Zobrazeno 1 - 10
of 18
pro vyhledávání: '"J M Hallen"'
Publikováno v:
Advances in Engineering Research and Application ISBN: 9783030925734
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a7ffd5b1da5cc8277bdb92f66840795
https://doi.org/10.1007/978-3-030-92574-1_87
https://doi.org/10.1007/978-3-030-92574-1_87
Publikováno v:
Revista de Metalurgia, Vol 47, Iss 3, Pp 244-261 (2011)
Esta investigación, resume los resultados de un estudio, enfocado en contribuir a resolver las necesidades de predicción de crecimiento de picadura en ductos que transportan hidrocarburos. Primero, se describe el desarrollo de un modelo determinist
Externí odkaz:
https://doaj.org/article/857e46427799430eafeba1943a2bc83b
Publikováno v:
Revista de Metalurgia, Vol 44, Iss 6, Pp 485-492 (2008)
Se evaluó, mediante el ensayo de impacto Charpy, fractografía y microscopia electrónica de transmisión el efecto del envejecimiento acelerado sobre la tenacidad y fractura de la soldadura en tubería de acero API5L-X52. El envejecimiento se reali
Externí odkaz:
https://doaj.org/article/d7457228dd7c4b6782468a4e54641b66
Publikováno v:
Revista de Metalurgia, Vol 43, Iss 5, Pp 337-351 (2007)
Este trabajo se dirigió a determinar el efecto de tamaño y orientación en las propiedades de tracción y tenacidad a la fractura mediante las curvas CTOD-R, utilizando probetas estándar y miniatura de una placa de acero estructural. El estudio re
Externí odkaz:
https://doaj.org/article/5edc65991b9c4904a4af2cdac63e9116
Publikováno v:
ECS Transactions. 36:541-548
This work presents the study of the electrocatalytic activity of the oxygen reduction reaction (ORR) in 0.5M H2SO4 on dispersed nanoparticles of different ternary Pd0.5M0.4Pt0.1 (M = Cu, Ni, Fe and Co) alloys, through thin-film rotating disk electrod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a66e6fecb3d36eed5a34748e7ad2e925
https://doi.org/10.1149/1.3660649
https://doi.org/10.1149/1.3660649
Publikováno v:
Journal of Alloys and Compounds. 495:462-465
The electrocatalysis of the methanol oxidation reaction on carbon supported nanosized Pt and Pt–M (M: Ru, Pd, Rh and Sn) electrocatalysts was investigated in 0.5 M H 2 SO 4 + 0.1 M CH 3 OH at room temperature by cyclic voltammetry and electrochemic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d24a991fe1972df21cc1d777dc71a9a
https://doi.org/10.1016/j.jallcom.2009.10.210
https://doi.org/10.1016/j.jallcom.2009.10.210
Publikováno v:
Materials and Corrosion. 58:825-832
Electrochemical impedance spectroscopy (EIS) and the scanning electron microscope (SEM) have been used in an investigation of the effectiveness of various sealing methods that can be used to improve the corrosion resistance of an anodized aluminum-si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2cbb19db41e80ec3c7a9df4e691a9c35
https://doi.org/10.1002/maco.200704066
https://doi.org/10.1002/maco.200704066
Publikováno v:
CORROSION. 63:107-113
A. Valor, et al., discuss “Statistical Characterization of Pitting Corrosion—Part 1: Data Analysis” and “Statistical Characterization of Pitting Corrosion—Part 2: Probabilistic Modeling for Maximum Pit Depth,” by R.E. Melchers, which were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e11774256dadc837970a806a96e0648
https://doi.org/10.5006/1.3281683
https://doi.org/10.5006/1.3281683
Autor:
Badhin Gómez, J. M. Hallen, O. Olivares, Natalya V. Likhanova, José Manuel Martínez-Magadán, M. A. Dominguez Aguilar
Publikováno v:
The Journal of Physical Chemistry A. 109:8950-8957
In the present work, the molecular interactions of four amino acid compounds were simulated through the density functional theory (DFT) indexes to study their inhibitive properties. The prototype inhibitors previously synthesized 2-amino-N-decylaceta
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efd65866178580381371c145823bf4d1
https://doi.org/10.1021/jp052188k
https://doi.org/10.1021/jp052188k
Autor:
A. Manzano Ramírez, F. J. Espinoza Beltrán, J. M. Yáñez-Limón, Jesús González-Hernández, J. M. Hallen, Yuri V. Vorobiev
Publikováno v:
Journal of Materials Research. 14:3901-3906
Effective values of the thermal diffusivity, specific heat, and thermal conductivity of a porous 380-aluminum alloy prepared by melting in a gas-fired furnace, were determined as a function of the volume fraction of porosity. For that, photoacoustic,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22e8701474622d23a9ed01851f1d9f1d
https://doi.org/10.1557/jmr.1999.0528
https://doi.org/10.1557/jmr.1999.0528