] [PubMed]; Redmon, J.; Divvala, S.K.; Girshick, R.B.; Farhadi, A. You Only Look Once: Unified, Real-Time Object Detection. In Proceedings of the 2016 IEEE Conference on Computer Vision and Pattern Recognition (CVPR), Las Vegas, NV, USA, 27–30 June 2016. [Google Scholar]; Redmon, J.; Farhadi, A. YOLOv3: An Incremental Improvement. arXiv 2018, arXiv:1804.02767. [Google Scholar]; He, K.; Zhang, X.; Ren, S.; Sun, J. Deep Residual Learning for Image Recognition. arXiv 2015, arXiv:1512.03385. [Google Scholar]; Zhao, L.; Li, S. Object Detection Algorithm Based on Improved YOLOv3. Electronics 2020, 9, 537. [Google Scholar] [CrossRef][Green Version]; Ammar, A.; Koubaa, A.; Ahmed, M.; Saad, A.; Benjdira, B. Vehicle Detection from Aerial Images Using Deep Learning: A Comparative Study. Electronics 2021, 10, 820. [Google Scholar] [CrossRef]; Otomo, H.; Zhang, R.; Chen, H. Improved phase-field-based lattice Boltzmann models with a filtered collision operator. Int. J. Mod. Phys. 2018, 30, 1941009. [Google Scholar] [CrossRef][Green Version]; Gai, W.; Liu, Y.; Zhang, J.; Jing, G. An improved Tiny YOLOv3 for real-time object detection. Syst. Sci. Control. Eng. 2021, 9, 314–321. [Google Scholar] [CrossRef]; Tan, L.; Huangfu, T.; Wu, L.; Chen, W. Comparison of RetinaNet, SSD, and YOLO v3 for real-time pill identification. BMC Med. Inform. Decis. Mak. 2021, 21, 324. [Google Scholar] [CrossRef] [PubMed]; ZwickRoell. Durómetro ZHVμ. Available online: https://www.zwickroell.com/es/productos/equipos-de-ensayos-de-dureza/durometros-vickers/zhvm/ (accessed on 15 May 2022).; Lloyd Instruments. Microhardness Testing—Minimizing Common Problems. AZoM. Available online: https://www.azom.com/article.aspx?ArticleID=10807 (accessed on 15 May 2022).; Ebatco. Microindentation. Available online: https://www.ebatco.com/laboratory-services/mechanical/microindentation/ (accessed on 10 May 2022).; https://hdl.handle.net/20.500.12313/3843

الاتاحة: https://hdl.handle.net/20.500.12313/3843

المؤلفون: Ortega-Portilla, Carolina, Giraldo, Andrea, Cardona, Jorge Andrés, Ruden, Alexander, Mondragón, Guillermo César, Trujillo, Juan Pablo, Gómez Ortega, Arturo, González-Carmona, Juan Manuel, Franco Urquiza, Edgar Adrián

المصدر: Coatings (2079-6412); Jul2024, Vol. 14 Issue 7, p823, 14p

مصطلحات موضوعية: TITANIUM oxides, HEAT resistant materials, RIETVELD refinement, THIN films, TRIBOLOGY, RUTILE

المؤلفون: Mambuscay, Claudia Lorena^1,2 (AUTHOR) claudialorena0524@gmail.com, Ortega-Portilla, Carolina³ (AUTHOR) iortega@posgrado.cidesi.edu.mx, Piamba, Jeferson Fernando^1,2 (AUTHOR) jeferson.piamba@unibague.edu.co, Forero, Manuel Guillermo¹ (AUTHOR) mgforero@yahoo.es

المصدر: Materials (1996-1944). May2024, Vol. 17 Issue 10, p2235. 12p.

مصطلحات موضوعية: *VICKERS hardness, *MACHINE learning, *PROCESS control systems, *STANDARD deviations, *PREDICTION models

المؤلفون: Gómez-Ortega, Arturo, Pinilla-Bedoya, Julián Andrés, Ortega-Portilla, Carolina, Félix-Martínez, Christian, Mondragón-Rodríguez, Guillermo César, Espinosa-Arbeláez, Diego Germán, Pérez-Barrera, James, González-Carmona, Juan Manuel, Franco Urquiza, Edgar Adrián

المصدر: Coatings (2079-6412); May2024, Vol. 14 Issue 5, p605, 15p

مصطلحات موضوعية: STEEL manufacture, NITRIDING, STAINLESS steel, DUPLEX stainless steel, POWDERS, LASERS, THREE-dimensional printing

