Zobrazeno 1 - 10
of 74
pro vyhledávání: '"Wallace D. Porter"'
Autor:
Ryuta Kasada, Masafumi Akiyoshi, Yutai Katoh, Lauren M. Garrison, Yuko Ishibashi, Josina W. Geringer, Wallace D. Porter
Publikováno v:
Fusion Engineering and Design. 136:513-517
Radioactivity levels for conventional thermal diffusivity test specimens are often prohibitively high for examination with candidate metallic materials, such as tungsten and reduced activation steels for fusion energy. Therefore, in the ongoing Japan
Autor:
Wallace D. Porter, Gopal Dwivedi, Hsin Wang, Michael Hays, Sanjay Sampath, Govindarajan Muralidharan, Roger D. England, J. Allen Haynes, Donovan N. Leonard
Publikováno v:
Journal of Thermal Spray Technology. 27:371-378
Multilayer, graded ceramic/metal coatings were prepared by an air plasma spray method on Ti-6Al-4V, 4140 steel and graphite substrates. The coatings were designed to provide thermal barriers for diesel engine pistons to operate at higher temperatures
Publikováno v:
Metallurgical and Materials Transactions A. 48:2543-2562
The first part of this study documented the as-aged microstructure of five cast aluminum alloys namely, 206, 319, 356, A356, and A356+0.5Cu, that are used for manufacturing automotive cylinder heads (Roy et al. in Metall Mater Trans A, 2016). In the
Publikováno v:
Materials & Design, Vol 117, Iss, Pp 185-192 (2017)
Temperature dependent thermophysical properties, including specific heat capacity, lattice thermal expansion, thermal diffusivity and conductivity, have been systematically studied in Ni and eight Ni-containing single-phase face-centered-cubic concen
Publikováno v:
Journal of Nuclear Materials. 476:102-109
The nuclear graphite, IG-110, was irradiated with and without a compressive load of 5 MPa at ~400 C up to 9.3x1025 n/m2 (E>0.1 MeV.) Following irradiation physical properties were studied to compare the effect of graphite irradiation on microstructur
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 370:49-58
Silicon carbide is used as a passive post-irradiation temperature monitor because the irradiation defects will anneal out above the irradiation temperature. The irradiation temperature is determined by measuring a property change after isochronal ann
Publikováno v:
Journal of Alloys and Compounds. 650:844-847
Gallium doped Cu 2 ZnSnSe 4 quaternary chalcogenides with and without excess Cu were synthesized by elemental reaction and densified using hot pressing in order to investigate their high temperature transport properties. The resistivity, ρ , and See
Autor:
Takashi Nozawa, Wallace D. Porter, Chunghao Phillip Shih, Yutai Katoh, Lance Lewis Snead, Takaaki Koyanagi, Kazumi Ozawa
Publikováno v:
Journal of Nuclear Materials. 462:450-457
Nuclear-grade silicon carbide (SiC) composite material was examined for mechanical and thermophysical properties following high-dose neutron irradiation in the High Flux Isotope Reactor at a temperature range of 573–1073 K. The material was chemica
Publikováno v:
Journal of Power Sources. 263:223-230
The impact of elevated temperature charge–discharge cycling on thermal conductivity (K-value) of Lithium Ion Polymer (LIP) cells of various chemistries from three different manufacturers was investigated. These included high voltage (Graphite/LiCoO
Autor:
Wallace D. Porter, Jagjit Nanda, Nancy J. Dudney, Maxwell D. Radin, Surendra K. Martha, Donald J. Siegel, Hsin Wang
Publikováno v:
Journal of Power Sources. 251:8-13
We report heat capacity, thermogravimetry and thermal diffusivity data for carbonized mesophase pitch coated LiFePO 4 (LFP) cathodes. The results are compared with the thermophysical properties of a conventional LFP-based electrode having a poly (vin