Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Julián Andrés Ortiz-González"'
Autor:
Julián Andrés Ortiz-González
Publikováno v:
Revista UIS Ingenierías, Vol 22, Iss 2 (2023)
Desde 1968, en el Macizo Volcánico del Ruiz se han realizado estudios que comprueban el gran potencial que existe en la región, para la generación de electricidad a partir de la energía geotérmica, sin embargo, este desarrollo no se ha materiali
Externí odkaz:
https://doaj.org/article/3a32725cae194e30848890ca8de1aeed
Autor:
Giancarlo luis Gómez Gonzáles, Julián Andrés Ortiz González, Jaime Tupiassú Pinho de Castro, José Luiz de França Freire
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 49 (2019)
A stereo microscope coupled to a 3-D Digital Image Correlation system is used to measure strain ranges on the cyclic plastic zone ahead of a fatigue crack-tip. First, a very refined speckle pattern is applied on the surface of a disk-shaped compact t
Externí odkaz:
https://doaj.org/article/f680a1aac6da4ac2b1632b66beda3d76
Autor:
Julián Andrés Ortiz González, Jaime Tupiassú Pinho de Castro, Giancarlo Luis Gomez Gonzáles, Marco Antonio Meggiolaro, José Luiz de França Freire
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 49 (2019)
Elber assumed that the actual driving force for fatigue crack growth (FCG) is the effective stress intensity factor ΔKeff. To verify this hypothesis, both DC(T) and C(T) specimens are cut from a 6351-T6 Al alloy circular bar with two different thick
Externí odkaz:
https://doaj.org/article/24b0d58817f94c749958f68bb68f9b72
Autor:
Julián Andrés Ortiz González, Jaime Tupiassú Pinho de Castro, Giancarlo Luis Gomez Gonzáles, Marco Antonio Meggiolaro, José Luiz de França Freire
Publikováno v:
Frattura ed Integrità Strutturale, Vol 11, Iss 41 (2017)
Redundant data obtained under quasi-constant {DeltaK, Kmax} loading conditions is used to verify if the effective stress intensity factor (SIF) range DeltaKeff DeltaKmax DeltaKop is indeed the fatigue crack driving force. The crack opening SIF Kop is
Externí odkaz:
https://doaj.org/article/e7a5fba7b3db41949f2d6882ec647f9c
Autor:
G. L. G. Gonzáles, Jaime Tupiassú Pinho de Castro, Julián Andrés Ortiz González, José L. F. Freire
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 49, Pp 74-81 (2019)
Frattura ed Integrità Strutturale; Vol. 13 No. 49 (2019): July 2019; 74-81
Frattura ed Integrità Strutturale; V. 13 N. 49 (2019): July 2019; 74-81
Frattura ed Integrità Strutturale, Vol 13, Iss 49 (2019)
Frattura ed Integrità Strutturale; Vol. 13 No. 49 (2019): July 2019; 74-81
Frattura ed Integrità Strutturale; V. 13 N. 49 (2019): July 2019; 74-81
Frattura ed Integrità Strutturale, Vol 13, Iss 49 (2019)
A stereo microscope coupled to a 3-D Digital Image Correlation system is used to measure strain ranges on the cyclic plastic zone ahead of a fatigue crack-tip. First, a very refined speckle pattern is applied on the surface of a disk-shaped compact t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b5464e03e0f30a6d3b1e19970b2b40bf
https://www.fracturae.com/index.php/fis/article/view/2497/2514
https://www.fracturae.com/index.php/fis/article/view/2497/2514
Autor:
Julián Andrés Ortiz González, G. L. G. Gonzáles, José L. F. Freire, Marco Antonio Meggiolaro, Jaime Tupiassú Pinho de Castro
Publikováno v:
Frattura ed Integrità Strutturale, Vol 13, Iss 49, Pp 26-35 (2019)
Frattura ed Integrità Strutturale; Vol. 13 No. 49 (2019): July 2019; 26-35
Frattura ed Integrità Strutturale; V. 13 N. 49 (2019): July 2019; 26-35
