Zobrazeno 1 - 10
of 22
pro vyhledávání: '"J. C. McNulty"'
Autor:
J. C. McNulty, Frank W. Zok
Publikováno v:
Journal of the American Ceramic Society. 80:1535-1543
The strength and reliability of fiber-reinforced ceramic-matrix composites (CMCs) are dependent on whether conditions of local or global load sharing prevail. Global load sharing is promoted by a low interfacial sliding stress and is manifested in a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b0f9b275c9726286574370c9fcc586d
https://doi.org/10.1111/j.1151-2916.1997.tb03013.x
https://doi.org/10.1111/j.1151-2916.1997.tb03013.x
Publikováno v:
Journal of the American Ceramic Society. 82:1217-1228
The effects of circular holes and sharp notches on the tensile strength of two Nicalon-reinforced ceramic composites have been investigated. The influence of inelastic straining on the redistribution of stress has been elucidated through measurements
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a355bd68d37a0574c6c8a91318c71796
https://doi.org/10.1111/j.1151-2916.1999.tb01899.x
https://doi.org/10.1111/j.1151-2916.1999.tb01899.x
Publikováno v:
Journal of the American Ceramic Society. 84:367-75
The in-plane fracture resistance of a crossply Si3N4/BN fibrous monolith in the 0°/90° and ±45° orientations is examined through tests on notched flexure specimens. The measurements and observations demonstrate the importance of fiber pullout fol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c87b3e18eb07d35bc87d60e8772f5a23
https://doi.org/10.1111/j.1151-2916.2001.tb00664.x
https://doi.org/10.1111/j.1151-2916.2001.tb00664.x
Publikováno v:
Composites Science and Technology. 62:967-976
An investigation of the thermal expansion behavior of ceramic fibrous monoliths (FMs) is presented. The emphasis is on the development and validation of material models applicable to Si3N4/BN FMs in both unidirectional and cross-ply architectures. Ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1c8d1831655341e97a1e5be6ccb9df71
https://doi.org/10.1016/s0266-3538(02)00033-7
https://doi.org/10.1016/s0266-3538(02)00033-7
Publikováno v:
Composites Science and Technology. 61:1331-1338
The effects of holes and notches on the fatigue life of an advanced Sylramic TM /SiC composite at 815 � C have been examined. At this temperature, fracture occurs by an oxidative embrittlement mechanism, common to most SiC-based composites. In unno
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c5c2a024ba39aacc6c82176a32325f9
https://doi.org/10.1016/s0266-3538(01)00032-x
https://doi.org/10.1016/s0266-3538(01)00032-x
Publikováno v:
Pure and Applied Chemistry. 72:101-117
CuxS (x = 1,2) nanoparticles have been synthesized utilizing different capping molecules including polyethyleneglycol (PEG), polyvinylpyrrolidone (PVP), casein hydrolysate-enzymatic (CAS), and bovine serum albumin (BSA). The ground-state electronic a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41286475e734de4df8627eb86512152b
https://doi.org/10.1351/pac200072010101
https://doi.org/10.1351/pac200072010101
Autor:
J. C. McNulty, Frank W. Zok
Publikováno v:
Composites Science and Technology. 59:1597-1607
An experimental investigation of damage and fracture in fiber-reinforced ceramic composites under low-cycle fatigue has been performed. Several different composites have been studied, each reinforced with ceramic-grade Nicalon™ fibers, but with var
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f22e367ba57d9ea1d1550dd58a607ff5
https://doi.org/10.1016/s0266-3538(99)00019-6
https://doi.org/10.1016/s0266-3538(99)00019-6
Publikováno v:
Metallurgical and Materials Transactions A. 27:1899-1907
An experimental study of multiple matrix cracking in a fiber-reinforced titanium alloy has been conducted. The focus has been on the effects of stress amplitude on the saturation crack density and the effects of crack density on hysteresis behavior.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ad6b8d1bf76aa7e19f49b753ce4a58dd
https://doi.org/10.1007/bf02651939
https://doi.org/10.1007/bf02651939
Publikováno v:
Journal of the American Ceramic Society. 78:2097-2100
A test method for probing oxidation embrittlement in ceramic-matrix composite has been devised and demonstrated for three composites: SiC/magnesium aluminosilicate, SiC/SiC, and SiC/Al{sub 2}O{sub 3}. The method identifies a pest temperature T{sub p}
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::614ff2179d70da58ce834676d86b3620
https://doi.org/10.1111/j.1151-2916.1995.tb08621.x
https://doi.org/10.1111/j.1151-2916.1995.tb08621.x
Publikováno v:
Metallurgical Transactions A. 24:2233-2245
Aluminum-lithium alloys are currently being considered for applications at moderately elevated temperatures; accordingly, a study has been made on the effects of prolonged (100 and 1000 hours overaging) thermal exposure at 149 °C and 260 °C on the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6e69d507b317ff3a8845f590483d068
https://doi.org/10.1007/bf02648598
https://doi.org/10.1007/bf02648598