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pro vyhledávání: '"L. M. Castellanos"'
Autor:
L. M. Castellanos, Héctor Lorduy G
Publikováno v:
Journal of Electromagnetic Waves and Applications. 34:1842-1848
In this article, we propose a model to obtain negative electrical permittivity in metamaterials using a conductor wire of rectangular cross-sectional geometry. Plasma frequency in the GHz range is ...
Autor:
Héctor Lorduy G, L. M. Castellanos
Publikováno v:
Journal of Electromagnetic Waves and Applications. 33:564-571
Self-focusing, also known as Talbot’s effect had been widely studied by the scientific community. In this paper we show self-focusing as a coherence propagation phenomenon, in particular we studied self-focusing for a pulse propagating in a metamat
Autor:
L. M. Castellanos-González, J. A. Alcalá Ballestero, E. E. Vergara Verbel, L. M. Castellanos Molina, H. Hernández Herrera, R. Goytisolo Espinosa
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 844:012029
Seamless medium-carbon steel boiler tubes from a thermoelectric plant are studied to predict their remanent life. An alternative for stresses calculation in creep life-assessment method is presented. The proposed stress calculation incorporates not o
Publikováno v:
Journal of Electromagnetic Waves and Applications. 31:1739-1745
The use of sensors with metamaterials cells has become a common use practice. The frequency of the prove wave determines the number and size of the sensor. We report the results of simulations for ...
Publikováno v:
REDICUC-Repositorio CUC
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
Corporación Universidad de la Costa
instacron:Corporación Universidad de la Costa
This paper presents a causal analysis of an unexpected failure of the pinion teeth of a large reducer installed in a limestone reclaimer which is part of a raw material transportation system of a cement factory. The Montano methodology is applied. It
Publikováno v:
IOP Conference Series: Materials Science and Engineering. 844:012069
The coating against the corrosion and wear of carbon steel with pure aluminum applied by thermal projection with electric arc (arc spray) presents a porous surface. This is the reason why adding a sealing with a polymer layer, regularly epoxy is nece
Utilización de granos de destilería deshidratados con solubles (GDDS) en dietas para conejos de ceba
Autor:
Ysnagmy Vázquez, H. Bernal, M. Valdivié, E. Gutiérrez, L. M. Castellanos, C. A. Hernández, A. Juárez, María A. Cerrillo
Publikováno v:
Universidad Autónoma de Nuevo León
UANL
Redalyc-UANL
UANL
Redalyc-UANL
Para evaluar la inclusión de 0, 10, 20 y 30 % de granos de destilería deshidratados con solubles (GDDS) en dietas para conejos de ceba, se utilizaron 56 conejos (Negro Azteca x Chinchilla) de 40 d de edad. Se determinó el comportamiento productivo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3056::ce3076a2fe9ad095506acd3ae878ef97
http://www.redalyc.org/articulo.oa?id=193028545009
http://www.redalyc.org/articulo.oa?id=193028545009
Publikováno v:
The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation. 14(5)
This study was designed to determine the function of isolated rabbit hearts after static preservation with modified University of Wisconsin solution for 24 hours. Commercially available University of Wisconsin solution, modified with CaCl2 1 mmol/L a
Autor:
L D, Segel, D M, Follette, J P, Iguidbashian, J P, Contino, L M, Castellanos, H A, Berkoff, R J, Kaufman, F K, Schweighardt
Publikováno v:
The Journal of heart and lung transplantation : the official publication of the International Society for Heart Transplantation. 13(4)
This study was designed to determine whether the novel perfluoroperhydrophenanthrene-egg yolk phospholipid emulsion, APE-LM, was an effective oxygen carrier for long-term hypothermic heart preservation. We postulated that hearts preserved with APE-LM
Publikováno v:
Archives des maladies du coeur et des vaisseaux. 72(9)
Anatomical and angiocardiographic studies have made possible discussion of hypotheses of the development and differentiation of the conus and of the trunco-conal orientation of the septum. Three autopsy specimens and two angiocardiogrammes of intertw