Zobrazeno 1 - 10
of 26
pro vyhledávání: '"J. J. Meléndez-Martínez"'
Autor:
J. J. Meléndez-Martínez, A. Ramírez de Arellano-López, M. Jiménez-Melendo, A. Domínguez-Rodríguez
Publikováno v:
Revista de Metalurgia, Vol 37, Iss 2, Pp 277-280 (2001)
Se ha estudiado el comportamiento mecánico a alta temperatura de dos materiales cerámicos a base de nitruro de silicio: N 7202, fabricado por sinterizado a baja presión con ytria, alúmina y magnesia como aditivos y N 3208, fabricado por sinteriza
Externí odkaz:
https://doaj.org/article/cf3c9a02820047a9a923d10336688d31
Publikováno v:
Journal of Materials Research. 23:1175-1184
Macroscopic cracks in bulk silicon are generally considered to be immune to fatigue. Here, evidence for pronounced fracture-related fatigue damage in cyclic contact loading of (001) monocrystalline silicon with hard spheres of millimeter-scale radius
Autor:
Estíbaliz Sánchez-González, Fernando Guiberteau, J. J. Meléndez-Martínez †, Pedro Miranda, Antonia Pajares
Publikováno v:
Journal of the American Ceramic Society. 90:3572-3577
The mechanical properties of a commercial polycrystalline yttria partially stabilized zirconia (Y-PSZ) are evaluated as a function of temperature up to the onset of creep. Hertzian indentation tests in combination with finite element modeling (FEM) a
Publikováno v:
Journal of Biomedical Materials Research Part B: Applied Biomaterials. :253-259
The roles of indenter material and size in the failure of brittle veneer layers in all-ceramic crown-like structures are studied. Glass veneer layers 1 mm thick bonded to alumina layers 0.5 mm thick on polycarbonate bases (representative of porcelain
Autor:
Brian R. Lawn, J. J. Meléndez-Martínez †, Pedro Miranda, Estíbaliz Sánchez-González, Fernando Guiberteau, Antonia Pajares
Publikováno v:
Journal of the American Ceramic Society. 90:149-153
A new method for evaluating the elastic–plastic properties of ceramics from room temperature up to the onset of creep based on Hertzian indentation testing is proposed. Indentation stress– strain curves are compiled for representative alumina and
Autor:
Angel L. Ortiz, Arturo Domínguez-Rodríguez, J. J. Meléndez-Martínez †, Fernando Guiberteau, Miguel Castillo-Rodríguez
Publikováno v:
Journal of the American Ceramic Society. 90:163-169
The compressive creep characteristics at 1625°C of liquid-phase-sintered silicon carbide ceramics containing 5 and 15 wt% of crystalline Y3Al5O12 (YAG) as the secondary phase were studied. In the two cases, strains between 10% and 15% were reached w
Autor:
Pedro Miranda, Estíbaliz Sánchez-González, Fernando Guiberteau, J. J. Meléndez-Martínez †, Antonia Pajares
Publikováno v:
Journal of the European Ceramic Society. 27:3345-3349
Mechanical properties of a commercial polycrystalline alumina are evaluated as a function of temperature up to the onset of creep. Hertzian indentation tests in combination with finite element modelling (FEM) are used to determine its elastic and pla
Autor:
J. J. Meléndez-Martínez †, Arturo Domínguez-Rodríguez, Diego Gómez-García, Carmen García-Gañán
Publikováno v:
Journal of Materials Science. 41:5231-5234
Microwave sintering of nanophase Y2O3–ZrO2 (3 mol%), 3-YTZP, to near theoretical density was achieved using a multimode cavity furnace at 2.45 GHz. Sintering is discussed briefly and compared with the conventional sintering process reported in lite
Autor:
F. Luna-Giles, A. Bernalte-García, Fernando J. Barros-García, Angel L. Ortiz, Francisco L. Cumbrera, Ana M. Lozano-Vila, J. J. Meléndez-Martínez †
Publikováno v:
Polyhedron. 24:1975-1982
The title zinc(II) complex, dichloro[2-(3,4-dichlorophenyl)imino-κN-N-(2-thiazin-κN-2-yl)thiazolidine]zinc(II), was synthesized in the form of small crystals unsuitable for structure determination by X-ray single-crystal diffractometry. It was ther
Autor:
M. C. García-Cuesta, J.A. Antequera-Barroso, L. Godoy-Acedo, L.M. González-Méndez, J. J. Meléndez-Martínez †, Francisco L. Cumbrera
Publikováno v:
Materials Science Forum. :635-640