Frattura ed Integrità Strutturale, Vol 13, Iss 49 (2019)
Frattura ed Integrità Strutturale; Vol. 13 No. 49 (2019): July 2019; 26-35
Frattura ed Integrità Strutturale; V. 13 N. 49 (2019): July 2019; 26-35
Frattura ed Integrità Strutturale, Vol 13, Iss 49 (2019)
Elber assumed that the actual driving force for fatigue crack growth (FCG) is the effective stress intensity factor ΔKeff. To verify this hypothesis, both DC(T) and C(T) specimens are cut from a 6351-T6 Al alloy circular bar with two different thick
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::799871ad818a43bc4db4db9ade7c80be
https://www.fracturae.com/index.php/fis/article/view/2411/2508
https://www.fracturae.com/index.php/fis/article/view/2411/2508
Autor:
V. E. L. Paiva, José L. F. Freire, Ibrahim Miskioglu, Julián Andrés Ortiz González, G. L. G. Gonzáles
Publikováno v:
Thermomechanics & Infrared Imaging, Inverse Problem Methodologies and Mechanics of Additive & Advanced Manufactured Materials, Volume 7 ISBN: 9783030598631
This paper shows the feasibility of determining transient thermal strains and stresses using simultaneous time-dependent full-field temperature and displacement measurements along the surface of simple and complex structures. Temperature and displace
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::27b08579832b5480da4a9d2dd2444f09
https://doi.org/10.1007/978-3-030-59864-8_11
https://doi.org/10.1007/978-3-030-59864-8_11
Publikováno v:
Theoretical and Applied Fracture Mechanics. 114:103028
This paper aims to analyze the discontinuous crack closure behavior observed after a single tensile overload (OL) under otherwise constant ΔK loading. The investigation was performed on a disk-shaped compact tension DC(T) specimen made of Al6351-T6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b0ce17b43c33f16b8b26b066ee55ce4
https://doi.org/10.1016/j.tafmec.2021.103028
https://doi.org/10.1016/j.tafmec.2021.103028
Publikováno v:
Theoretical and Applied Fracture Mechanics. 90:14-21
Digital image correlation (DIC) techniques are used to obtain the stress intensity factor (SIF) via experimental J-integral evaluations in an AISI 4340 steel disk-shaped compact-tension (DC(T)) specimen subjected to mode I loading conditions. The com
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec6abc91ae1fbcf82340a7a74288d280
https://doi.org/10.1016/j.tafmec.2017.02.008
https://doi.org/10.1016/j.tafmec.2017.02.008
Autor:
G. L. G. Gonzáles, José L. F. Freire, Marco Antonio Meggiolaro, Jaime Tupiassú Pinho de Castro, Julián Andrés Ortiz González
Publikováno v:
Frattura ed Integrità Strutturale, Vol 11, Iss 41, Pp 227-235 (2017)
Frattura ed Integrità Strutturale, Vol 11, Iss 41 (2017)
Frattura ed Integrità Strutturale; Vol 11 No 41 (2017): July 2017; Pages 227-235
Frattura ed Integrità Strutturale; V. 11 N. 41 (2017): July 2017; Pages 227-235
Frattura ed Integrità Strutturale, Vol 11, Iss 41 (2017)
Frattura ed Integrità Strutturale; Vol 11 No 41 (2017): July 2017; Pages 227-235
Frattura ed Integrità Strutturale; V. 11 N. 41 (2017): July 2017; Pages 227-235
Redundant data obtained under quasi-constant { delta K, Kmax} loading conditions is used to verify if the effective stress intensity factor (SIF) range delta Keff delta Kmax delta Kop is indeed the fatigue crack driving force. The crack opening SIF K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8633a768f835cd5b8c4293ee323a7d8
http://www.gruppofrattura.it/pdf/rivista/numero41/numero_41_art_31.pdf
http://www.gruppofrattura.it/pdf/rivista/numero41/numero_41_art_31.pdf