المؤلفون: Gonzalez Carmona, Juan Manuel, Ortega Portilla, Carolina, Barbosa, Christian, Ruden Muñoz, Alexander, Sequeda Osorio, Federico

المساهمون: Universidad del Valle

المصدر: instname:Universidad EAFIT ; reponame:Repositorio Institucional Universidad EAFIT ; Ingeniería y Ciencia; Vol 10, No 19 (2014)

مصطلحات موضوعية: Dft, Computational Simulation, Allotropic Structures, Molecular Orbital, Electrostatic Potential, Simulación Computacional, Estructuras Alotrópicas, Orbital Molecular, Potencial Electrostático

جغرافية الموضوع: Medellín de: Lat: 06 15 00 N degrees minutes Lat: 6.2500 decimal degrees Long: 075 36 00 W degrees minutes Long: -75.6000 decimal degrees

وصف الملف: application/pdf; text/html

Relation: http://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/1928; http://hdl.handle.net/10784/14388

الاتاحة: http://hdl.handle.net/10784/14388
https://doi.org/10.17230/ingciencia.10.19.7

المؤلفون: González Carmona, Juan Manuel, Montenegro Sánchez, Tania Yanine, Ortega Portilla, Carolina, Sequeda Osorio, Federico

المصدر: https://rdigitales.uptc.edu.co/memorias/index.php/cim/cim/paper/view/1434.

وصف الملف: application/pdf

Relation: VIII Congreso Internacional de Materiales CIM; https://rdigitales.uptc.edu.co/memorias/index.php/cim/cim/paper/download/1434/1414; http://repositorio.uptc.edu.co/handle/001/7244; 1434; instname:Universidad Pedagogica y Tecnologica de Colombia; reponame:Repositorio de la Universidad Pedagogica y Tecnologica de Colombia; repourl:https://repositorio.uptc.edu.co/

الاتاحة: http://repositorio.uptc.edu.co/handle/001/7244

المؤلفون: Gonzalez-Carmona, Juan Manuel, Mambuscay, Claudia Lorena, Ortega-Portilla, Carolina, Hurtado-Macias, Abel, Piamba, Jeferson Fernando

المصدر: Materials (1996-1944); Jul2023, Vol. 16 Issue 13, p4531, 17p

مصطلحات موضوعية: FACE centered cubic structure, MATERIAL plasticity, ELASTIC modulus, TITANIUM nitride, YIELD strength (Engineering), NANOINDENTATION tests, ELECTRIC arc, VACUUM arcs

المؤلفون: Gonzalez, Juan Manuel, Restrepo, Johans Steeven, Ortega Portilla, Carolina, Ruden Muñoz, Alexander, Sequeda Osorio, Federico

المصدر: instname:Universidad EAFIT ; reponame:Repositorio Institucional Universidad EAFIT ; Ingeniería y Ciencia | ing.cienc.; Vol 12, No 23 (2016); 11-23

مصطلحات موضوعية: density functional theory, crystalline structure, nano-composite, silicon, thin films, coatings, Teoría de funcionales de densidad, estructura cristalina, silicio, películas delgadas, revestimientos

وصف الملف: application/pdf; text/html

Relation: http://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/3211; 1794–9165; http://hdl.handle.net/10784/11281

الاتاحة: http://hdl.handle.net/10784/11281
http://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/3211
https://doi.org/10.17230/ingciencia.12.23.1

المؤلفون: González Carmona, Juan Manuel, Ortega Portilla, Carolina, Amaya Hoyos, César Andrés, Hross, Ralf, Blandón, Francisco, Cabal Larrarte, Jorge, Morales, Jorge Enrique, Sequeda, Federico

المصدر: Informador Tecnico; Vol. 76 (2012); 78 ; Informador Técnico; Vol. 76 (2012); 78 ; 2256-5035 ; 10.23850/22565035.v76.n0.2012

مصطلحات موضوعية: Energy savings, solid lubrication, lubrication layer limit, thin layers, tribology, Ahorro energético, Lubricación sólida, Lubricación de capa límite, Capas delgadas, Tribología

وصف الملف: application/pdf; text/xml

Relation: http://revistas.sena.edu.co/index.php/inf_tec/article/view/31/36; http://revistas.sena.edu.co/index.php/inf_tec/article/view/31/3407; http://revistas.sena.edu.co/index.php/inf_tec/article/view/31

الاتاحة: http://revistas.sena.edu.co/index.php/inf_tec/article/view/31
https://doi.org/10.23850/22565035.31

المؤلفون: González Carmona, Juan Manuel, Restrepo, Johans Steeven, Ortega Portilla, Carolina, Ruden Muñoz, Alexander, Sequeda Osorio, Federico

