Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Aquiles O. Sepúlveda"'
Publikováno v:
Revista de Metalurgia, Vol 46, Iss 3, Pp 197-205 (2010)
Digital.CSIC. Repositorio Institucional del CSIC
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Digital.CSIC. Repositorio Institucional del CSIC
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9 páginas, 7 figuras, 2 tablas.
[EN] The micro and nanostructure of Cu-Al, Cu-V and Cu-Ti alloys produced by reactive milling were analyzed using X-ray diffraction (XRD) and transmission electron microscopy (TEM). Samples with different milling
[EN] The micro and nanostructure of Cu-Al, Cu-V and Cu-Ti alloys produced by reactive milling were analyzed using X-ray diffraction (XRD) and transmission electron microscopy (TEM). Samples with different milling
Publikováno v:
Materials Science and Engineering: A. 335:313-319
In this paper the mechanical behavior of copper-based SMA bars and their potential use for dissipating seismic energy is examined. In particular, results obtained from cyclic tests under tension–compression loading of martensitic CuZnAlNi shape mem
Autor:
Rodrigo Palma, Aquiles O. Sepúlveda
Publikováno v:
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
The creep behavior of two Cu-2 vol% TiC alloys prepared by reaction milling and extrusion are presented. Creep tests were performed at 773–1123 K. The activation energy values between 109 and 156 kJ/mol and the stress-exponent values between 3.1 an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e12cf6a4fd5dccc529ebfb7955a38d83
Publikováno v:
MATERIALS SCIENCE & ENGINEERING. A, STRUCTURAL MATERIALS: PROPERTIES, MICROSTRUCTURE AND PROCESSING
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Creep results of a dispersion-strengthened nominal-composition Cu-2.5 vol.%Ti-2.5 vol.%Al alloy, and the adjustment of those results to existing creep models, are presented. The alloy was prepared by reaction milling; its microstructural characteriza
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b917b9ddd314a332672a907d9b834941
Publikováno v:
MATERIALS SCIENCE & ENGINEERING. A, STRUCTURAL MATERIALS: PROPERTIES, MICROSTRUCTURE AND PROCESSING
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Funding for this studywas provided by Universidad de Chile and by Fondecyt No. 1030554 and No. 1070370 grants.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5902eeaec182d85f56b1d18fdbe66f5b
Publikováno v:
MATERIALS SCIENCE & ENGINEERING. A, STRUCTURAL MATERIALS: PROPERTIES, MICROSTRUCTURE AND PROCESSING
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Shape memory alloys (SMAs) showing the superelastic effect, dissipate energy through hysteretic cycles up to large strain amplitudes, without remnant strains after unloading. This effect is associated with a reversible stress-induced martensitic tran
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bf154fd3c9017135f8559bbe884cb4f2
Autor:
M. Jesús Sayagués, M. Jesús Diánez, Rodrigo Palma, Rodrigo Espinoza, José M. Criado, Aquiles O. Sepúlveda
Publikováno v:
MATERIALS SCIENCE & ENGINEERING. A, STRUCTURAL MATERIALS: PROPERTIES, MICROSTRUCTURE AND PROCESSING
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
Artículos CONICYT
CONICYT Chile
instacron:CONICYT
The hot mechanical behaviour and microstructure of Cu–5 vol.% TiC, Cu–5 vol.% ZrO2 and Cu–2.5 vol.% TiC–2.5 vol.% ZrO2 alloys prepared by reaction milling were studied. After a test of 1 h annealing at 1173 K, the Cu–5 vol.% ZrO2 alloy pres
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::40eb7483822e798a964ccda988fd7631
Publikováno v:
International Journal of Bio-Medical Computing. 19:289-293
This is a description of an algorithm to assist in the selection of the most probable diagnosis of a given patient. This algorithm is based on the comparison of a scaled column vector of the symptoms displayed by the patient, and of each column of sy
Autor:
Raul G. Cortes, Aquiles O. Sepúlveda
Publikováno v:
Journal of Materials Science. 22:3880-3884
This work theoretically reinvestigates the coarsening of particles controlled by diffusion through a dislocation network, when the dislocation spacing of the network is larger than the maximum particle size and the volume fraction of the particles va
Publikováno v:
Journal of Theoretical Biology. 74:203-207
In this communication we compare the amount of independent and dependent infonnation of two different structures of virus genomes: that of MS2, able to display high secondary structure, and that of θX174, with scarce self-complementarity. The refere