Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Chunghao Shih"'
Publikováno v:
Journal of Nuclear Materials. 522:184-191
Silicon carbide matrix reinforced with silicon carbide fiber (SiC-SiC) composite is an advantageous material for many high temperature applications due to retention of room temperature strength above 1100 °C, which is the current operational limit f
Publikováno v:
Journal of the European Ceramic Society. 37:2353-2363
This work reports the first mechanical properties of Ti 3 AlC 2 -Ti 5 Al 2 C 3 materials neutron irradiated at ∼400, 630 and 700 °C at a fluence of 2 × 10 25 n m −2 (E > 0.1 MeV) or a displacement dose of ∼2 dpa. After irradiation at ∼400
Autor:
Caen Ang, Yutai Katoh, Chunghao Shih, Steven J. Zinkle, Chinthaka M. Silva, Nesrin Ozgan Cetiner
Publikováno v:
Journal of Nuclear Materials. 483:44-53
Mn+1AXn (MAX) phase Ti3SiC2 materials were neutron irradiated at ∼400, ∼630, and 700 °C to a fluence of ∼2 × 1025 n/m2 (E > 0.1 MeV). After irradiation at ∼400 °C, anisotropic c-axis dilation of ∼1.5% was observed. Room temperature stren
Autor:
Lance Lewis Snead, Akira Hasegawa, Chunghao Shih, Takashi Nozawa, Kazumi Ozawa, Robert J. Shinavski, Yutai Katoh
Publikováno v:
Journal of Nuclear Materials. 448:448-476
Silicon carbide (SiC) continuous fiber-reinforced, SiC-matrix composites (SiC/SiC composites) are industrially available materials that are promising for applications in nuclear environments. The SiC/SiC composites consisting of near-stoichiometric S
Autor:
Monica Ferraris, Ting Cheng, W. Daniel Lewis, Charles H. Henager, Yutai Katoh, Chunghao Shih, Lance Lewis Snead, Takaaki Koyanagi, Tatsuya Hinoki
Publikováno v:
Journal of Nuclear Materials. 448:497-511
Silicon carbide (SiC) for nuclear structural applications, whether in the monolithic ceramic or composite form, will require a robust joining technology capable of withstanding the harsh nuclear environment. This paper presents significant progress m
Publikováno v:
Journal of Nuclear Materials. 439:192-201
The effects of neutron irradiation to 3.5 and 9.5 dpa at 730 °C on a 2D plain woven carbon fiber reinforced polymer derived SiC matrix composite are presented. For both fluences, the irradiation caused in-plane contraction and trans-plane expansion.
Publikováno v:
Journal of Materials Science. 48:5219-5224
A novel method to determine the fiber-matrix interfacial properties of ceramic matrix composites is proposed and evaluated; where micro-pillar samples containing inclined fiber/matrix interfaces were prepared from a SiC fiber-reinforced SiC matrix co
Publikováno v:
Journal of Nuclear Materials. 432:152-159
The mechanical properties of silicon carbide (SiC) inert matrix fuel (IMF) pellets fabricated by a low temperature (1050 °C) polymer precursor route were evaluated at room temperature. The Vickers hardness was mainly related to the chemical bonding
Autor:
Hun Chae Jung, Yutai Katoh, Hirokazu Katsui, Roberta A. Meisner, Zhi Hong Zhong, Sosuke Kondo, Akira Hasegawa, Chunghao Shih, Yi Hyun Park, Kazumi Ozawa, Tatsuya Hinoki, Lance Lewis Snead, Chad M. Parish
Publikováno v:
MATERIALS TRANSACTIONS. 54:472-476
This paper reviews recent achievements as to "nuclear-grade" SiC composites in particular for materials-system integration. SiC composite component development are reviewed including VHTR control rod scale model and compact intermediate heat exchange
Publikováno v:
Journal of Nuclear Materials. 419:63-71
The effect of mixing methods on the fabrication of silicon carbide (SiC) inert matrix fuel through a polymer precursor route was investigated in order to break up the agglomerates of the SiC particles observed in earlier studies. It was found that a