Zobrazeno 1 - 10
of 88
pro vyhledávání: '"Seiji Fukuyama"'
Autor:
Kazuyoshi Kawami, Atsushi Kinoshita, Hisashi Yamanaka, Yoji Fukuda, Hirotoshi Enoki, Takashi Iijima, Seiji Fukuyama, Ryo Tsukane, Toshiyuki Tanaka, Takeshi Fukutani, Yoshiaki Suzuki, Hiroyasu Tamai, Takashi Ogi, Motonori Tamura
Publikováno v:
Volume 3: Fluid-Structure Interaction; High Pressure Technology.
Austenitic stainless steels including type SUS304 of the Japanese Industrial Standard (JIS), which is similar to ASME Type 304 SS, are candidate materials for the various facilities of high-pressure gaseous hydrogen, such as a hydrogen station contai
Autor:
Atsushi Kinoshita, Hiroyasu Tamai, Tamura Motonori, Bai An, Mutsuharu Imaoka, Takashi Iijima, Toshiyuki Tanaka, Kawami Kazuyoshi, Seiji Fukuyama
Publikováno v:
Volume 6B: Materials and Fabrication.
Hydrogen barrier coating is a promising technology for preventing hydrogen embrittlement in metals. In this study, characterizations of hydrogen barrier films coated on surfaces of austenitic stainless steel, SUS304 of the Japanese Industrial Standar
Publikováno v:
ISIJ International. 52:240-246
The internal reversible hydrogen embrittlement (IRHE) of austenitic Fe(10–20)Ni17Cr2Mo alloys based on type 316 stainless steels hydrogen-charged to around 40 mass ppm was investigated by performing tensile tests using the slow strain rate techniqu
Publikováno v:
Carbon. 47:2070-2076
A thermally activated model for evaluating the tensile yield strain of pristine single-walled carbon nanotubes (SWCNTs) is established. Using a parabolic function to accurately describe the dependence of stress on strain, we derive a yield function r
Publikováno v:
Journal of the Japan Institute of Metals. 73:245-250
The internal reversible hydrogen embrittlement (IRHE) of the thermally hydrogen-charged iron-based superalloy of SUH660 and austenitic stainless steels of SUS 304, 316, 316L, 316LN and 310S was investigated in the temperature range from 300K to 80 K.
Publikováno v:
Japanese Journal of Applied Physics. 47:6081-6084
The structure of Fe films grown on Ni(111) with an Fe coverage of 3.2 monolayers and its conversions during heating in ultrahigh vacuum have been investigated by scanning tunneling microscopy (STM). The Fe films consist of elongated domains stacked w
Publikováno v:
Journal of the Japan Institute of Metals. 72:139-145
Testing equipment for materials under high-pressure hydrogen of 120 MPa at the temperature range of room temperature up to 393 K has been developed. The pressure vessel was designed to enable the measurement of actual tensile load on a specimen by an
Publikováno v:
Japanese Journal of Applied Physics. 46:5586-5590
The adsorption of hydrogen on an Fe monolayer on a Ni(111) substrate at room temperature has been investigated by scanning tunneling microscopy. The epitaxial fcc-Fe(111) monolayer grows from the step edge of the Ni(111) substrate. Equilateral triang
Publikováno v:
Shinku. 49:6-11
Publikováno v:
Scripta Materialia. 52:959-962
The effects of H on the dissociation of a screw dislocation in Ni are examined by atomistic simulations using the embedded-atom method potential. The simulations provide clear evidence that H atoms homogeneously distributed in the slip plane can incr