المصدر: Ingeniería y ciencia, ISSN 1794-9165, null 12, Nº. 23, 2016, pags. 11-23

مصطلحات موضوعية: density functional theory, crystalline structure, nano-composite, silicon, thin films, coatings, xr, Teoría de funcionales de densidad, estructura cristalina, silicio, películas delgadas, revestimientos, engineering

Time: 31, 15

وصف الملف: application/pdf

Relation: https://dialnet.unirioja.es/servlet/oaiart?codigo=5388633

الاتاحة: https://dialnet.unirioja.es/servlet/oaiart?codigo=5388633

المؤلفون: González, Juan Manuel, Restrepo, Johans Steeven, Ortega Portilla, Carolina, Ruden Muñoz, Alexander, Sequeda Osorio, Federico

المصدر: Ingeniería y Ciencia, Volume: 12, Issue: 23, Pages: 11-23, Published: 30 JAN 2016

مصطلحات موضوعية: crystalline structure, thin films, silicio, teoría de funcionales de densidad, recubrimiento, estructura cristalina, silicon, nano-composite, coatings, películas delgadas, density functional theory

وصف الملف: text/html

URL الوصول: https://explore.openaire.eu/search/publication?articleId=od_______618::182994fe17c64c604f712920369d0e73
http://www.scielo.org.co/scielo.php?script=sci_arttext&pid=S1794-91652016000100002&lng=en&tlng=en

المؤلفون: Guerra Betancourt, Jose Luis, González Carmona, Juan Manuel, Ruden, Alexander, Sequeda Osorio, Federico, Ortega Portilla, Carolina

المصدر: Informador técnico, ISSN 2256-5035, null 79, Nº. 1, 2015, pags. 11-17

مصطلحات موضوعية: FTIR, flujo de nitrógeno, propiedades mecánicas, recubrimientos protectores de Ti-Si-N, XRD, nitrogen flow, mechanical properties, Ti-Si-N protective thin films

وصف الملف: application/pdf

Relation: https://dialnet.unirioja.es/servlet/oaiart?codigo=5290923

الاتاحة: https://dialnet.unirioja.es/servlet/oaiart?codigo=5290923

المؤلفون: González Carmona, Juan Manuel, Ortega Portilla, Carolina, Amaya Hoyos, César Andrés, Hross, Ralf, Blandón, Francisco, Cabal Larrarte, Jorge, Morales, Jorge Enrique, Sequeda Osorio, Federico

المصدر: Informador técnico, ISSN 2256-5035, Nº. 76, 2012, pags. 78-83

وصف الملف: application/pdf

Relation: https://dialnet.unirioja.es/servlet/oaiart?codigo=4364530; (Revista) ISSN 0122-056X; (Revista) ISSN 2256-5035

الاتاحة: https://dialnet.unirioja.es/servlet/oaiart?codigo=4364530

المؤلفون: González Carmona, Juan Manuel, Berrío, Edison, Sequeda Osorio, Federico, Ortega Portilla, Carolina, Ruden, Alexander

المصدر: Informador técnico, ISSN 2256-5035, Nº. 76, 2012, pags. 72-77

وصف الملف: application/pdf

Relation: https://dialnet.unirioja.es/servlet/oaiart?codigo=4364516; (Revista) ISSN 0122-056X; (Revista) ISSN 2256-5035

الاتاحة: https://dialnet.unirioja.es/servlet/oaiart?codigo=4364516

Additional Titles: Estudio computacional de las estructuras alotrópicas del carbono utilizando Teoría de Funcionales de Densidad (DFT)

المؤلفون: Universidad del Valle, Gonzalez Carmona, Juan Manuel, Ortega Portilla, Carolina, Barbosa, Christian, Ruden Muñoz, Alexander, Sequeda Osorio, Federico

المصدر: instname:Universidad EAFIT; reponame:Repositorio Institucional Universidad EAFIT; Ingeniería y Ciencia; Vol 10, No 19 (2014)

مصطلحات الفهرس: Dft, Computational Simulation, Allotropic Structures, Molecular Orbital, Electrostatic Potential, Simulación Computacional, Estructuras Alotrópicas, Orbital Molecular, Potencial Electrostático, article, info:eu-repo/semantics/article, publishedVersion, info:eu-repo/semantics/publishedVersion, Artículo

URL: http://hdl.handle.net/10784/14388
http://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/1928
http://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/1928
http://publicaciones.eafit.edu.co/index.php/ingciencia/article/view/1928