Zobrazeno 1 - 10
of 133
pro vyhledávání: '"J. Belzunce"'
Autor:
M. Ll. Maspoch, O. O. Santana, J. Cailloux, E. Franco-Urquiza, C. Rodriguez, J. Belzunce, A. B. Martinez
Publikováno v:
eXPRESS Polymer Letters, Vol 9, Iss 3, Pp 185-195 (2015)
The ductile-brittle transition behaviour of organo modified montmorillonite-based Poly(lactic acid) films (PLA/o-MMT) was analysed using the Essential Work of Fracture (EWF) methodology, Small Punch Tests (SPT) and Enthalpy relaxation analysis. While
Externí odkaz:
https://doaj.org/article/46c9b84d8d874a34b49f5ab2d4a75679
Publikováno v:
Revista de Metalurgia, Vol 45, Iss 4, Pp 256-266 (2009)
En este trabajo se describe un nuevo método de procesamiento coloidal para obtener materiales nanoestructurados de base aluminio con partículas intermetálicas ZrAl3. A partir de una mezcla controlada en alcohol, de polvos de aluminio con un alcóx
Externí odkaz:
https://doaj.org/article/da5c7dfe4d24417b8c3d650abada08cd
Publikováno v:
Revista de Metalurgia, Vol 37, Iss 2, Pp 103-107 (2001)
El objetivo de este trabajo ha sido valorar el deterioro inducido por la entrada de hidrógeno en la microestructura y en las propiedades mecánicas de dos familias de aceros microaleados API (grados X-52 y X-65). La caracterización se ha realizado
Externí odkaz:
https://doaj.org/article/ba1bdb74c4e848309306fcf54fe9dc87
We investigate the implications of conducting hydrogen-assisted fatigue crack growth experiments in a hydrogen gas environment (in-situ hydrogen charging) or in air (following exposure to hydrogen gas). The study is conducted on welded 42CrMo4 steel,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::611e23cca2473a1a83b25c7435a1bf4d
http://hdl.handle.net/10044/1/104001
http://hdl.handle.net/10044/1/104001
Akademický článek
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Publikováno v:
Scopus
The influence of internal hydrogen on the mechanical behavior of the 42CrMo4 steel grade has been evaluated by means of internal pressure fracture tests performed on hydrogen precharged notched cylindrical specimens. The notched cylindrical specimens
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6b20d45cdb7dea5f28f829392f1d421f
http://hdl.handle.net/10259/7307
http://hdl.handle.net/10259/7307
Publikováno v:
Theoretical and Applied Fracture Mechanics. 124:103794
Publikováno v:
Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
A 42CrMo4 steel quenched and tempered at different temperatures was tested via a combination of electrochemical hydrogen transient build-up permeation tests and thermal desorption analysis (TDA). The evolution of the apparent diffusion coefficient, D
Publikováno v:
Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
The authors would like to thank the Spanish Ministry of Science, Innovation and Universities for the financial support and FPI grant received to carry out research project RTI2018-096070-B-C31 (H2steel weld), and A. Zafra and G. Alvarez to the Minist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c02194ee5c6c9bac99a7714f10b1058
http://hdl.handle.net/10651/65427
http://hdl.handle.net/10651/65427
Publikováno v:
Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
In order to select the most appropriate steel to deal with pressurized hydrogen over long periods of time, the fatigue crack propagation rate of quenched and tempered CrMo and CrMoV steel grades was assessed by means of tests performed on thermally p